heartbeat.fritz.ai Open in urlscan Pro
52.6.46.142 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Effective URL:
https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
Submission: On May 18 via automatic, source hackernews (May 18th 2019, 6:03:22 pm UTC)

Summary HTTP 70 Redirects Links 68 Behaviour Indicators

Summary

This website contacted 14 IPs in 3 countries across 10 domains to perform 70 HTTP transactions. The main IP is 52.6.46.142, located in Ashburn, United States and belongs to AMAZON-AES - Amazon.com, Inc., US. The main domain is heartbeat.fritz.ai.
TLS certificate: Issued by COMODO RSA Domain Validation Secure S... on October 11th 2018. Valid for: a year.

This is the only time heartbeat.fritz.ai was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 4	52.6.46.142 52.6.46.142	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
1 6	2606:4700::68... 2606:4700::6810:797f	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
33	2606:4700::68... 2606:4700::6810:7891	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1 3	2a00:1450:400... 2a00:1450:4001:817::200e	15169 (GOOGLE) (GOOGLE - Google LLC)
4	104.16.89.50 104.16.89.50	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1	2a00:1450:400... 2a00:1450:400c:c08::9a	15169 (GOOGLE) (GOOGLE - Google LLC)
1	52.85.188.92 52.85.188.92	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
5	2606:4700::68... 2606:4700::6810:7b7f	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1	54.230.95.20 54.230.95.20	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
2	34.224.205.233 34.224.205.233	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
10	34.192.104.91 34.192.104.91	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
1	2600:9000:200... 2600:9000:200c:2000:19:9934:6a80:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
2	2600:9000:200... 2600:9000:200c:e000:11:f728:3040:93a1	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
70	14

4 52.6.46.142 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-6-46-142.compute-1.amazonaws.com

heartbeat.fritz.ai	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 2606:4700::6810:797f (United States) 1 redirects

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

33 2606:4700::6810:7891 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

glyph.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn-static-1.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn-images-1.medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:817::200e (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE - Google LLC, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 104.16.89.50 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

i.embed.ly	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c08::9a (Brussels, Belgium)

ASN15169 (GOOGLE - Google LLC, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.85.188.92 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-52-85-188-92.fra2.r.cloudfront.net

d1z2jf7jlzjs58.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2606:4700::6810:7b7f (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

medium.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 54.230.95.20 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-54-230-95-20.fra2.r.cloudfront.net

cdn.branch.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 34.224.205.233 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-34-224-205-233.compute-1.amazonaws.com

srv-2019-05-18-18.pixel.parsely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

10 34.192.104.91 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-34-192-104-91.compute-1.amazonaws.com

collector-medium.lightstep.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:200c:2000:19:9934:6a80:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)

app.link	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:9000:200c:e000:11:f728:3040:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)

api2.branch.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
44	medium.com 1 redirects medium.com glyph.medium.com cdn-static-1.medium.com cdn-images-1.medium.com	2 MB
10	lightstep.com collector-medium.lightstep.com	2 KB
4	embed.ly i.embed.ly	2 KB
4	fritz.ai 1 redirects heartbeat.fritz.ai	48 KB
3	branch.io cdn.branch.io api2.branch.io	22 KB
3	google-analytics.com 1 redirects www.google-analytics.com	18 KB
2	parsely.com srv-2019-05-18-18.pixel.parsely.com	765 B
1	app.link app.link	705 B
1	cloudfront.net d1z2jf7jlzjs58.cloudfront.net	16 KB
1	doubleclick.net stats.g.doubleclick.net	136 B
70	10

	Domain	Requested by
22	cdn-images-1.medium.com	heartbeat.fritz.ai
11	medium.com	1 redirects cdn-static-1.medium.com heartbeat.fritz.ai
10	collector-medium.lightstep.com	cdn-static-1.medium.com heartbeat.fritz.ai
7	glyph.medium.com	heartbeat.fritz.ai
4	i.embed.ly	heartbeat.fritz.ai
4	cdn-static-1.medium.com	heartbeat.fritz.ai cdn-static-1.medium.com
4	heartbeat.fritz.ai	1 redirects heartbeat.fritz.ai cdn-static-1.medium.com
3	www.google-analytics.com	1 redirects heartbeat.fritz.ai
2	api2.branch.io	cdn.branch.io
2	srv-2019-05-18-18.pixel.parsely.com	d1z2jf7jlzjs58.cloudfront.net
1	app.link	cdn.branch.io
1	cdn.branch.io	heartbeat.fritz.ai
1	d1z2jf7jlzjs58.cloudfront.net	heartbeat.fritz.ai
1	stats.g.doubleclick.net	heartbeat.fritz.ai
70	14

This site contains links to these domains. Also see Links.

Domain
medium.com
fritz.ai
www.coursera.org
machinelearningmastery.com
eng.uber.com
twimlai.com
code.fb.com
blog.insightdatascience.com
aws.amazon.com
cloud.google.com
beam.apache.org
airflow.apache.org
kafka.apache.org
spark.apache.org
github.com
kubernetes.io
blog.argoproj.io
developers.google.com
www.tensorflow.org
www.deeplearningweekly.com
www.zdnet.com
www.oreilly.com
ai.googleblog.com
www.fritz.ai
towardsdatascience.com
kubeflow.org
mlflow.org
polyaxon.com
istio.io
www.cncf.io
www.linkedin.com
bit.ly
twitter.com

Subject Issuer	Validity	Valid
heartbeat.fritz.ai COMODO RSA Domain Validation Secure Server CA	`2018-10-11` - `2019-10-11`	a year	crt.sh
*.medium.com DigiCert SHA2 Secure Server CA	`2018-07-31` - `2020-09-09`	2 years	crt.sh
*.google-analytics.com Google Internet Authority G3	`2019-04-30` - `2019-07-23`	3 months	crt.sh
*.embed.ly COMODO RSA Domain Validation Secure Server CA	`2018-02-23` - `2021-02-22`	3 years	crt.sh
*.g.doubleclick.net Google Internet Authority G3	`2019-04-30` - `2019-07-23`	3 months	crt.sh
*.cloudfront.net DigiCert Global CA G2	`2018-10-08` - `2019-10-09`	a year	crt.sh
medium.com DigiCert SHA2 Extended Validation Server CA	`2017-06-01` - `2019-08-30`	2 years	crt.sh
*.branch.io DigiCert SHA2 Secure Server CA	`2018-12-05` - `2020-12-08`	2 years	crt.sh
*.pixel.parsely.com Amazon	`2019-02-27` - `2020-03-27`	a year	crt.sh
*.lightstep.com Let's Encrypt Authority X3	`2019-02-21` - `2019-05-22`	3 months	crt.sh
appipv4.link Amazon	`2018-09-17` - `2019-10-17`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
Frame ID: B3EE4BF590EDE35C77E955B19754068A
Requests: 74 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fheartbeat.fritz.ai%2Fbuilding-pr... HTTP 302
https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a Page URL

Detected technologies

Medium (Blogs) Expand

Overall confidence: 100%
Detected patterns

script /medium\.com/i

Nginx (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /nginx(?:\/([\d.]+))?/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
env /^gaGlobal$/i

Parse.ly (Analytics) Expand

Overall confidence: 100%
Detected patterns

env /^PARSELY$/i

Page Statistics

70
Requests

100 %
HTTPS

54 %
IPv6

10
Domains

14
Subdomains

14
IPs

3
Countries

2216 kB
Transfer

4265 kB
Size

13
Cookies

68 Outgoing links

These are links going to different origins than the main page.

URL: https://medium.com/policy/f03bf92035c9
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://medium.com/
Title: Homepage

Search URL Search Domain Scan URL

URL: https://medium.com/m/signin?redirect=https%3A%2F%2Fheartbeat.fritz.ai%2Fbuilding-production-machine-learning-systems-7eda2fda0cdf&source=--------------------------nav_reg&operation=login
Title: Sign in

Search URL Search Domain Scan URL

URL: http://fritz.ai/
Title: ABOUT FRITZ

Search URL Search Domain Scan URL

URL: https://www.coursera.org/learn/gcp-production-ml-systems
Title: building production machine learning systems

Search URL Search Domain Scan URL

URL: https://machinelearningmastery.com/gentle-introduction-concept-drift-machine-learning/
Title: model drift

Search URL Search Domain Scan URL

URL: https://eng.uber.com/michelangelo/
Title: Michaelangelo

Search URL Search Domain Scan URL

URL: https://twimlai.com/twiml-talk-198-bighead-airbnbs-machine-learning-platform-with-atul-kale/
Title: Bighead

Search URL Search Domain Scan URL

URL: https://code.fb.com/core-data/introducing-fblearner-flow-facebook-s-ai-backbone/
Title: FBlearner Flow

Search URL Search Domain Scan URL

URL: https://blog.insightdatascience.com/using-transfer-learning-for-nlp-with-small-data-71e10baf99a6
Title: NLP (natural language processing)

Search URL Search Domain Scan URL

URL: https://aws.amazon.com/rds/
Title: Amazon RDS

Search URL Search Domain Scan URL

URL: https://cloud.google.com/bigquery/
Title: Google Big Query

Search URL Search Domain Scan URL

URL: https://beam.apache.org/documentation/
Title: DataflowRunner

Search URL Search Domain Scan URL

URL: https://beam.apache.org/
Title: Apache Beam

Search URL Search Domain Scan URL

URL: https://airflow.apache.org/
Title: Apache Airflow

Search URL Search Domain Scan URL

URL: https://cloud.google.com/composer/
Title: Cloud Composer

Search URL Search Domain Scan URL

URL: https://kafka.apache.org/
Title: Apache Kafka

Search URL Search Domain Scan URL

URL: https://spark.apache.org/streaming/
Title: Spark Streaming

Search URL Search Domain Scan URL

URL: https://cloud.google.com/pubsub/
Title: Cloud Pub/Sub

Search URL Search Domain Scan URL

URL: https://github.com/argoproj/argo
Title: Argo

Search URL Search Domain Scan URL

URL: https://kubernetes.io/
Title: Kubernetes

Search URL Search Domain Scan URL

URL: https://blog.argoproj.io/introducing-argo-a-container-native-workflow-engine-for-kubernetes-55c0b4b76fac
Title: Argo

Search URL Search Domain Scan URL

URL: https://cloud.google.com/storage-options/
Title: https://cloud.google.com/storage-options/

Search URL Search Domain Scan URL

URL: https://developers.google.com/machine-learning/guides/rules-of-ml/#training-serving_skew
Title: training-serving skew

Search URL Search Domain Scan URL

URL: https://www.tensorflow.org/tutorials/load_data/tf_records
Title: TFRecord

Search URL Search Domain Scan URL

URL: https://www.deeplearningweekly.com/issues?utm_campaign=dlweekly-newsletter-expertise3&utm_source=heartbeat
Title: Sign up

Search URL Search Domain Scan URL

URL: https://aws.amazon.com/sagemaker/
Title: AWS Sagemaker

Search URL Search Domain Scan URL

URL: https://cloud.google.com/ml-engine/
Title: Cloud ML Engine

Search URL Search Domain Scan URL

URL: https://www.tensorflow.org/alpha/guide/distribute_strategy
Title: Distributed Training

Search URL Search Domain Scan URL

URL: https://www.zdnet.com/article/understanding-task-and-data-parallelism-3039289129/
Title: Data parallelism

Search URL Search Domain Scan URL

URL: https://www.tensorflow.org/guide/distribute_strategy#parameterserverstrategy
Title: Parameter Server strategy (Async)

