urlscan.io logo urlscan.io
SecurityTrails logo

www.safaribooksonline.com Open in urlscan Pro
151.101.113.132  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://urldefense.proofpoint.com/v2/url?u=http-3A__click.e.safaribooksonline.com_-3Fqs-3D7833c4ecc1d4b45a0b6c44f8a92707a23f4578ed...
Effective URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engage...
Submission: On August 06 via manual from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 19 IPs in 5 countries across 17 domains to perform 52 HTTP transactions. The main IP is 151.101.113.132, located in San Francisco, United States and belongs to FASTLY - Fastly, US. The main domain is www.safaribooksonline.com.
TLS certificate: Issued by GlobalSign CloudSSL CA - SHA256 - G3 on June 21st 2018. Valid for: 3 months.
This is the only time www.safaribooksonline.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 67.231.146.66 26211 (PROOFPOIN...)
1 1 2.20.188.161 20940 (AKAMAI-ASN1)
24 151.101.113.132 54113 (FASTLY)
1 2a00:1450:400... 15169 (GOOGLE)
1 3 2a00:1450:400... 15169 (GOOGLE)
2 159.122.87.148 36351 (SOFTLAYER)
1 2a00:1450:400... 15169 (GOOGLE)
3 151.101.12.68 54113 (FASTLY)
1 216.58.207.34 15169 (GOOGLE)
1 2a02:26f0:6c0... 20940 (AKAMAI-ASN1)
2 13.107.21.200 8068 (MICROSOFT...)
2 2a03:2880:f02... 32934 (FACEBOOK)
1 178.250.0.130 44788 (ASN-CRITE...)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a03:2880:f11... 32934 (FACEBOOK)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 178.250.2.82 44788 (ASN-CRITE...)
2 3 2a05:f500:10:... 14413 (LINKEDIN)
1 1 2a05:f500:10:... 14413 (LINKEDIN)
1 178.250.2.77 44788 (ASN-CRITE...)
1 52.200.139.138 14618 (AMAZON-AES)
52 19
1    67.231.146.66 (Sunnyvale, United States)

ASN26211 (PROOFPOINT-ASN-US-WEST - Proofpoint, Inc., US)
PTR: urldefense.proofpoint.com
urldefense.proofpoint.com
1    2.20.188.161 (European Union)

ASN20940 (AKAMAI-ASN1, US)
PTR: a2-20-188-161.deploy.static.akamaitechnologies.com
click.e.safaribooksonline.com
24    151.101.113.132 (San Francisco, United States)

ASN54113 (FASTLY - Fastly, US)
www.safaribooksonline.com
1    2a00:1450:4001:81c::2008 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.googletagmanager.com
3    2a00:1450:4001:81c::200e (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.google-analytics.com
2    159.122.87.148 (Frankfurt, Germany)

ASN36351 (SOFTLAYER - SoftLayer Technologies Inc., US)
PTR: 94.57.7a9f.ip4.static.sl-reverse.com
dev.visualwebsiteoptimizer.com
1    2a00:1450:400c:c0a::9a (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
stats.g.doubleclick.net
3    151.101.12.68 (San Francisco, United States)

ASN54113 (FASTLY - Fastly, US)
nebula-cdn.kampyle.com
1    216.58.207.34 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra16s24-in-f2.1e100.net
www.googleadservices.com
1    2a02:26f0:6c00:2bf::3adf (European Union)

ASN20940 (AKAMAI-ASN1, US)
sjs.bizographics.com
2    13.107.21.200 (Redmond, United States)

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)
bat.bing.com
2    2a03:2880:f02d:12:face:b00c:0:3 (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)
connect.facebook.net
1    178.250.0.130 (France)

ASN44788 (ASN-CRITEO-EUROPE, FR)
static.criteo.net
2    2a00:1450:4001:81b::2002 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
googleads.g.doubleclick.net
2    2a03:2880:f11c:8186:face:b00c:0:50fb (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)
www.facebook.com
2    2a00:1450:4001:81c::2004 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.google.com
2    2a00:1450:4001:810::2003 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.google.de
1    178.250.2.82 (France)