Search URL Search Domain Scan URL

URL: https://www.oreilly.com/ideas/distributed-tensorflow
Title: https://www.oreilly.com/ideas/distributed-tensorflow

Search URL Search Domain Scan URL

URL: https://www.tensorflow.org/guide/distribute_strategy#mirroredstrategy
Title: All Reduce (mirrored strategy)

Search URL Search Domain Scan URL

URL: https://www.tensorflow.org/alpha/guide/distribute_strategy#multiworkermirroredstrategy
Title: Multi-worker Mirrored strategy

Search URL Search Domain Scan URL

URL: https://www.tensorflow.org/alpha/guide/distribute_strategy#tpustrategy
Title: TPU strategy

Search URL Search Domain Scan URL

URL: https://github.com/horovod/horovod
Title: Horovod

Search URL Search Domain Scan URL

URL: https://ai.googleblog.com/2019/03/measuring-limits-of-data-parallel.html
Title: Model parallelism

Search URL Search Domain Scan URL

URL: https://github.com/tensorflow/mesh
Title: Mesh TensorFlow

Search URL Search Domain Scan URL

URL: https://ai.googleblog.com/2019/03/introducing-gpipe-open-source-library.html
Title: GPipe

Search URL Search Domain Scan URL

URL: https://www.tensorflow.org/tfx/guide/serving
Title: TensorFlow serving

Search URL Search Domain Scan URL

URL: https://cloud.google.com/automl/
Title: Cloud AutoML

Search URL Search Domain Scan URL

URL: https://www.fritz.ai/
Title: a mobile phone

Search URL Search Domain Scan URL

URL: https://towardsdatascience.com/google-coral-edge-tpu-board-vs-nvidia-jetson-nano-dev-board-hardware-comparison-31660a8bda88
Title: Coral Edge TPU

Search URL Search Domain Scan URL

URL: https://www.tensorflow.org/guide/extend/model_files#freezing
Title: Graph freezing

Search URL Search Domain Scan URL

URL: https://github.com/tensorflow/tensorflow/blob/master/tensorflow/tools/graph_transforms/README.md
Title: Graph transform tool

Search URL Search Domain Scan URL

URL: https://www.tensorflow.org/lite/performance/post_training_quantization
Title: Weight quantization

Search URL Search Domain Scan URL

URL: https://github.com/tensorflow/tensorflow/tree/r1.13/tensorflow/contrib/quantize
Title: quantization aware training

Search URL Search Domain Scan URL

URL: https://medium.com/tensorflow/introducing-the-model-optimization-toolkit-for-tensorflow-254aca1ba0a3
Title: quantization parameter tuning

Search URL Search Domain Scan URL

URL: https://kubeflow.org/
Title: Kubeflow

Search URL Search Domain Scan URL

URL: https://github.com/kubeflow/example-seldon
Title: Kubeflow

Search URL Search Domain Scan URL

URL: https://github.com/SeldonIO/seldon-core
Title: Seldon Core

Search URL Search Domain Scan URL

URL: https://medium.com/@amina.alsherif/how-to-get-started-with-kubeflow-187792f3e99
Title: https://medium.com/@amina.alsherif/how-to-get-started-with-kubeflow-187792f3e99

Search URL Search Domain Scan URL

URL: https://mlflow.org/
Title: MLFlow

Search URL Search Domain Scan URL

URL: https://polyaxon.com/
Title: Polyaxon

Search URL Search Domain Scan URL

URL: https://www.tensorflow.org/tfx
Title: TensorFlow Extended (TFX)

Search URL Search Domain Scan URL

URL: https://istio.io/
Title: Istio

Search URL Search Domain Scan URL

URL: https://www.cncf.io/
Title: Cloud native computing foundation

Search URL Search Domain Scan URL

URL: https://www.cncf.io/projects/
Title: projects

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/in/manusuryavansh/
Title: here

Search URL Search Domain Scan URL

URL: https://medium.com/polyaxon/saving-resuming-and-restarting-experiments-with-polyaxon-7812b0450358
Title: Saving, resuming, and restarting experiments with PolyaxonIn this post we will introduce a new feature on Polyaxon, checkpointing, resuming, and restarting experiments.medium.com

Search URL Search Domain Scan URL

URL: https://medium.com/@yuu.ishikawa/getting-started-with-mlflow-9c2f2543dce3
Title: Getting started with MLflowDatabricks announced a brand new end-to-end machine learning platform which is an open source project. Nowadays…medium.com

Search URL Search Domain Scan URL

URL: http://bit.ly/heartbeatslack
Title: Join Heartbeat on Slack

Search URL Search Domain Scan URL

URL: https://twitter.com/fritzlabs
Title: Twitter

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/fritz-labs-inc/
Title: LinkedIn

Search URL Search Domain Scan URL

URL: https://medium.com/p/7eda2fda0cdf/share/twitter

Search URL Search Domain Scan URL

URL: https://medium.com/p/7eda2fda0cdf/share/facebook

Search URL Search Domain Scan URL

URL: https://medium.com/@Medium/personalize-your-medium-experience-with-users-publications-tags-26a41ab1ee0c#.hx4zuv3mg
Title: Learn more

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf HTTP 302
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fheartbeat.fritz.ai%2Fbuilding-production-machine-learning-systems-7eda2fda0cdf HTTP 302
https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 32

https://www.google-analytics.com/r/collect?v=1&_v=j75&a=1469128657&t=pageview&_s=1&dl=https%3A%2F%2Fheartbeat.fritz.ai%2Fbuilding-production-machine-learning-systems-7eda2fda0cdf%3Fgi%3D4b405c1b024a&ul=en-us&de=UTF-8&dt=Building%20Production%20Machine%20Learning%20Systems%20%E2%80%93%20Heartbeat&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=IEDAAEAB~&jid=210301983&gjid=756762124&cid=2059834794.1558202585&tid=UA-109026462-6&_gid=1172567619.1558202585&_r=1&z=286673179 HTTP 302
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-109026462-6&cid=2059834794.1558202585&jid=210301983&_gid=1172567619.1558202585&gjid=756762124&_v=j75&z=286673179

70 HTTP transactions
4 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request building-production-machine-learning-systems-7eda2fda0cdf Show response
heartbeat.fritz.ai/
Redirect Chain

https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
https://medium.com/m/global-identity?redirectUrl=https%3A%2F%2Fheartbeat.fritz.ai%2Fbuilding-production-machine-learning-systems-7eda2fda0cdf
https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

194 KB
45 KB

541ms
540ms

Document
text/html

52.6.46.142
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

52.6.46.142 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),

Reverse DNS

ec2-52-6-46-142.compute-1.amazonaws.com

Software

nginx / Medium

Resource Hash

110aff25c26964f1846dd547d6fa4987c56cb51e642f6b6e4bcf68bb4768acf0

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://glyph.medium.com https://.paypal.com https://getpocket.com https://heartbeat.fritz.ai https://.heartbeat.fritz.ai https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://.lightstep.com https://.branch.io https://app.zencoder.com 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

:method: GET
:authority: heartbeat.fritz.ai
:scheme: https
:path: /building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status: 200
server: nginx
date: Sat, 18 May 2019 18:03:04 GMT
content-type: text/html; charset=utf-8
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://getpocket.com https://heartbeat.fritz.ai https://*.heartbeat.fritz.ai https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://*.lightstep.com https://*.branch.io https://app.zencoder.com 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
x-frame-options: sameorigin
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
x-powered-by: Medium
x-obvious-tid: 1558202584588:b88c9a8c9c58
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
link: <https://medium.com/humans.txt>; rel="humans"
cache-control: no-cache, no-store, max-age=0, must-revalidate
expires: Thu, 09 Sep 1999 09:09:09 GMT
pragma: no-cache
set-cookie: uid=lo_aZeMn8Dol5Bq; path=/; expires=Sun, 17 May 2020 18:03:04 GMT; secure; httponly sid=1:0WxSXLX6gW4ZzgtLp6ncecEtb7PCDhdS4aijxshZf+P0BHM+bd1BAeACArfu717m; path=/; expires=Sun, 17 May 2020 18:03:04 GMT; secure; httponly
tk: T
content-encoding: gzip

Redirect headers

status: 302
date: Sat, 18 May 2019 18:03:04 GMT
content-type: application/octet-stream
set-cookie: __cfduid=d955f5a88303c8d7d9ab350d294e990261558202584; expires=Sun, 17-May-20 18:03:04 GMT; path=/; domain=.medium.com; HttpOnly uid=lo_aZeMn8Dol5Bq; Expires=Sun, 17-May-20 18:03:04 GMT; Domain=.medium.com; Path=/; Secure; HttpOnly sid=1:CMTc4rkK9SI3OKjGyxTzhfz+gdKImjNtgoNP6MIiXNqvlLesdhmqOhxD3xnoJb18; path=/; expires=Sun, 17 May 2020 18:03:04 GMT; domain=.medium.com; secure; httponly __cfruid=db63eaf867bd696eda8872d97dd4fec633349b83-1558202584; path=/; domain=.medium.com; HttpOnly
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://getpocket.com https://medium.com https://*.medium.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://*.lightstep.com https://*.branch.io https://app.zencoder.com 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
x-frame-options: sameorigin
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
x-powered-by: Medium
x-obvious-tid: 1558202584409:1c57c342c86f
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
link: <https://medium.com/humans.txt>; rel="humans"
cache-control: no-cache, no-store, max-age=0, must-revalidate
expires: Thu, 09 Sep 1999 09:09:09 GMT
pragma: no-cache
tk: T
location: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
strict-transport-security: max-age=15552000; includeSubDomains; preload
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server: cloudflare
cf-ray: 4d8fbee82e35d6fd-FRA

GET
H2 200 m2.css
glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/ 44 KB
29 KB 72ms
16ms Stylesheet
text/css 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2.css

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

087a4c7aa118304c5ce85d5917d95a49b3c93204ef3500752dfde52595e4eac6

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
status: 200
strict-transport-security: max-age=15552000; includeSubDomains; preload
vary: Accept-Encoding
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age: 86400
access-control-allow-methods: GET, POST, PUT, DELETE
content-type: text/css
access-control-allow-origin: *
cache-control: public, max-age=14400
access-control-allow-credentials: true
cf-ray: 4d8fbeed1bca27a2-FRA
access-control-allow-headers: Accept, Cache-Control, Content-Type, Cookie, DNT, Origin, User-Agent, X-Client-Date, X-Obvious-Cid, X-Opentracing, X-Xsrf-Token, ot-tracer-sampled, ot-tracer-spanid, ot-tracer-traceid
expires: Sat, 18 May 2019 22:03:05 GMT

GET
H2 200 main-branding-base.EatMsbQpPoYCFsH18s5T4g.css
cdn-static-1.medium.com/_/fp/css/ 510 KB
64 KB 49ms
19ms Stylesheet
text/css 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn-static-1.medium.com/_/fp/css/main-branding-base.EatMsbQpPoYCFsH18s5T4g.css

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

465698615119c6f1105ff4ab3f8f7a13bccc5774c737e93de82b51a0956f85ff

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
x-amz-request-id: 7729095D96DB7F74
status: 200
vary: Accept-Encoding
content-length: 65447
x-amz-id-2: jZbfM9JqqYrZnvAAy1KjZbOXw2caWu+4C4NO2JVABMyceebABHZNJ0baAxuU14PcXI/7lKADLr0=
last-modified: Fri, 17 May 2019 00:08:36 GMT
server: cloudflare
etag: "1d8de7c438b95dc292d9999998c25556"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: text/css
cache-control: public, max-age=31536000
accept-ranges: bytes
cf-ray: 4d8fbeeceba827a2-FRA
expires: Sun, 17 May 2020 18:03:05 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 43 KB
17 KB 7ms
5ms Script
text/javascript 2a00:1450:4001:817::200e
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

7dff09578729615fcd15c840a32c9f82a33fe2331a851e4ac40be03cb111b3f0

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Thu, 02 May 2019 01:33:03 GMT
server: Golfe2
age: 969
date: Sat, 18 May 2019 17:46:56 GMT
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=7200
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 17779
expires: Sat, 18 May 2019 19:46:56 GMT

GET
H2 200 1*XdqEfc3Jep6vKtS-KQXicw.png
cdn-images-1.medium.com/letterbox/388/72/50/50/ 10 KB
10 KB 211ms
162ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/letterbox/388/72/50/50/1*XdqEfc3Jep6vKtS-KQXicw.png?source=logoAvatar-lo_aZeMn8Dol5Bq---680eee12c50d

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

baeb538058c570abc40a92af4765e12bac3d8c6efd0d4cbb857d62b0d1210bbf

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: MISS
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
vary: Accept-Encoding
content-length: 9738
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed0bc027a2-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 200 1*E-JBVkwtscyIJC71f25qlw.jpeg
cdn-images-1.medium.com/fit/c/100/100/ 6 KB
7 KB 60ms
19ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/100/100/1*E-JBVkwtscyIJC71f25qlw.jpeg

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

3053e788e4ca34e6c111cd64c1dcfc7532ae693df3e0642777b9cb95960ae695

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3193-abeaa88
status: 200
vary: Accept-Encoding
content-length: 6533
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed0bc427a2-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 200 1*uJkaPStYXmL7bjyZ3QAUZQ.jpeg
cdn-images-1.medium.com/freeze/max/60/ 880 B
1 KB 33ms
19ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/freeze/max/60/1*uJkaPStYXmL7bjyZ3QAUZQ.jpeg?q=20

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

c1deab24a5e105e576943d78a88bb096b0f5f243e0c33ecfc9815fa641136935

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
vary: Accept-Encoding
content-length: 880
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed4a27d721-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 200 1*X3HhH_uQeMJcoWEpiq73zw.jpeg
cdn-images-1.medium.com/freeze/max/60/ 694 B
762 B 31ms
21ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/freeze/max/60/1*X3HhH_uQeMJcoWEpiq73zw.jpeg?q=20

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

dcbb13b6b6e382e7fa3731cb85653066074b1910e9f85c7f78b16711a56a70b0

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
vary: Accept-Encoding
content-length: 694
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed4a29d721-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 200 1*fMbwFGSub-cTQB8fwx0dlw.png
cdn-images-1.medium.com/freeze/max/60/ 2 KB
2 KB 29ms
19ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/freeze/max/60/1*fMbwFGSub-cTQB8fwx0dlw.png?q=20

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

c06450c036eb987d4bf95773a112894767033c108d98307d2addfdbe09175abd

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
vary: Accept-Encoding
content-length: 1930
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed4a2ad721-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 200 0*a6yYlWzkejvcz0g7.png
cdn-images-1.medium.com/freeze/max/60/ 2 KB
2 KB 30ms
20ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/freeze/max/60/0*a6yYlWzkejvcz0g7.png?q=20

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

439d11b92c8e68ed983559ebd78574713df4b08a63e297968b90a8e39efb9970

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
vary: Accept-Encoding
content-length: 2123
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed4a2cd721-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 200 1*TIjs8dKfV9ywtF8btE02-w.png
cdn-images-1.medium.com/max/1600/ 121 KB
121 KB 25ms
23ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/1600/1*TIjs8dKfV9ywtF8btE02-w.png

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

00d42446e886724f8eeb435cdc06a9a0af9529937a4dfd3bf615d3ffb891b75a

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
vary: Accept-Encoding
content-length: 124095
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed3bdf27a2-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 200 1*nwm65pltjiDJDD7oW3yQ1g.jpeg
cdn-images-1.medium.com/freeze/max/60/ 648 B
716 B 19ms
18ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/freeze/max/60/1*nwm65pltjiDJDD7oW3yQ1g.jpeg?q=20

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

e241c6c6f57ac2166ee50969936220621c60b0c4a057a834cea3825161edca72

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
vary: Accept-Encoding
content-length: 648
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed6a8ed721-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 400 resize
i.embed.ly/1/display/ 443 B
443 B 376ms
302ms Image
application/json 104.16.89.50
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.embed.ly/1/display/resize?url=http%3A%2F%2Fapi.screenshotlayer.com%2Fapi%2Fcapture%3Faccess_key%3Dfe59908dad3baab69ffab249a2224b03%26viewport%3D1024x612%26width%3D1000%26url%3Dhttps%253A%252F%252Fupscri.be%252Fdfdb75%253Fscreenshot&key=a19fcc184b9711e1b4764040d3dc5c07&width=40
Requested by: Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.16.89.50 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 265ed33097a5d604dee323c50677310970d6294f51213ab7dfde6b7e48cab7c9

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
cf-cache-status: EXPIRED
server: cloudflare
access-control-allow-origin: *
etag: W/"1bb-IoWJ/ZAY1zE07kfk6tcX0Uz0qyc"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept, Accept-Encoding
content-type: application/json; charset=utf-8
status: 400
access-control-expose-headers: content-range,content-length,accept-ranges
cache-control: max-age=300, public, must-revalidate
access-control-allow-credentials: *
cf-ray: 4d8fbeedbe899c9f-AMS
access-control-allow-headers: range
content-length: 443

GET
H2 200 1*E-JBVkwtscyIJC71f25qlw.jpeg
cdn-images-1.medium.com/fit/c/120/120/ 8 KB
8 KB 21ms
21ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/120/120/1*E-JBVkwtscyIJC71f25qlw.jpeg

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

432877a3ce00acdc8d04024bc99a8c1357c63a62f57ae6d8b4996110609f76bb

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3193-abeaa88
status: 200
vary: Accept-Encoding
content-length: 8203
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed6bf827a2-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 200 1*Ctcvx33DP415DmqrjubU1Q.png
cdn-images-1.medium.com/fit/c/120/120/ 6 KB
6 KB 24ms
23ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/120/120/1*Ctcvx33DP415DmqrjubU1Q.png

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

0b547d80905a6514da05840d54a18bf8192d2ea6890990116c45658fed4b1883

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3192-d9ea9bb
status: 200
vary: Accept-Encoding
content-length: 5668
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed6bf927a2-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 200 1*Ctcvx33DP415DmqrjubU1Q.png
cdn-images-1.medium.com/fit/c/80/80/ 3 KB
3 KB 17ms
17ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/80/80/1*Ctcvx33DP415DmqrjubU1Q.png

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

ce03acf2a3d99600596f30e78d6d6ad45ef82d6304fa92c805f6d6d327eb0847

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3192-d9ea9bb
status: 200
vary: Accept-Encoding
content-length: 3070
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed6bfa27a2-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 200 main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js Show response
cdn-static-1.medium.com/_/fp/gen-js/ 1 MB
333 KB 16ms
14ms Script
application/javascript 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

4c6b243da694ff9db4649b85634c463220cedcc874513eb70b6758131e551a7b

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
x-amz-request-id: 58887D42C7E9E028
status: 200
vary: Accept-Encoding
content-length: 340032
x-amz-id-2: dLPi4Z4jnYtpkBrFyYiuJNLg1i6ei2ecnYCp/x9tWroMrOl+myIdkkxr4OSap0tEqdfr+GbsI28=
last-modified: Fri, 17 May 2019 01:38:29 GMT
server: cloudflare
etag: "c90afc84aa0cc6cdb4f2f95f748c7293"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: application/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cf-ray: 4d8fbeed3be027a2-FRA
expires: Sun, 17 May 2020 18:03:05 GMT

GET
H2 200 stat
heartbeat.fritz.ai/_/ 43 B
1 KB 189ms
187ms Image
image/gif 52.6.46.142
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://heartbeat.fritz.ai/_/stat?event=pixel.load&origin=https%3A%2F%2Fheartbeat.fritz.ai

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

52.6.46.142 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),

Reverse DNS

ec2-52-6-46-142.compute-1.amazonaws.com

Software

nginx / Medium

Resource Hash

4e0705327480ad2323cb03d9c450ffcae4a98bf3a5382fa0c7882145ed620e49

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://glyph.medium.com https://.paypal.com https://getpocket.com https://heartbeat.fritz.ai https://.heartbeat.fritz.ai https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://.lightstep.com https://.branch.io https://app.zencoder.com 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
status: 200
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
pragma: no-cache
x-obvious-tid: 1558202585209:98d743b77487
server: nginx
tk: T
x-frame-options: sameorigin
content-type: image/gif
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://getpocket.com https://heartbeat.fritz.ai https://*.heartbeat.fritz.ai https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://*.lightstep.com https://*.branch.io https://app.zencoder.com 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
link: <https://medium.com/humans.txt>; rel="humans"
expires: Thu, 09 Sep 1999 09:09:09 GMT

GET
DATA 200
OK truncated
/ 149 B
0 Image
image/svg+xml

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: a1a9f0f2844d80ca5a41f2d483d56d674eb333e570706b935cf46add6aa2f31d

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Content-Type: image/svg+xml

GET
H2 200 0*1of7fTlfKxWGuGsx
cdn-images-1.medium.com/fit/c/320/320/ 52 KB
52 KB 176ms
168ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/320/320/0*1of7fTlfKxWGuGsx

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

bc0b11970bdca3d00e1e58dfed9376a0739eefc4a3b776faf9d3d57fc71eb0e3

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
content-length: 53441
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, must-revalidate, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed5bf027a2-FRA
expires: Mon, 17 Jun 2019 18:03:05 UTC

GET
H2 200 1*TIjs8dKfV9ywtF8btE02-w.png
cdn-images-1.medium.com/fit/c/320/320/ 32 KB
32 KB 24ms
16ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/320/320/1*TIjs8dKfV9ywtF8btE02-w.png

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

73c7ceb32ea6c704c39cbc3d936b0378129ae0109ed95c544fa2aa544c0cd86d

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
vary: Accept-Encoding
content-length: 33062
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed6bf127a2-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 200 1*1MGUXi_dfTjnQ9LHdlsTNg.png
cdn-images-1.medium.com/fit/c/320/320/ 13 KB
13 KB 21ms
15ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/320/320/1*1MGUXi_dfTjnQ9LHdlsTNg.png

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

fe27684a53453c8a00d0f52aba5dd049781dddf8cf3d6192ae3ef82e4abc4c04

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
vary: Accept-Encoding
content-length: 13414
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed6bf227a2-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H2 200 1*Swexh591ukDYIWNhTQ7YNA.png
cdn-images-1.medium.com/fit/c/320/320/ 23 KB
23 KB 20ms
14ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/320/320/1*Swexh591ukDYIWNhTQ7YNA.png

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

6ab593f079f948b3e44c614911557cd8cdf6f7380656e4692a93b322595b42d4

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
vary: Accept-Encoding
content-length: 23064
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbeed6bf327a2-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
DATA 200
OK truncated
/ 9 KB
9 KB Font
font/opentype

General

Check archive.org

Show headers Download Go to

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 99c5448d6c84fc71d6805e2485727db250113edcaea123a064f8c26ce95947d8