ASN44788 (ASN-CRITEO-EUROPE, FR)
PTR: sslwidget.criteo.com
sslwidget.criteo.com
3    2a05:f500:10:101::b93f:9105 (Ireland)

ASN14413 (LINKEDIN - LinkedIn Corporation, US)
px.ads.linkedin.com
1    2a05:f500:10:101::b93f:9101 (Ireland)

ASN14413 (LINKEDIN - LinkedIn Corporation, US)
www.linkedin.com
1    178.250.2.77 (France)

ASN44788 (ASN-CRITEO-EUROPE, FR)
PTR: dis.eu.criteo.com
dis.eu.criteo.com
1    52.200.139.138 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-200-139-138.compute-1.amazonaws.com
udc-neb.kampyle.com
Domain Requested by
24 www.safaribooksonline.com www.safaribooksonline.com
www.google-analytics.com
3 px.ads.linkedin.com 2 redirects
3 nebula-cdn.kampyle.com www.googletagmanager.com
nebula-cdn.kampyle.com
3 www.google-analytics.com 1 redirects www.safaribooksonline.com
www.google-analytics.com
2 www.google.de www.safaribooksonline.com
2 www.google.com www.safaribooksonline.com
2 www.facebook.com www.safaribooksonline.com
2 googleads.g.doubleclick.net www.googleadservices.com
2 connect.facebook.net www.safaribooksonline.com
connect.facebook.net
2 bat.bing.com www.googletagmanager.com
www.safaribooksonline.com
2 dev.visualwebsiteoptimizer.com www.safaribooksonline.com
1 udc-neb.kampyle.com
1 dis.eu.criteo.com static.criteo.net
1 www.linkedin.com 1 redirects
1 sslwidget.criteo.com static.criteo.net
1 static.criteo.net www.googletagmanager.com
1 sjs.bizographics.com www.googletagmanager.com
1 www.googleadservices.com www.googletagmanager.com
1 stats.g.doubleclick.net www.safaribooksonline.com
1 www.googletagmanager.com www.safaribooksonline.com
1 click.e.safaribooksonline.com 1 redirects
1 urldefense.proofpoint.com 1 redirects
52 22

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

Domain
www.oreilly.com
twitter.com
www.facebook.com
www.linkedin.com
Subject Issuer Validity Valid
a2.ssl.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2018-06-21 -
2018-09-14		 3 months crt.sh
*.eu.criteo.com
DigiCert SHA2 Secure Server CA		 2017-11-21 -
2018-11-26		 a year crt.sh

This page contains 2 frames:

Primary Page: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Frame ID: 189EE4419C85E5E3CD7C89076D22B2F9
Requests: 51 HTTP requests in this frame

Frame: https://dis.eu.criteo.com/dis/dis.aspx?p=38517&cb=43489258108&ref=&sc_r=1600x1200&sc_d=24
Frame ID: F75FA3B986A72951EBAE4E5E85770AD7
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. https://urldefense.proofpoint.com/v2/url?u=http-3A__click.e.safaribooksonline.com_-3Fqs-3D7833c4ecc1d4b45a0b6c... HTTP 302
    http://click.e.safaribooksonline.com/?qs=7833c4ecc1d4b45a0b6c44f8a92707a23f4578ed69a1ba9e41851b5d53e1f05032855006... HTTP 302
    https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b... Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i
Overall confidence: 100%
Detected patterns
  • headers via /.*Varnish/i
Overall confidence: 100%
Detected patterns
  • env /^criteo/i
Overall confidence: 100%
Detected patterns
  • script /\/\/connect\.facebook\.net\/[^\/]*\/[a-z]*\.js/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i
Overall confidence: 100%
Detected patterns
  • html /googletagmanager\.com\/ns\.html[^>]+><\/iframe>/i
  • env /^google_tag_manager$/i
Overall confidence: 100%
Detected patterns
  • env /^Modernizr$/i
Overall confidence: 100%
Detected patterns
  • script /jquery.*\.js/i
  • env /^jQuery$/i