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Origin: https://heartbeat.fritz.ai

Response headers

Content-Type: font/opentype

GET
H2 200 fell-400-normal.woff
glyph.medium.com/font/78ce731/0-3j_4g_6bu_6c4_6c8_6c9_6cc_6cd_6ci_6cm/ 14 KB
15 KB 20ms
13ms Font
application/font-woff 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://glyph.medium.com/font/78ce731/0-3j_4g_6bu_6c4_6c8_6c9_6cc_6cd_6ci_6cm/fell-400-normal.woff

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

f57137897a4e676f0d2199b79def1a95b253a1a938dff9d8ba10519f3beb2b08

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2.css
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
status: 200
strict-transport-security: max-age=15552000; includeSubDomains; preload
vary: Accept-Encoding
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age: 86400
access-control-allow-methods: GET, POST, PUT, DELETE
content-type: application/font-woff
access-control-allow-origin: *
cache-control: public, max-age=31536000
access-control-allow-credentials: true
cf-ray: 4d8fbeed6a6fd721-FRA
access-control-allow-headers: Accept, Cache-Control, Content-Type, Cookie, DNT, Origin, User-Agent, X-Client-Date, X-Obvious-Cid, X-Opentracing, X-Xsrf-Token, ot-tracer-sampled, ot-tracer-spanid, ot-tracer-traceid
expires: Sun, 17 May 2020 18:03:05 GMT

GET
DATA 200
OK truncated
/ 10 KB
10 KB Font
font/opentype

General

Check archive.org

Show headers Download Go to

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: a3d669b687929b3aa777fdd2c400c2b8c6b794978536a64d7e1f71edcf8037e8

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Origin: https://heartbeat.fritz.ai

Response headers

Content-Type: font/opentype

GET
H2 200 marat-sans-300-italic.woff
glyph.medium.com/font/24e0824/0-3j_4g_6bu_6c4_6c8_6c9_6cc_6cd_6ci_6cm/ 10 KB
10 KB 21ms
14ms Font
application/font-woff 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://glyph.medium.com/font/24e0824/0-3j_4g_6bu_6c4_6c8_6c9_6cc_6cd_6ci_6cm/marat-sans-300-italic.woff

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

84a548a3f01f6d92045be9ae44e89520ed11505928139d831749385a36aee74c

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2.css
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
status: 200
strict-transport-security: max-age=15552000; includeSubDomains; preload
vary: Accept-Encoding
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age: 86400
access-control-allow-methods: GET, POST, PUT, DELETE
content-type: application/font-woff
access-control-allow-origin: *
cache-control: public, max-age=31536000
access-control-allow-credentials: true
cf-ray: 4d8fbeed6a75d721-FRA
access-control-allow-headers: Accept, Cache-Control, Content-Type, Cookie, DNT, Origin, User-Agent, X-Client-Date, X-Obvious-Cid, X-Opentracing, X-Xsrf-Token, ot-tracer-sampled, ot-tracer-spanid, ot-tracer-traceid
expires: Sun, 17 May 2020 18:03:05 GMT

GET
DATA 200
OK truncated
/ 10 KB
10 KB Font
font/opentype

General

Check archive.org

Show headers Download Go to

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: ef1ed6a034a5055a869c7c25765ee1f2844a27a54e83e8a857d77b3f1cd83dd3

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Origin: https://heartbeat.fritz.ai

Response headers

Content-Type: font/opentype

GET
H2 200 charter-700-normal.woff
glyph.medium.com/font/f50d520/0-3j_4g_6bu_6c4_6c8_6c9_6cc_6cd_6ci_6cm/ 10 KB
10 KB 20ms
14ms Font
application/font-woff 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://glyph.medium.com/font/f50d520/0-3j_4g_6bu_6c4_6c8_6c9_6cc_6cd_6ci_6cm/charter-700-normal.woff

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

41532aec4c3a3a0747ca853b064ef7a96483a95798a6526974ec043997e2ccf9

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2.css
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
status: 200
strict-transport-security: max-age=15552000; includeSubDomains; preload
vary: Accept-Encoding
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age: 86400
access-control-allow-methods: GET, POST, PUT, DELETE
content-type: application/font-woff
access-control-allow-origin: *
cache-control: public, max-age=31536000
access-control-allow-credentials: true
cf-ray: 4d8fbeed6a76d721-FRA
access-control-allow-headers: Accept, Cache-Control, Content-Type, Cookie, DNT, Origin, User-Agent, X-Client-Date, X-Obvious-Cid, X-Opentracing, X-Xsrf-Token, ot-tracer-sampled, ot-tracer-spanid, ot-tracer-traceid
expires: Sun, 17 May 2020 18:03:05 GMT

GET
H2 200 charter-400-italic.woff
glyph.medium.com/font/81d2bf1/0-3j_4g_6bu_6c4_6c8_6c9_6cc_6cd_6ci_6cm/ 10 KB
11 KB 22ms
17ms Font
application/font-woff 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://glyph.medium.com/font/81d2bf1/0-3j_4g_6bu_6c4_6c8_6c9_6cc_6cd_6ci_6cm/charter-400-italic.woff

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

f0b9a9e4ea994c106a4fc595828ca1332b2cd0435d5d159d26d1773344d97367

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2.css
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
status: 200
strict-transport-security: max-age=15552000; includeSubDomains; preload
vary: Accept-Encoding
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age: 86400
access-control-allow-methods: GET, POST, PUT, DELETE
content-type: application/font-woff
access-control-allow-origin: *
cache-control: public, max-age=31536000
access-control-allow-credentials: true
cf-ray: 4d8fbeed6a7fd721-FRA
access-control-allow-headers: Accept, Cache-Control, Content-Type, Cookie, DNT, Origin, User-Agent, X-Client-Date, X-Obvious-Cid, X-Opentracing, X-Xsrf-Token, ot-tracer-sampled, ot-tracer-spanid, ot-tracer-traceid
expires: Sun, 17 May 2020 18:03:05 GMT

GET
H2 200 marat-sans-400-normal.woff
glyph.medium.com/font/d8659c9/3k-4f_4h-6bt_6bv-6c3_6c5-6c7_6ca-6cb_6ce-6ch_6cj-6cl_6cn-nvnj/ 14 KB
14 KB 20ms
20ms Font
application/font-woff 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://glyph.medium.com/font/d8659c9/3k-4f_4h-6bt_6bv-6c3_6c5-6c7_6ca-6cb_6ce-6ch_6cj-6cl_6cn-nvnj/marat-sans-400-normal.woff

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

12fe85ec038af8c41ba830412520589dbd125d417913c10a57838ac92ab96192

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2.css
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
status: 200
strict-transport-security: max-age=15552000; includeSubDomains; preload
vary: Accept-Encoding
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age: 86400
access-control-allow-methods: GET, POST, PUT, DELETE
content-type: application/font-woff
access-control-allow-origin: *
cache-control: public, max-age=31536000
access-control-allow-credentials: true
cf-ray: 4d8fbeed8ae6d721-FRA
access-control-allow-headers: Accept, Cache-Control, Content-Type, Cookie, DNT, Origin, User-Agent, X-Client-Date, X-Obvious-Cid, X-Opentracing, X-Xsrf-Token, ot-tracer-sampled, ot-tracer-spanid, ot-tracer-traceid
expires: Sun, 17 May 2020 18:03:05 GMT

GET
H2 200 charter-400-normal.woff
glyph.medium.com/font/be78681/3k-4f_4h-6bt_6bv-6c3_6c5-6c7_6ca-6cb_6ce-6ch_6cj-6cl_6cn-nvnj/ 19 KB
19 KB 19ms
19ms Font
application/font-woff 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://glyph.medium.com/font/be78681/3k-4f_4h-6bt_6bv-6c3_6c5-6c7_6ca-6cb_6ce-6ch_6cj-6cl_6cn-nvnj/charter-400-normal.woff

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

bc72a2ca45067a3d17fed4cd8776fec5dca3b9ecd7300e107f9256a86a0c8b2f

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://glyph.medium.com/css/e/sr/latin/e/ssr/latin/e/ssb/latin/m2.css
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
status: 200
strict-transport-security: max-age=15552000; includeSubDomains; preload
vary: Accept-Encoding
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age: 86400
access-control-allow-methods: GET, POST, PUT, DELETE
content-type: application/font-woff
access-control-allow-origin: *
cache-control: public, max-age=31536000
access-control-allow-credentials: true
cf-ray: 4d8fbeedab54d721-FRA
access-control-allow-headers: Accept, Cache-Control, Content-Type, Cookie, DNT, Origin, User-Agent, X-Client-Date, X-Obvious-Cid, X-Opentracing, X-Xsrf-Token, ot-tracer-sampled, ot-tracer-spanid, ot-tracer-traceid
expires: Sun, 17 May 2020 18:03:05 GMT

GET
H2 200 collect
www.google-analytics.com/r/ 35 B
101 B 14ms
13ms Image
image/gif 2a00:1450:4001:817::200e
Google LLC

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/r/collect?v=1&_v=j75&a=1469128657&t=pageview&_s=1&dl=https%3A%2F%2Fheartbeat.fritz.ai%2Fbuilding-production-machine-learning-systems-7eda2fda0cdf%3Fgi%3D4b405c1b024a&ul=en-us&de=UTF-8&dt=Building%20Production%20Machine%20Learning%20Systems%20%E2%80%93%20Heartbeat&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=IEBAAEAB~&jid=604317817&gjid=666963624&cid=2059834794.1558202585&tid=UA-24232453-2&_gid=1172567619.1558202585&_r=1&z=293249266

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
access-control-allow-origin: *
content-type: image/gif
status: 200
cache-control: no-cache, no-store, must-revalidate
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 35
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2

200

collect
stats.g.doubleclick.net/r/
Redirect Chain

https://www.google-analytics.com/r/collect?v=1&_v=j75&a=1469128657&t=pageview&_s=1&dl=https%3A%2F%2Fheartbeat.fritz.ai%2Fbuilding-production-machine-learning-systems-7eda2fda0cdf%3Fgi%3D4b405c1b024...
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-109026462-6&cid=2059834794.1558202585&jid=210301983&_gid=1172567619.1558202585&gjid=756762124&_v=j75&z=286673179

35 B
136 B

15ms
15ms

Image
image/gif

2a00:1450:400c:c08::9a
Google LLC

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-109026462-6&cid=2059834794.1558202585&jid=210301983&_gid=1172567619.1558202585&gjid=756762124&_v=j75&z=286673179

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c08::9a Brussels, Belgium, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
access-control-allow-origin: *
date: Sat, 18 May 2019 18:03:05 GMT
content-type: image/gif
status: 200
cache-control: no-cache, no-store, must-revalidate
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 35
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Sat, 18 May 2019 18:03:05 GMT
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
access-control-allow-origin: *
location: https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-109026462-6&cid=2059834794.1558202585&jid=210301983&_gid=1172567619.1558202585&gjid=756762124&_v=j75&z=286673179
content-type: text/html; charset=UTF-8
status: 302
cache-control: no-cache, no-store, must-revalidate
alt-svc: quic=":443"; ma=2592000; v="46,44,43,39"
content-length: 418
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H/1.1 200
OK p.js Show response
d1z2jf7jlzjs58.cloudfront.net/keys/medium.com/ 41 KB
16 KB 83ms
17ms Script
application/x-javascript 52.85.188.92
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://d1z2jf7jlzjs58.cloudfront.net/keys/medium.com/p.js
Requested by: Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.85.188.92 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-52-85-188-92.fra2.r.cloudfront.net
Software: nginx /
Resource Hash: b5e98b4bc41f421981af91804a14836e78816f30d3ba7ce7acf61debd666b53e

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Pragma: public
Date: Sat, 18 May 2019 01:21:48 GMT
Content-Encoding: gzip
Last-Modified: Tue, 05 Feb 2019 20:16:50 GMT
Server: nginx
Age: 60075
ETag: W/"5c59ef32-a448"
Transfer-Encoding: chunked
X-Cache: Hit from cloudfront
Content-Type: application/x-javascript
Via: 1.1 a2289d8b15b881db1c42086062568883.cloudfront.net (CloudFront)
Cache-Control: max-age=86400, public
Connection: keep-alive
X-Amz-Cf-Id: pWio39mtKzDCI6tSItX-nD80fxTZOsNmY7BUf-cjBPCrE2geyA2vKA==
Expires: Sun, 19 May 2019 01:21:48 GMT

GET
H2 200 main-common-async.bundle.tdCJZLIL_c4_cpt1t2p6oQ.js Show response
cdn-static-1.medium.com/_/fp/gen-js/ 637 KB
174 KB 16ms
15ms Script
application/javascript 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn-static-1.medium.com/_/fp/gen-js/main-common-async.bundle.tdCJZLIL_c4_cpt1t2p6oQ.js

Requested by

Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

5247a7e0fec01bf05cb29eb4c8df5320b8358bdac0ca3055704298f3a0726f7c

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf?gi=4b405c1b024a
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
x-amz-request-id: 9701F4EB84A8C98B
status: 200
vary: Accept-Encoding
content-length: 177221
x-amz-id-2: /urn6vE6IIoT1FSBx9o0xH04ewIIbQttjjTrL19PMFq9hG9kvIhckU0zBL60pySDjQgPiPBpj6c=
last-modified: Fri, 17 May 2019 00:08:36 GMT
server: cloudflare
etag: "8fd8e7d28d0ca4bfba701d776ff05d97"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: application/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cf-ray: 4d8fbeef9d1227a2-FRA
expires: Sun, 17 May 2020 18:03:05 GMT

OPTIONS
H2 204 upvotes Show response
medium.com/p/7eda2fda0cdf/ 0
2 KB 155ms
119ms XHR
text/plain 2606:4700::6810:7b7f
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://medium.com/p/7eda2fda0cdf/upvotes

Requested by

Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7b7f , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Medium

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://glyph.medium.com https://.paypal.com https://getpocket.com https://medium.com https://.medium.com https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://.lightstep.com https://.branch.io https://app.zencoder.com 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

Access-Control-Request-Method: GET
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers: content-type,x-client-date,x-obvious-cid,x-opentracing,x-xsrf-token

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
status: 204
access-control-max-age: 86400
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
access-control-allow-headers: Accept, Content-Type, Origin, User-Agent, DNT, Cache-Control, X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, x-opentracing
x-obvious-tid: 1558202585698:ee19ed472926
server: cloudflare
x-frame-options: sameorigin
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
access-control-allow-methods: GET, POST, PUT, DELETE
access-control-allow-origin: https://heartbeat.fritz.ai
cache-control: no-cache
access-control-allow-credentials: true
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://getpocket.com https://medium.com https://*.medium.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://*.lightstep.com https://*.branch.io https://app.zencoder.com 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
cf-ray: 4d8fbef04852c2bd-FRA
link: <https://medium.com/humans.txt>; rel="humans"

GET
H/1.1 200
OK branch-latest.min.js Show response
cdn.branch.io/ 71 KB
22 KB 69ms
16ms Script
text/javascript 54.230.95.20
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.branch.io/branch-latest.min.js
Requested by: Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.230.95.20 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS: server-54-230-95-20.fra2.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 9e637c7d1a358ad28de98bd47f0c2e05f1f22d8cca3ac127632340f10c27d645

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

x-amz-version-id: tRiAlfREKkn_5n2079tGdMWBFuw7dTs9
Content-Encoding: gzip
Last-Modified: Fri, 26 Apr 2019 15:24:08 GMT
Server: AmazonS3
Age: 296
ETag: "4487fcc8e56bcd8b1f806bd918d2936e"
X-Cache: Hit from cloudfront
Content-Type: text/javascript
Via: 1.1 9bb7bac3df4ba5eb70e607f6fa98eab8.cloudfront.net (CloudFront)
Cache-Control: max-age=300
Date: Sat, 18 May 2019 17:58:11 GMT
Connection: keep-alive
Content-Length: 21561
X-Amz-Cf-Id: MnFFa8UuydlMJFghm3r-ThloL5Js_e40n_L3n_FT1105M0W2j_z_5Q==

GET
H2 200 1*uJkaPStYXmL7bjyZ3QAUZQ.jpeg
cdn-images-1.medium.com/max/2600/ 860 KB
861 KB 41ms
37ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/max/2600/1*uJkaPStYXmL7bjyZ3QAUZQ.jpeg

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

151600893b3164e4f97bbf68c5718a0cfca6fb81aaa3d82c891ee2610d325e3d

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
vary: Accept-Encoding
content-length: 880325
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbef08d9d27a2-FRA
expires: Mon, 17 Jun 2019 18:03:05 GMT

GET
H/1.1 200
OK / Show response
srv-2019-05-18-18.pixel.parsely.com/start/ 77 B
380 B 575ms
109ms Script
application/json 34.224.205.233
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://srv-2019-05-18-18.pixel.parsely.com/start/?rand=1558202585701&plid=42106324&idsite=medium.com&url=https%3A%2F%2Fheartbeat.fritz.ai%2Fbuilding-production-machine-learning-systems-7eda2fda0cdf&urlref=&screen=1600x1200%7C1600x1200%7C24&data=%7B%7D&sid=1&surl=https%3A%2F%2Fheartbeat.fritz.ai%2Fbuilding-production-machine-learning-systems-7eda2fda0cdf&sref=&sts=1558202585661&slts=0&title=Building+Production+Machine+Learning+Systems+%E2%80%93+Heartbeat&date=Sat+May+18+2019+18%3A03%3A05+GMT%2B0000+(Coordinated+Universal+Time)&action=pageview&js=1&pvid=76450846&callback=parselyStartCallback
Requested by: Host: d1z2jf7jlzjs58.cloudfront.net
URL: https://d1z2jf7jlzjs58.cloudfront.net/keys/medium.com/p.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.224.205.233 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-224-205-233.compute-1.amazonaws.com
Software: nginx /
Resource Hash: ebc607fb8a3cef827fdc9d5e060d548118e06eba3b83ff33c2271d675ecf0fa7

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 18 May 2019 18:03:06 GMT
Server: nginx
Connection: keep-alive
Content-Type: application/json
Content-Length: 77
P3P: CP="CUR ADM OUR NOR STA NID"

GET
H2 400 resize
i.embed.ly/1/display/ 443 B
443 B 24ms
23ms Image
application/json 104.16.89.50
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.embed.ly/1/display/resize?url=http%3A%2F%2Fapi.screenshotlayer.com%2Fapi%2Fcapture%3Faccess_key%3Dfe59908dad3baab69ffab249a2224b03%26viewport%3D1024x612%26width%3D1000%26url%3Dhttps%253A%252F%252Fupscri.be%252Fdfdb75%253Fscreenshot&key=a19fcc184b9711e1b4764040d3dc5c07&width=40
Requested by: Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.16.89.50 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 265ed33097a5d604dee323c50677310970d6294f51213ab7dfde6b7e48cab7c9

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
cf-cache-status: HIT
server: cloudflare
access-control-allow-origin: *
etag: W/"1bb-IoWJ/ZAY1zE07kfk6tcX0Uz0qyc"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept, Accept-Encoding
content-type: application/json; charset=utf-8
status: 400
access-control-expose-headers: content-range,content-length,accept-ranges
cache-control: max-age=300, public, must-revalidate
access-control-allow-credentials: *
cf-ray: 4d8fbef0bbe39c9f-AMS
access-control-allow-headers: range
content-length: 443

GET
H2 200 upvotes Show response
medium.com/p/7eda2fda0cdf/ 7 KB
1 KB 180ms
180ms XHR
application/json 2606:4700::6810:797f
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://medium.com/p/7eda2fda0cdf/upvotes

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:797f , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Medium

Resource Hash

4c06a46bfd419c1787b9ec5c9347b48161e4e7bba102c4a262e3da5d4dc1ec88

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

X-Client-Date: 1558202585604
Origin: https://heartbeat.fritz.ai
X-XSRF-Token: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type: application/json
X-Obvious-CID: web
Accept: application/json
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
x-opentracing: {"ot-tracer-spanid":"165ebe18aeda5d","ot-tracer-traceid":"4f28736454c91398","ot-tracer-sampled":"true"}

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
status: 200
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
pragma: no-cache
x-obvious-tid: 1558202585830:88bc431aa80b
server: cloudflare
x-frame-options: sameorigin
tk: T
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: application/json; charset=utf-8
access-control-allow-origin: https://heartbeat.fritz.ai
access-control-expose-headers: X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, X-Obvious-Profiling, X-Diagnostics, x-opentracing
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
cf-ray: 4d8fbef10b4ed6fd-FRA
link: <https://medium.com/humans.txt>; rel="humans"
expires: Thu, 09 Sep 1999 09:09:09 GMT

GET
H2 200 main-notes.bundle.oEQcsR0WCU1ALssWOoAWPw.js Show response
cdn-static-1.medium.com/_/fp/gen-js/ 87 KB
28 KB 20ms
19ms Script
application/javascript 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn-static-1.medium.com/_/fp/gen-js/main-notes.bundle.oEQcsR0WCU1ALssWOoAWPw.js

Requested by

Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

b93eedef284e6f1aa615038075a4e7f7b80b4738dbbdf478152a1f4cc5ada5cb

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
x-amz-request-id: B61512F4B9B7A4D4
status: 200
vary: Accept-Encoding
content-length: 28983
x-amz-id-2: ELG2dfXJOJXx2wbwLOHyQXhrQ/PmB8k5Jw6V89sBVCDdMBCp4Wlb4UgV5rT2iPrmWiSlUHPx1pE=
last-modified: Fri, 17 May 2019 00:08:36 GMT
server: cloudflare
etag: "925b8c0e3af490c27f98128cb330f3ce"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: application/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
cf-ray: 4d8fbef15e1a27a2-FRA
expires: Sun, 17 May 2020 18:03:05 GMT

GET
H2 400 resize
i.embed.ly/1/display/ 443 B
443 B 25ms
25ms Image
application/json 104.16.89.50
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.embed.ly/1/display/resize?url=http%3A%2F%2Fapi.screenshotlayer.com%2Fapi%2Fcapture%3Faccess_key%3Dfe59908dad3baab69ffab249a2224b03%26viewport%3D1024x612%26width%3D1000%26url%3Dhttps%253A%252F%252Fupscri.be%252Fdfdb75%253Fscreenshot&key=a19fcc184b9711e1b4764040d3dc5c07&width=40
Requested by: Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.16.89.50 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 265ed33097a5d604dee323c50677310970d6294f51213ab7dfde6b7e48cab7c9