Page Statistics

52
Requests

48 %
HTTPS

50 %
IPv6

17
Domains

22
Subdomains

19
IPs

5
Countries

1022 kB
Transfer

1872 kB
Size

10
Cookies

Page URL History

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

  1. https://urldefense.proofpoint.com/v2/url?u=http-3A__click.e.safaribooksonline.com_-3Fqs-3D7833c4ecc1d4b45a0b6c44f8a92707a23f4578ed69a1ba9e41851b5d53e1f05032855006787c019ab9a24a159a1435f7f6c5a5fc8005c721&d=DwMCAg&c=zUO0BtkCe66yJvAZ4cAvZg&r=JZNmGid4IMfXADgYMmowEMhPtMjZ5Kh5k2vZj19aoEA&m=8_43Ldx-ro-rDQaYVL0yhmsGKJnKlXVUwhPvrbOpulc&s=z4lleSRpVH9u4xpHqFlxE_b0sSgH2HNqNPx5hgQ5V_g&e= HTTP 302
    http://click.e.safaribooksonline.com/?qs=7833c4ecc1d4b45a0b6c44f8a92707a23f4578ed69a1ba9e41851b5d53e1f05032855006787c019ab9a24a159a1435f7f6c5a5fc8005c721 HTTP 302
    https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 27
  • https://www.google-analytics.com/r/collect?v=1&_v=j68&a=1286623915&t=pageview&_s=1&dl=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&ul=en-us&de=UTF-8&dt=Thoughtful%20Machine%20Learning%20%E2%80%94%20Safari%20Learning%20Platform&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=aGBAAEAj~&jid=1319765253&gjid=595838744&cid=2139853472.1533594012&tid=UA-39299553-7&_gid=1350086412.1533594012&_r=1&cd1=Anonymous&cd6=93bfdab5-b937-44dc-9940-413c038f2b01&z=65588289 HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-39299553-7&cid=2139853472.1533594012&jid=1319765253&_gid=1350086412.1533594012&gjid=595838744&_v=j68&z=65588289
Request Chain 45
  • https://px.ads.linkedin.com/collect/?time=1533594012151&pid=70561&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&pageUrl=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&ref=&fmt=js&s=1 HTTP 302
  • https://px.ads.linkedin.com/collect/?time=1533594012151&pid=70561&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&pageUrl=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&ref=&fmt=js&s=1&cookiesTest=true HTTP 302
  • https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%2F%3Ftime%3D1533594012151%26pid%3D70561%26url%3Dhttps%253A%252F%252Fwww.safaribooksonline.com%252Fpublic%252Fthoughtful-machine-learning%252F%253Futm_medium%253Demail%2526utm_source%253Dplatform%252Bb2b%2526utm_campaign%253Dengagement%2526utm_content%253D20180801%252Bdata%252Bpython%252Bweekly%26pageUrl%3Dhttps%253A%252F%252Fwww.safaribooksonline.com%252Fpublic%252Fthoughtful-machine-learning%252F%253Futm_medium%253Demail%2526utm_source%253Dplatform%252Bb2b%2526utm_campaign%253Dengagement%2526utm_content%253D20180801%252Bdata%252Bpython%252Bweekly%26ref%3D%26fmt%3Djs%26s%3D1%26cookiesTest%3Dtrue%26liSync%3Dtrue HTTP 302
  • https://px.ads.linkedin.com/collect/?time=1533594012151&pid=70561&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&pageUrl=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&ref=&fmt=js&s=1&cookiesTest=true&liSync=true

52 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.safaribooksonline.com/public/thoughtful-machine-learning/
Redirect Chain
  • https://urldefense.proofpoint.com/v2/url?u=http-3A__click.e.safaribooksonline.com_-3Fqs-3D7833c4ecc1d4b45a0b6c44f8a92707a23f4578ed69a1ba9e41851b5d53e1f05032855006787c019ab9a24a159a1435f7f6c5a5fc800...
  • http://click.e.safaribooksonline.com/?qs=7833c4ecc1d4b45a0b6c44f8a92707a23f4578ed69a1ba9e41851b5d53e1f05032855006787c019ab9a24a159a1435f7f6c5a5fc8005c721
  • https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
24 KB
8 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.10 /
Resource Hash
5bf07931d81d439116f0348b9da855a1b64726a4f0d65c932e04111c1db4213c
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