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
cf-cache-status: HIT
server: cloudflare
access-control-allow-origin: *
etag: W/"1bb-IoWJ/ZAY1zE07kfk6tcX0Uz0qyc"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept, Accept-Encoding
content-type: application/json; charset=utf-8
status: 400
access-control-expose-headers: content-range,content-length,accept-ranges
cache-control: max-age=300, public, must-revalidate
access-control-allow-credentials: *
cf-ray: 4d8fbef15d579c9f-AMS
access-control-allow-headers: range
content-length: 443

OPTIONS
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 0
174 B 374ms
115ms XHR
text/plain 34.192.104.91
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://collector-medium.lightstep.com/api/v0/reports
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Access-Control-Request-Method: POST
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers: content-type,lightstep-access-token

Response headers

status: 200
date: Sat, 18 May 2019 18:03:06 GMT
access-control-allow-credentials: true
access-control-allow-origin: *
access-control-allow-headers: LightStep-Access-Token, Content-Type
content-length: 0
access-control-allow-methods: POST

GET
H/1.1 200
OK _r Show response
app.link/ 90 B
705 B 160ms
107ms Script
text/javascript 2600:9000:200c:2000:19:9934:6a80:93a1
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://app.link/_r?sdk=web2.49.1&branch_key=key_live_ofxXr2qTrrU9NqURK8ZwEhknBxiI6KBm&callback=branch_callback__0

Requested by

Host: cdn.branch.io
URL: https://cdn.branch.io/branch-latest.min.js

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2600:9000:200c:2000:19:9934:6a80:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),

Reverse DNS

Software

openresty/1.13.6.2 / Express

Resource Hash

2a7b1dd78d76bef4ce4b4d171ad7c7a95a55ab8a31813ad35cc140c2b448d6f0

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 18 May 2019 18:03:05 GMT
Via: 1.1 6e761598d9637d0090f3661d0d27be14.cloudfront.net (CloudFront)
X-Content-Type-Options: nosniff
Server: openresty/1.13.6.2
X-Powered-By: Express
X-Cache: Miss from cloudfront
Content-Type: text/javascript; charset=utf-8
Connection: keep-alive
Content-Length: 90
ETag: W/"5a-WTiRkQwuAJrA+CVdrzlClJW3qcM"
X-Amz-Cf-Id: DVRq4Y9YvNY7a5g-lxsm6JSO_4W54gcLTW832M9iBpxL39vPo-Nmhw==

GET
H2 400 resize
i.embed.ly/1/display/ 443 B
443 B 26ms
26ms Image
application/json 104.16.89.50
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://i.embed.ly/1/display/resize?url=http%3A%2F%2Fapi.screenshotlayer.com%2Fapi%2Fcapture%3Faccess_key%3Dfe59908dad3baab69ffab249a2224b03%26viewport%3D1024x612%26width%3D1000%26url%3Dhttps%253A%252F%252Fupscri.be%252Fdfdb75%253Fscreenshot&key=a19fcc184b9711e1b4764040d3dc5c07&width=40
Requested by: Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 104.16.89.50 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 265ed33097a5d604dee323c50677310970d6294f51213ab7dfde6b7e48cab7c9

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Origin: https://heartbeat.fritz.ai

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
cf-cache-status: HIT
server: cloudflare
access-control-allow-origin: *
etag: W/"1bb-IoWJ/ZAY1zE07kfk6tcX0Uz0qyc"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept, Accept-Encoding
content-type: application/json; charset=utf-8
status: 400
access-control-expose-headers: content-range,content-length,accept-ranges
cache-control: max-age=300, public, must-revalidate
access-control-allow-credentials: *
cf-ray: 4d8fbef19db29c9f-AMS
access-control-allow-headers: range
content-length: 443

OPTIONS
H2 204 quotes Show response
medium.com/p/7eda2fda0cdf/ 0
148 B 131ms
131ms XHR
text/plain 2606:4700::6810:7b7f
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://medium.com/p/7eda2fda0cdf/quotes

Requested by

Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7b7f , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Medium

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://glyph.medium.com https://.paypal.com https://getpocket.com https://medium.com https://.medium.com https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://.lightstep.com https://.branch.io https://app.zencoder.com 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

Access-Control-Request-Method: GET
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers: content-type,x-client-date,x-obvious-cid,x-xsrf-token

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
status: 204
access-control-max-age: 86400
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
access-control-allow-headers: Accept, Content-Type, Origin, User-Agent, DNT, Cache-Control, X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, x-opentracing
x-obvious-tid: 1558202585929:812fe7128de5
server: cloudflare
x-frame-options: sameorigin
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
access-control-allow-methods: GET, POST, PUT, DELETE
access-control-allow-origin: https://heartbeat.fritz.ai
cache-control: no-cache
access-control-allow-credentials: true
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://getpocket.com https://medium.com https://*.medium.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://*.lightstep.com https://*.branch.io https://app.zencoder.com 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
cf-ray: 4d8fbef1bcdfc2bd-FRA
link: <https://medium.com/humans.txt>; rel="humans"

OPTIONS
H2 204 responses Show response
medium.com/_/api/posts/7eda2fda0cdf/ 0
149 B 116ms
116ms XHR
text/plain 2606:4700::6810:7b7f
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://medium.com/_/api/posts/7eda2fda0cdf/responses?filter=best

Requested by

Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7b7f , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Medium

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://glyph.medium.com https://.paypal.com https://getpocket.com https://medium.com https://.medium.com https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://.lightstep.com https://.branch.io https://app.zencoder.com 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

Access-Control-Request-Method: GET
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers: content-type,x-client-date,x-obvious-cid,x-opentracing,x-xsrf-token

Response headers

date: Sat, 18 May 2019 18:03:05 GMT
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
status: 204
access-control-max-age: 86400
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
access-control-allow-headers: Accept, Content-Type, Origin, User-Agent, DNT, Cache-Control, X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, x-opentracing
x-obvious-tid: 1558202585930:3ab3f5a350b4
server: cloudflare
x-frame-options: sameorigin
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
access-control-allow-methods: GET, POST, PUT, DELETE
access-control-allow-origin: https://heartbeat.fritz.ai
cache-control: no-cache
access-control-allow-credentials: true
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://getpocket.com https://medium.com https://*.medium.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://*.lightstep.com https://*.branch.io https://app.zencoder.com 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
cf-ray: 4d8fbef1bcf2c2bd-FRA
link: <https://medium.com/humans.txt>; rel="humans"

GET
H2 200 responses Show response
medium.com/_/api/posts/7eda2fda0cdf/ 153 B
266 B 158ms
158ms XHR
application/json 2606:4700::6810:797f
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://medium.com/_/api/posts/7eda2fda0cdf/responses?filter=best

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:797f , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Medium

Resource Hash

428ebb8508a6539eeddbbf844a40b95e14f35515cc81a315b7beea927367b570

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

X-Client-Date: 1558202585869
Origin: https://heartbeat.fritz.ai
X-XSRF-Token: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type: application/json
X-Obvious-CID: web
Accept: application/json
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
x-opentracing: {"ot-tracer-spanid":"89caceb123801","ot-tracer-traceid":"11464ba21ff39f","ot-tracer-sampled":"true"}

Response headers

date: Sat, 18 May 2019 18:03:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
status: 200
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
pragma: no-cache
x-obvious-tid: 1558202586046:be4780af867b
server: cloudflare
x-frame-options: sameorigin
tk: T
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: application/json; charset=utf-8
access-control-allow-origin: https://heartbeat.fritz.ai
access-control-expose-headers: X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, X-Obvious-Profiling, X-Diagnostics, x-opentracing
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
cf-ray: 4d8fbef26fe3d6fd-FRA
link: <https://medium.com/humans.txt>; rel="humans"
expires: Thu, 09 Sep 1999 09:09:09 GMT

GET
H2 200 quotes Show response
medium.com/p/7eda2fda0cdf/ 97 B
301 B 314ms
313ms XHR
application/json 2606:4700::6810:797f
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://medium.com/p/7eda2fda0cdf/quotes

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:797f , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Medium

Resource Hash

f469ac9ff4018e4947ac140c47c31af87c3c28edaf1aeb05e5f0d9a72eefd6f1

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

X-Client-Date: 1558202585867
Origin: https://heartbeat.fritz.ai
X-XSRF-Token: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type: application/json
Accept: application/json
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
X-Obvious-CID: web

Response headers

date: Sat, 18 May 2019 18:03:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
status: 200
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
pragma: no-cache
link: <https://medium.com/humans.txt>; rel="humans"
x-obvious-tid: 1558202586066:40cfb1c843ee
server: cloudflare
x-frame-options: sameorigin
tk: T
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: application/json; charset=utf-8
access-control-allow-origin: https://heartbeat.fritz.ai
access-control-expose-headers: X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, X-Obvious-Profiling, X-Diagnostics, x-opentracing
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
cf-ray: 4d8fbef28840d6fd-FRA
x-opentracing: {"ot-tracer-spanid":"5d058ba6578704cb","ot-tracer-traceid":"206cf6e40cb1953d","ot-tracer-sampled":"true"}
expires: Thu, 09 Sep 1999 09:09:09 GMT

POST
H2 200 open Show response
api2.branch.io/v1/ 312 B
580 B 579ms
536ms XHR
application/json 2600:9000:200c:e000:11:f728:3040:93a1
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://api2.branch.io/v1/open
Requested by: Host: cdn.branch.io
URL: https://cdn.branch.io/branch-latest.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2600:9000:200c:e000:11:f728:3040:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software: openresty/1.13.6.2 /
Resource Hash: 7d13138a4d08325e20df7e130efcb48506e62a9cd867ab7af2be56335184820d

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Origin: https://heartbeat.fritz.ai
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type: application/x-www-form-urlencoded

Response headers

date: Sat, 18 May 2019 18:03:06 GMT
via: 1.1 f9448dbaac49aad821506cba2852f911.cloudfront.net (CloudFront)
server: openresty/1.13.6.2
status: 200
x-cache: Miss from cloudfront
content-type: application/json
access-control-allow-origin: *
cache-control: no-cache
content-length: 312
x-amz-cf-id: YReShtL7mb5C26U-hn93dYXGtSitnz-lDaU0Q3a43RI3z9uyM9fB5Q==

OPTIONS
H2 204 responsesStream Show response
medium.com/_/api/posts/7eda2fda0cdf/ 0
266 B 131ms
131ms XHR
text/plain 2606:4700::6810:7b7f
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://medium.com/_/api/posts/7eda2fda0cdf/responsesStream?filter=best

Requested by

Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7b7f , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Medium

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://glyph.medium.com https://.paypal.com https://getpocket.com https://medium.com https://.medium.com https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://.lightstep.com https://.branch.io https://app.zencoder.com 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

Access-Control-Request-Method: GET
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers: content-type,x-client-date,x-obvious-cid,x-opentracing,x-xsrf-token

Response headers

date: Sat, 18 May 2019 18:03:06 GMT
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
status: 204
access-control-max-age: 86400
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
access-control-allow-headers: Accept, Content-Type, Origin, User-Agent, DNT, Cache-Control, X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, x-opentracing
x-obvious-tid: 1558202586179:ee9731505d24
server: cloudflare
x-frame-options: sameorigin
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
access-control-allow-methods: GET, POST, PUT, DELETE
access-control-allow-origin: https://heartbeat.fritz.ai
cache-control: no-cache
access-control-allow-credentials: true
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://getpocket.com https://medium.com https://*.medium.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://*.lightstep.com https://*.branch.io https://app.zencoder.com 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
cf-ray: 4d8fbef349f8c2bd-FRA
link: <https://medium.com/humans.txt>; rel="humans"

POST
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 127 B
325 B 115ms
114ms XHR
application/json 34.192.104.91
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://collector-medium.lightstep.com/api/v0/reports
Requested by: Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: 4b12f75d8547756e927bef6e7e53c6fbfc16e99c82cf15ef7e1242f1b6109c65

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Origin: https://heartbeat.fritz.ai
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
Content-Type: application/json

Response headers

date: Sat, 18 May 2019 18:03:06 GMT
status: 200
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
content-length: 127

GET
H2 200 responsesStream Show response
medium.com/_/api/posts/7eda2fda0cdf/ 115 B
221 B 162ms
162ms XHR
application/json 2606:4700::6810:797f
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://medium.com/_/api/posts/7eda2fda0cdf/responsesStream?filter=best

Requested by

Host: heartbeat.fritz.ai
URL: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:797f , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Medium

Resource Hash

ecbd1d2ac550a71d04fdb2c8b62bf546c6bf0da94290cb92bf0f8254c032f140

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

X-Client-Date: 1558202586118
Origin: https://heartbeat.fritz.ai
X-XSRF-Token: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type: application/json
X-Obvious-CID: web
Accept: application/json
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
x-opentracing: {"ot-tracer-spanid":"7605d066ccbc9","ot-tracer-traceid":"1bbd25b17ba3df","ot-tracer-sampled":"true"}

Response headers

date: Sat, 18 May 2019 18:03:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
status: 200
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
pragma: no-cache
x-obvious-tid: 1558202586315:2c662abb4fb5
server: cloudflare
x-frame-options: sameorigin
tk: T
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: application/json; charset=utf-8
access-control-allow-origin: https://heartbeat.fritz.ai
access-control-expose-headers: X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, X-Obvious-Profiling, X-Diagnostics, x-opentracing
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
cf-ray: 4d8fbef41cb4d6fd-FRA
link: <https://medium.com/humans.txt>; rel="humans"
expires: Thu, 09 Sep 1999 09:09:09 GMT

POST
H2 200 pageview Show response
api2.branch.io/v1/ 28 B
343 B 462ms
462ms XHR
application/json 2600:9000:200c:e000:11:f728:3040:93a1
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://api2.branch.io/v1/pageview
Requested by: Host: cdn.branch.io
URL: https://cdn.branch.io/branch-latest.min.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2600:9000:200c:e000:11:f728:3040:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software: openresty/1.13.6.2 / Express
Resource Hash: a82dc28d43942326b346f92907df3bea5e38b2325ef97176f3b6234966bf19eb

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Origin: https://heartbeat.fritz.ai
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type: application/x-www-form-urlencoded

Response headers

date: Sat, 18 May 2019 18:03:06 GMT
via: 1.1 f9448dbaac49aad821506cba2852f911.cloudfront.net (CloudFront)
server: openresty/1.13.6.2
x-powered-by: Express
etag: W/"1c-KRZWpHfIKyIHGKJ9mp9lAyX+vFY"
status: 200
x-cache: Miss from cloudfront
content-type: application/json; charset=utf-8
access-control-allow-origin: *
content-length: 28
x-amz-cf-id: hLnrVvJGBXLrKkzbA41L5TsaGa3oymbnsRAk2V8CvkO5T6J_ramqTA==

OPTIONS
H2 204 placements Show response
medium.com/_/api/ 0
172 B 459ms
459ms XHR
text/plain 2606:4700::6810:7b7f
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://medium.com/_/api/placements?requestContext%5BpostPageContext%5D%5BpostId%5D=7eda2fda0cdf&requestContext%5BcontextType%5D=postPageContext&slots%5B0%5D%5Blocation%5D=1&slots%5B0%5D%5Bindex%5D=0

Requested by

Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7b7f , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Medium

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://glyph.medium.com https://.paypal.com https://getpocket.com https://medium.com https://.medium.com https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://.lightstep.com https://.branch.io https://app.zencoder.com 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

Access-Control-Request-Method: GET
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers: content-type,x-client-date,x-obvious-cid,x-opentracing,x-xsrf-token

Response headers

date: Sat, 18 May 2019 18:03:07 GMT
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
status: 204
access-control-max-age: 86400
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
access-control-allow-headers: Accept, Content-Type, Origin, User-Agent, DNT, Cache-Control, X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, x-opentracing
x-obvious-tid: 1558202587007:ba29014717c5
server: cloudflare
x-frame-options: sameorigin
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
access-control-allow-methods: GET, POST, PUT, DELETE
access-control-allow-origin: https://heartbeat.fritz.ai
cache-control: no-cache
access-control-allow-credentials: true
content-security-policy: default-src 'self'; connect-src https://localhost https://*.instapaper.com https://*.stripe.com https://glyph.medium.com https://*.paypal.com https://getpocket.com https://medium.com https://*.medium.com https://*.medium.com https://medium.com https://*.medium.com https://*.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://*.lightstep.com https://*.branch.io https://app.zencoder.com 'self'; font-src data: https://*.amazonaws.com https://*.medium.com https://glyph.medium.com https://medium.com https://*.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://*.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://*.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
cf-ray: 4d8fbef66af7c2bd-FRA
link: <https://medium.com/humans.txt>; rel="humans"

OPTIONS
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 0
174 B 151ms
151ms XHR
text/plain 34.192.104.91
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://collector-medium.lightstep.com/api/v0/reports
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Access-Control-Request-Method: POST
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers: content-type,lightstep-access-token

Response headers

status: 200
date: Sat, 18 May 2019 18:03:06 GMT
access-control-allow-credentials: true
access-control-allow-origin: *
access-control-allow-headers: LightStep-Access-Token, Content-Type
content-length: 0
access-control-allow-methods: POST

POST
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 127 B
325 B 114ms
113ms XHR
application/json 34.192.104.91
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://collector-medium.lightstep.com/api/v0/reports
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: 0c94d28d1a5ec66c74cecfe4978a4145a9ba40f334f2b41091d5042d189b335f

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Origin: https://heartbeat.fritz.ai
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
Content-Type: application/json

Response headers

date: Sat, 18 May 2019 18:03:06 GMT
status: 200
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
content-length: 127

GET
H2 200 placements Show response
medium.com/_/api/ 40 KB
9 KB 514ms
513ms XHR
application/json 2606:4700::6810:797f
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://medium.com/_/api/placements?requestContext%5BpostPageContext%5D%5BpostId%5D=7eda2fda0cdf&requestContext%5BcontextType%5D=postPageContext&slots%5B0%5D%5Blocation%5D=1&slots%5B0%5D%5Bindex%5D=0

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:797f , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Medium

Resource Hash

07760013feaf082ce4f27539c55c4acbed779db66b1232529e839205599ef4ce

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

X-Client-Date: 1558202586619
Origin: https://heartbeat.fritz.ai
X-XSRF-Token: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type: application/json
X-Obvious-CID: web
Accept: application/json
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
x-opentracing: {"ot-tracer-spanid":"18c87e30ba9019","ot-tracer-traceid":"1a9992fddfcd2","ot-tracer-sampled":"true"}

Response headers

date: Sat, 18 May 2019 18:03:07 GMT
content-encoding: gzip
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
status: 200
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
pragma: no-cache
x-obvious-tid: 1558202587142:8b15662ee211
server: cloudflare
x-frame-options: sameorigin
tk: T
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: application/json; charset=utf-8
access-control-allow-origin: https://heartbeat.fritz.ai
access-control-expose-headers: X-Xsrf-Token, X-Obvious-Cid, X-Client-Date, X-Obvious-Profiling, X-Diagnostics, x-opentracing
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
cf-ray: 4d8fbef94cffd6fd-FRA
link: <https://medium.com/humans.txt>; rel="humans"
expires: Thu, 09 Sep 1999 09:09:09 GMT

OPTIONS
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 0
174 B 119ms
118ms XHR
text/plain 34.192.104.91
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://collector-medium.lightstep.com/api/v0/reports
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Access-Control-Request-Method: POST
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers: content-type,lightstep-access-token

Response headers

status: 200
date: Sat, 18 May 2019 18:03:07 GMT
access-control-allow-credentials: true
access-control-allow-origin: *
access-control-allow-headers: LightStep-Access-Token, Content-Type
content-length: 0
access-control-allow-methods: POST

POST
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 127 B
325 B 121ms
121ms XHR
application/json 34.192.104.91
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://collector-medium.lightstep.com/api/v0/reports
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: bf45273695f2c5ac44a80fe69c45594c7d28468b5d64a84c0c1f06eb2657a206

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Origin: https://heartbeat.fritz.ai
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
Content-Type: application/json

Response headers

date: Sat, 18 May 2019 18:03:07 GMT
status: 200
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
content-length: 127

GET
H2 200 1*kbXSc2-EEtk9ekKq36woIQ.jpeg
cdn-images-1.medium.com/fit/c/36/36/ 2 KB
2 KB 19ms
18ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/36/36/1*kbXSc2-EEtk9ekKq36woIQ.jpeg

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

39cb0d9b0a1d1f62c7fffbf02f28b9f8cb2c2efe16f6528cae4005eefe7488a7

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:07 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3192-d9ea9bb
status: 200
vary: Accept-Encoding
content-length: 1698
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbefc9d8d27a2-FRA
expires: Mon, 17 Jun 2019 18:03:07 GMT

GET
H2 200 2*UymNGLSJoA2NrqrGLpsWMA.png
cdn-images-1.medium.com/fit/c/36/36/ 3 KB
3 KB 15ms
15ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/36/36/2*UymNGLSJoA2NrqrGLpsWMA.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

b784386c560463e3e29601c5b0aa0e6bda7b8f59836d3f6a2502b39e9e9631b9

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:07 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3193-abeaa88
status: 200
vary: Accept-Encoding
content-length: 2940
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbefc9d8e27a2-FRA
expires: Mon, 17 Jun 2019 18:03:07 GMT

GET
H2 200 0*l4PMqLwrJcGiFID4.
cdn-images-1.medium.com/fit/c/36/36/ 1 KB
2 KB 151ms
150ms Image
image/jpeg 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/36/36/0*l4PMqLwrJcGiFID4.