:method
GET
:authority
www.safaribooksonline.com
:scheme
https
:path
/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
accept-encoding
gzip, deflate
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
X-DevTools-Emulate-Network-Conditions-Client-Id
189EE4419C85E5E3CD7C89076D22B2F9

Response headers

status
200
server
nginx/1.9.10
content-type
text/html; charset=utf-8
content-language
en
x-frame-options
SAMEORIGIN
set-cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; expires=Mon, 20-Aug-2018 22:20:13 GMT; Max-Age=1209600; Path=/ BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; expires=Sat, 05-Aug-2023 22:20:13 GMT; Max-Age=157680000; Path=/ original_referer=direct; Path=/ csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS; expires=Mon, 05-Aug-2019 22:20:13 GMT; Max-Age=31449600; Path=/
cache-control
max-age=0
x-backend-server
app-03.sfo.safaribooksonline.com
content-encoding
gzip
accept-ranges
bytes bytes
date
Mon, 06 Aug 2018 22:20:11 GMT
via
1.1 varnish
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
x-cache
MISS
x-cache-hits
0
x-timer
S1533594011.042255,VS0,VE371
vary
Cookie, Accept-Language

Redirect headers

Content-Type
text/html; charset=utf-8
Location
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
X-Cnection
close
Content-Length
303
Expires
Mon, 06 Aug 2018 22:20:10 GMT
Cache-Control
max-age=0, no-cache, no-store
Pragma
no-cache
Date
Mon, 06 Aug 2018 22:20:10 GMT
Connection
keep-alive
e1c22ef686f7.css
www.safaribooksonline.com/static/corp/CACHE/css/ 		198 KB
31 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.safaribooksonline.com/static/corp/CACHE/css/e1c22ef686f7.css
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.7 /
Resource Hash
ed991d843f146442768d38eecc39bbd80c7439e559db31abf91da4f5b93d0ea3

Request headers

:path
/static/corp/CACHE/css/e1c22ef686f7.css
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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/css,*/*;q=0.1
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
HIT
status
200
x-cache-hits
1
x-backend-server
app-02.sfo.safaribooksonline.com
content-length
31571
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:36:59 GMT
server
nginx/1.9.7
x-timer
S1533594011.425783,VS0,VE1
etag
W/"5b636b6b-316eb"
content-type
text/css
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Sun, 05 Aug 2018 14:43:05 GMT
77f560c90633.css
www.safaribooksonline.com/static/corp/CACHE/css/ 		206 KB
33 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.7 /
Resource Hash
25f53f68d6eda5ffca22b6ab773abab4e3f1863c3ef9f422df4b3d5546745df9

Request headers

:path
/static/corp/CACHE/css/77f560c90633.css
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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/css,*/*;q=0.1
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
MISS
status
200
x-cache-hits
0
x-backend-server
app-02.sfo.safaribooksonline.com
content-length
33071
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:37:00 GMT
server
nginx/1.9.7
x-timer
S1533594011.426120,VS0,VE156
etag
W/"5b636b6c-33602"
content-type
text/css
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Tue, 07 Aug 2018 21:56:08 GMT
ee2203a5dc25.js
www.safaribooksonline.com/static/corp/CACHE/js/ 		145 KB
49 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.safaribooksonline.com/static/corp/CACHE/js/ee2203a5dc25.js
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.10 /
Resource Hash
b3b63c5a3bf47203ab76ff45a7b5045c79a223944494326f23e36a296447976c

Request headers

:path
/static/corp/CACHE/js/ee2203a5dc25.js
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
*/*
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
HIT
status
200
x-cache-hits
1
x-backend-server
app-03.sfo.safaribooksonline.com
content-length
50077
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:36:58 GMT
server
nginx/1.9.10
x-timer
S1533594011.426137,VS0,VE1
etag
W/"5b636b6a-24385"
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Sun, 05 Aug 2018 15:20:12 GMT
remove-dup-cookies.js
www.safaribooksonline.com/static/corp/js/ 		969 B
466 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.safaribooksonline.com/static/corp/js/remove-dup-cookies.js
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.10 /
Resource Hash
e5b6e256e6e059123491a78f2f1dd69ec6bd171f52a79d5e61c0877e364a1759

Request headers

:path
/static/corp/js/remove-dup-cookies.js
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
*/*
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
HIT
status
200
x-cache-hits
1
x-backend-server
app-01.sfo.safaribooksonline.com
content-length
302
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:04:33 GMT
server
nginx/1.9.10
x-timer
S1533594011.426160,VS0,VE0
etag
W/"5b6363d1-3c9"
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Sun, 05 Aug 2018 04:46:10 GMT
/
www.safaribooksonline.com/library/cover/9781491924129/400w/ 		38 KB
39 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/library/cover/9781491924129/400w/
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
ef24f70e175c48299fde0b81f2c0aaa288ecbc8b499b1b12ad210eaedaa203d2
Security Headers
Name Value
Strict-Transport-Security max-age=3600; includeSubDomains max-age=31536000; includeSubdomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:path
/library/cover/9781491924129/400w/
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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=3600; includeSubDomains max-age=31536000; includeSubdomains
via
1.1 varnish
x-content-type-options
nosniff
x-cache
HIT
status
200
content-length
39317
x-xss-protection
1; mode=block
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
server
nginx/1.10.3 (Ubuntu)
x-timer
S1533594011.426660,VS0,VE2
date
Mon, 06 Aug 2018 22:20:11 GMT
x-frame-options
SAMEORIGIN
content-language
en-US
cache-control
max-age=14400, public, max-age=0
etag
"0b398e31ac4d8f7e28fbad0010a52c6d"
accept-ranges
bytes
content-type
image/jpeg
x-cache-hits
1
/
www.safaribooksonline.com/library/cover/9781491979006/300w/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/library/cover/9781491979006/300w/
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
584f9869d49bc60ae8c6f2632aa3936594c33c1bc7eb52cf50f23e392e9a4591
Security Headers
Name Value
Strict-Transport-Security max-age=3600; includeSubDomains max-age=31536000; includeSubdomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:path
/library/cover/9781491979006/300w/
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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=3600; includeSubDomains max-age=31536000; includeSubdomains
via
1.1 varnish
x-content-type-options
nosniff
x-cache
HIT
status
200
content-length
6045
x-xss-protection
1; mode=block
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
server
nginx/1.10.3 (Ubuntu)
x-timer
S1533594011.426638,VS0,VE1
date
Mon, 06 Aug 2018 22:20:11 GMT
x-frame-options
SAMEORIGIN
content-language
en-US
cache-control
max-age=14400, public, max-age=0
etag
"6a3df83c26fa7c192d509572cc56a443"
accept-ranges
bytes
content-type
image/jpeg
x-cache-hits
1
/
www.safaribooksonline.com/library/cover/9780134547046/300w/ 		23 KB
23 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/library/cover/9780134547046/300w/
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
2a8ff1f3d0e4d0e033c7fcd17731569c7c4019cd864d03c7c2cde32af42b660e
Security Headers
Name Value
Strict-Transport-Security max-age=3600; includeSubDomains max-age=31536000; includeSubdomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:path
/library/cover/9780134547046/300w/
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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=3600; includeSubDomains max-age=31536000; includeSubdomains