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

1c224e64e4bfbb0794e98538178338429b347eef882926c1c3571e72cd079a4d

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:07 GMT
x-content-type-options: nosniff
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3196-7da812a
status: 200
content-length: 1513
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, must-revalidate, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbefc9d8f27a2-FRA
expires: Mon, 17 Jun 2019 18:03:07 UTC

GET
H2 200 1*4zHA9YtHIzKTm5Ix98rKZg.png
cdn-images-1.medium.com/fit/c/400/120/ 71 KB
71 KB 17ms
17ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/400/120/1*4zHA9YtHIzKTm5Ix98rKZg.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

fd275c28f119aa82d761342f13efc63ae06fb7035fa3fc0496042b8a9fa0cf9d

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:07 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3192-d9ea9bb
status: 200
vary: Accept-Encoding
content-length: 72305
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbefc9d9027a2-FRA
expires: Mon, 17 Jun 2019 18:03:07 GMT

GET
H2 200 1*llPRytyHfbE3CqQERo0tRA.png
cdn-images-1.medium.com/fit/c/400/120/ 62 KB
62 KB 15ms
14ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/400/120/1*llPRytyHfbE3CqQERo0tRA.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

f1a181031fc38a8595abdb5ba1732f6ba02e99953e28c1a78d584207991d3f98

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:07 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3194-36c2fec
status: 200
vary: Accept-Encoding
content-length: 63728
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbefc9d9127a2-FRA
expires: Mon, 17 Jun 2019 18:03:07 GMT

GET
H2 200 1*wTN52RHrTa6_btBgcvWeiQ.png
cdn-images-1.medium.com/fit/c/400/120/ 75 KB
75 KB 15ms
15ms Image
image/png 2606:4700::6810:7891
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cdn-images-1.medium.com/fit/c/400/120/1*wTN52RHrTa6_btBgcvWeiQ.png

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:7891 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare / Geomyidae artificij

Resource Hash

a100fe963d42b91ad9bff1fe7909e4ad96f2156a9a903c0bcd0e040efa526b10

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date: Sat, 18 May 2019 18:03:07 GMT
x-content-type-options: nosniff
cf-cache-status: HIT
x-powered-by: Geomyidae artificij
x-obvious-info: 16.3, 3192-d9ea9bb
status: 200
vary: Accept-Encoding
content-length: 76394
pragma: public
server: cloudflare
etag: "16.3"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=2592000
accept-ranges: bytes
cf-ray: 4d8fbefcad9227a2-FRA
expires: Mon, 17 Jun 2019 18:03:07 GMT

OPTIONS
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 0
174 B 116ms
115ms XHR
text/plain 34.192.104.91
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://collector-medium.lightstep.com/api/v0/reports
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Access-Control-Request-Method: POST
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers: content-type,lightstep-access-token

Response headers

status: 200
date: Sat, 18 May 2019 18:03:07 GMT
access-control-allow-credentials: true
access-control-allow-origin: *
access-control-allow-headers: LightStep-Access-Token, Content-Type
content-length: 0
access-control-allow-methods: POST

POST
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 127 B
325 B 161ms
160ms XHR
application/json 34.192.104.91
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://collector-medium.lightstep.com/api/v0/reports
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: 3b47f40e389d7c3689d7f53e91f7d98b24e1728ce49106531b250d917588eefa

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Origin: https://heartbeat.fritz.ai
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
Content-Type: application/json

Response headers

date: Sat, 18 May 2019 18:03:08 GMT
status: 200
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
content-length: 127

POST
H2 409 batch Show response
heartbeat.fritz.ai/_/ 115 B
1 KB 246ms
245ms XHR
application/json 52.6.46.142
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://heartbeat.fritz.ai/_/batch

Requested by

Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

52.6.46.142 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),

Reverse DNS

ec2-52-6-46-142.compute-1.amazonaws.com

Software

nginx / Medium

Resource Hash

40797886fd2eabae51d08c65fdcf41d373219e3718a734584319b854062e54f9

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Request headers

X-Client-Date: 1558202590490
Origin: https://heartbeat.fritz.ai
X-XSRF-Token: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type: application/json
Accept: application/json
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
X-Obvious-CID: web

Response headers

date: Sat, 18 May 2019 18:03:10 GMT
x-content-type-options: nosniff
x-powered-by: Medium
x-obvious-info: 37574-bfd95c2,bfd95c29fd3
status: 409
content-length: 115
x-xss-protection: 1; mode=block
x-ua-compatible: IE=edge, Chrome=1
pragma: no-cache
link: <https://medium.com/humans.txt>; rel="humans"
x-obvious-tid: 1558202590641:d171e824a5d5
server: nginx
x-frame-options: sameorigin
content-type: application/json; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
x-opentracing: {"ot-tracer-spanid":"5880831542e27c60","ot-tracer-traceid":"5950724225e85315","ot-tracer-sampled":"true"}
expires: Thu, 09 Sep 1999 09:09:09 GMT

OPTIONS
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 0
174 B 116ms
116ms XHR
text/plain 34.192.104.91
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://collector-medium.lightstep.com/api/v0/reports
Requested by: Host: cdn-static-1.medium.com
URL: https://cdn-static-1.medium.com/_/fp/gen-js/main-base.bundle.lYNYQq6LuaUNCT4hmjc_Gw.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Access-Control-Request-Method: POST
Origin: https://heartbeat.fritz.ai
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Access-Control-Request-Headers: content-type,lightstep-access-token

Response headers

status: 200
date: Sat, 18 May 2019 18:03:10 GMT
access-control-allow-credentials: true
access-control-allow-origin: *
access-control-allow-headers: LightStep-Access-Token, Content-Type
content-length: 0
access-control-allow-methods: POST

POST
H2 200 reports Show response
collector-medium.lightstep.com/api/v0/ 127 B
325 B 233ms
232ms XHR
application/json 34.192.104.91
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://collector-medium.lightstep.com/api/v0/reports
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.192.104.91 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-192-104-91.compute-1.amazonaws.com
Software: /
Resource Hash: 25d79f1a59f8ecd2091aee8fc35778fa85029828ef16ea4394581d5cc804a32a

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
Origin: https://heartbeat.fritz.ai
LightStep-Access-Token: ce5be895bef60919541332990ac9fef2
Content-Type: application/json

Response headers

date: Sat, 18 May 2019 18:03:10 GMT
status: 200
access-control-allow-methods: POST
content-type: application/json
access-control-allow-origin: *
access-control-allow-credentials: true
access-control-allow-headers: LightStep-Access-Token, Content-Type
content-length: 127

GET
H/1.1 200
OK /
srv-2019-05-18-18.pixel.parsely.com/event/ 43 B
385 B 109ms
108ms Image
image/gif 34.224.205.233
Amazon.com

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://srv-2019-05-18-18.pixel.parsely.com/event/?rand=1558202596168&plid=42106324&idsite=medium.com&url=https%3A%2F%2Fheartbeat.fritz.ai%2Fbuilding-production-machine-learning-systems-7eda2fda0cdf&urlref=&screen=1600x1200%7C1600x1200%7C24&data=%7B%7D&sid=1&surl=https%3A%2F%2Fheartbeat.fritz.ai%2Fbuilding-production-machine-learning-systems-7eda2fda0cdf&sref=&sts=1558202596168&slts=0&date=Sat+May+18+2019+18%3A03%3A16+GMT%2B0000+(Coordinated+Universal+Time)&action=heartbeat&inc=5&tt=4900&pvid=76450846&u=pid%3D74210df518451833eee26b9d783d8f59
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.224.205.233 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-34-224-205-233.compute-1.amazonaws.com
Software: nginx /
Resource Hash: cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda

Request headers

Referer: https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date: Sat, 18 May 2019 18:03:16 GMT
Last-Modified: Mon, 28 Sep 1970 06:00:00 GMT
Server: nginx
Connection: keep-alive
Content-Type: image/gif
Content-Length: 43
P3P: CP="CUR ADM OUR NOR STA NID"

Verdicts & Comments Add Verdict or Comment

25 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

13 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.fritz.ai/	1970-01-19 00:50:04	Name: _parsely_session Value: {%22sid%22:1%2C%22surl%22:%22https://heartbeat.fritz.ai/building-production-machine-learning-systems-7eda2fda0cdf%22%2C%22sref%22:%22%22%2C%22sts%22:1558202585661%2C%22slts%22:0}
heartbeat.fritz.ai/	1970-01-19 01:00:07	Name: tz Value: 0
heartbeat.fritz.ai/	1970-01-19 01:00:07	Name: lightstep_session_id Value: dd895ae536870b55
.fritz.ai/	1970-01-19 10:19:26	Name: _parsely_visitor Value: {%22id%22:%22pid=74210df518451833eee26b9d783d8f59%22%2C%22session_count%22:1%2C%22last_session_ts%22:1558202585661}
heartbeat.fritz.ai/	1970-01-19 09:35:38	Name: sid Value: 1:0WxSXLX6gW4ZzgtLp6ncecEtb7PCDhdS4aijxshZf+P0BHM+bd1BAeACArfu717m
heartbeat.fritz.ai/	1970-01-19 01:00:07	Name: lightstep_guid/medium-web Value: ef3acafc41fc0a80
.fritz.ai/	1970-01-19 00:51:28	Name: _gid Value: GA1.2.1172567619.1558202585
heartbeat.fritz.ai/	1970-01-19 01:00:07	Name: pr Value: 1
.fritz.ai/	1970-01-19 00:50:02	Name: _gat_tracker0 Value: 1
.fritz.ai/	1970-01-19 00:50:02	Name: _gat Value: 1
.fritz.ai/	1970-01-19 18:21:14	Name: _ga Value: GA1.2.2059834794.1558202585
heartbeat.fritz.ai/	1970-01-19 01:00:07	Name: sz Value: 1585
heartbeat.fritz.ai/	1970-01-19 09:35:38	Name: uid Value: lo_aZeMn8Dol5Bq

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Content-Security-Policy	default-src 'self'; connect-src https://localhost https://.instapaper.com https://.stripe.com https://glyph.medium.com https://.paypal.com https://getpocket.com https://heartbeat.fritz.ai https://.heartbeat.fritz.ai https://.medium.com https://medium.com https://.medium.com https://.algolia.net https://cdn-static-1.medium.com https://dnqgz544uhbo8.cloudfront.net https://cdn-videos-1.medium.com https://cdn-audio-1.medium.com https://.lightstep.com https://.branch.io https://app.zencoder.com 'self'; font-src data: https://.amazonaws.com https://.medium.com https://glyph.medium.com https://medium.com https://.gstatic.com https://dnqgz544uhbo8.cloudfront.net https://use.typekit.net https://cdn-static-1.medium.com 'self'; frame-src chromenull: https: webviewprogressproxy: medium: 'self'; img-src blob: data: https: 'self'; media-src https://.cdn.vine.co https://d1fcbxp97j4nb2.cloudfront.net https://d262ilb51hltx0.cloudfront.net https://.medium.com https://gomiro.medium.com https://miro.medium.com https://pbs.twimg.com 'self' blob:; object-src 'self'; script-src 'unsafe-eval' 'unsafe-inline' about: https: 'self'; style-src 'unsafe-inline' data: https: 'self'; report-uri https://csp.medium.com
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
X-Xss-Protection	1; mode=block

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

api2.branch.io
app.link
cdn-images-1.medium.com
cdn-static-1.medium.com
cdn.branch.io
collector-medium.lightstep.com
d1z2jf7jlzjs58.cloudfront.net
glyph.medium.com
heartbeat.fritz.ai
i.embed.ly
medium.com
srv-2019-05-18-18.pixel.parsely.com
stats.g.doubleclick.net
www.google-analytics.com
104.16.89.50
2600:9000:200c:2000:19:9934:6a80:93a1
2600:9000:200c:e000:11:f728:3040:93a1
2606:4700::6810:7891
2606:4700::6810:797f
2606:4700::6810:7b7f
2a00:1450:4001:817::200e
2a00:1450:400c:c08::9a
34.192.104.91
34.224.205.233
52.6.46.142
52.85.188.92
54.230.95.20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heartbeat.fritz.ai Open in urlscan Pro 52.6.46.142 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

70 Requests

100 %HTTPS

54 %IPv6

10 Domains

14 Subdomains

14 IPs

3 Countries

2216 kBTransfer

4265 kBSize

13 Cookies

68 Outgoing links

Page URL History

Redirected requests

70 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 4 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

heartbeat.fritz.ai Open in urlscan Pro
52.6.46.142 Public Scan

Screenshot
Live screenshot

Full Image

70
Requests

100 %
HTTPS

54 %
IPv6

10
Domains

14
Subdomains

14
IPs

3
Countries

2216 kB
Transfer

4265 kB
Size

13
Cookies

70 HTTP transactions
4 data transactions