via
1.1 varnish
x-content-type-options
nosniff
x-cache
HIT
status
200
content-length
23685
x-xss-protection
1; mode=block
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
server
nginx/1.10.3 (Ubuntu)
x-timer
S1533594011.426626,VS0,VE1
date
Mon, 06 Aug 2018 22:20:11 GMT
x-frame-options
SAMEORIGIN
content-language
en-US
cache-control
public, max-age=14400, max-age=0
etag
"feb4e0524175e00062eebfbec567aedd"
accept-ranges
bytes
content-type
image/jpeg
x-cache-hits
1
/
www.safaribooksonline.com/library/cover/9781491957653/300w/ 		25 KB
25 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/library/cover/9781491957653/300w/
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
e1974a5deb3f5533aaec32e2c7800b1f824041a008118e223ec51106aca3848c
Security Headers
Name Value
Strict-Transport-Security max-age=3600; includeSubDomains max-age=31536000; includeSubdomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:path
/library/cover/9781491957653/300w/
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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=3600; includeSubDomains max-age=31536000; includeSubdomains
via
1.1 varnish
x-content-type-options
nosniff
x-cache
HIT
status
200
content-length
25405
x-xss-protection
1; mode=block
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
server
nginx/1.10.3 (Ubuntu)
x-timer
S1533594011.426620,VS0,VE1
date
Mon, 06 Aug 2018 22:20:11 GMT
x-frame-options
SAMEORIGIN
content-language
en-US
cache-control
public, max-age=14400, max-age=0
etag
"7022bd6d166c35cf25b9b19cbf565db6"
accept-ranges
bytes
content-type
image/jpeg
x-cache-hits
1
/
www.safaribooksonline.com/library/cover/9780134692272/300w/ 		22 KB
22 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/library/cover/9780134692272/300w/
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
8f6f885fff97f321ef1a277862f2d2b88cb261f799c1c5045a878a8a5bd451ff
Security Headers
Name Value
Strict-Transport-Security max-age=3600; includeSubDomains max-age=31536000; includeSubdomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:path
/library/cover/9780134692272/300w/
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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=3600; includeSubDomains max-age=31536000; includeSubdomains
via
1.1 varnish
x-content-type-options
nosniff
x-cache
HIT
status
200
content-length
22370
x-xss-protection
1; mode=block
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
server
nginx/1.10.3 (Ubuntu)
x-timer
S1533594011.426683,VS0,VE1
date
Mon, 06 Aug 2018 22:20:11 GMT
x-frame-options
SAMEORIGIN
content-language
en-US
cache-control
public, max-age=14400, max-age=0
etag
"f280e1a6b73911c22f373762df86844a"
accept-ranges
bytes
content-type
image/jpeg
x-cache-hits
1
/
www.safaribooksonline.com/library/cover/9781491970270/300w/ 		9 KB
9 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/library/cover/9781491970270/300w/
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
fec487fa216a8dd096b8de0affbc91fd615969fca22bc7da2b61be6bd646de59
Security Headers
Name Value
Strict-Transport-Security max-age=3600; includeSubDomains max-age=31536000; includeSubdomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:path
/library/cover/9781491970270/300w/
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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=3600; includeSubDomains max-age=31536000; includeSubdomains
via
1.1 varnish
x-content-type-options
nosniff
x-cache
HIT
status
200
content-length
8716
x-xss-protection
1; mode=block
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
server
nginx/1.10.3 (Ubuntu)
x-timer
S1533594011.426702,VS0,VE1
date
Mon, 06 Aug 2018 22:20:11 GMT
x-frame-options
SAMEORIGIN
content-language
en-US
cache-control
public, max-age=14400, max-age=0
etag
"8b822cb813e4b0587b9750dd6b89c173"
accept-ranges
bytes
content-type
image/jpeg
x-cache-hits
1
ba-ipad-live-online-training-20170512.png
www.safaribooksonline.com/static/corp/img/banners/ 		150 KB
150 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/static/corp/img/banners/ba-ipad-live-online-training-20170512.png
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.10 /
Resource Hash
49f85e4f570abe746125c43622e8826af6e67710045709084e7c702c492138e2

Request headers

:path
/static/corp/img/banners/ba-ipad-live-online-training-20170512.png
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
via
1.1 varnish
x-cache
MISS
status
200
x-cache-hits
0
x-backend-server
app-01.sfo.safaribooksonline.com
content-length
153158
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:04:33 GMT
server
nginx/1.9.10
x-timer
S1533594011.426758,VS0,VE157
etag
"5b6363d1-25646"
content-type
image/png
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Tue, 07 Aug 2018 21:56:08 GMT
0240109fe24c.js
www.safaribooksonline.com/static/corp/CACHE/js/ 		17 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.safaribooksonline.com/static/corp/CACHE/js/0240109fe24c.js
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.10 /
Resource Hash
50d90d6f7db2444afedd16c40754437bf7606e5af3c93ff3ddaf89aa7662e0e1

Request headers

:path
/static/corp/CACHE/js/0240109fe24c.js
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
*/*
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
HIT
status
200
x-cache-hits
1
x-backend-server
app-03.sfo.safaribooksonline.com
content-length
5214
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:36:58 GMT
server
nginx/1.9.10
x-timer
S1533594011.426456,VS0,VE0
etag
W/"5b636b6a-4429"
content-type
application/javascript
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Sun, 05 Aug 2018 15:55:30 GMT
gtm.js
www.googletagmanager.com/ 		114 KB
32 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-5P4V6Z
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
SPDY
Server
2a00:1450:4001:81c::2008 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Google Tag Manager (scaffolding) /
Resource Hash
2c2a87bee785981cee44f1459231fc674c66f2d181a9be46e26cefa2487e7cc9
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
server
Google Tag Manager (scaffolding)
access-control-allow-headers
Cache-Control
status
200
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
http://www.googletagmanager.com
cache-control
private, max-age=900
access-control-allow-credentials
true
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
32892
x-xss-protection
1; mode=block
expires
Mon, 06 Aug 2018 22:20:11 GMT
analytics.js
www.google-analytics.com/ 		34 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
SPDY
Server
2a00:1450:4001:81c::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
3fab1c883847e4b5a02f3749a9f4d9eab15cd4765873d3b2904a1a4c8755fba3
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Fri, 18 May 2018 01:10:24 GMT
server
Golfe2
age
4883
date
Mon, 06 Aug 2018 20:58:48 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="44,43,39,35"
content-length
14386
expires
Mon, 06 Aug 2018 22:58:48 GMT
Stag-Book-Web.woff
www.safaribooksonline.com/static/corp/fonts/ 		52 KB
52 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.safaribooksonline.com/static/corp/fonts/Stag-Book-Web.woff?2724e0146f9b
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/static/corp/CACHE/js/ee2203a5dc25.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.10 /
Resource Hash
53c49737b2330f8a0ff0083891178b83cdae37d334c7203746a1251952f9eefa

Request headers

:path
/static/corp/fonts/Stag-Book-Web.woff?2724e0146f9b
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
origin
https://www.safaribooksonline.com
accept-encoding
gzip, deflate
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
*/*
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/static/corp/CACHE/css/e1c22ef686f7.css
:scheme
https
:method
GET
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://www.safaribooksonline.com/static/corp/CACHE/css/e1c22ef686f7.css
Origin
https://www.safaribooksonline.com

Response headers

date
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
HIT
status
200
x-cache-hits
1
x-backend-server
app-01.sfo.safaribooksonline.com
content-length
53010
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:04:33 GMT
server
nginx/1.9.10
x-timer
S1533594012.627145,VS0,VE1
etag
W/"5b6363d1-cf4f"
content-type
application/font-woff
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Tue, 07 Aug 2018 05:11:34 GMT
j.php
dev.visualwebsiteoptimizer.com/ 		724 B
620 B 		Script
General
Check archive.org
Download Go to
Full URL
https://dev.visualwebsiteoptimizer.com/j.php?a=291788&u=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&r=0.243391962724002
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
SPDY
Server
159.122.87.148 Frankfurt, Germany, ASN36351 (SOFTLAYER - SoftLayer Technologies Inc., US),
Reverse DNS
94.57.7a9f.ip4.static.sl-reverse.com
Software
fra1dacdn /
Resource Hash
46485e8ad7f52079c3ce251bee68d724181ba9bd5fa83c5fa17e3aa0d77c8a9a

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
date
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
server
fra1dacdn
content-type
application/javascript; charset=UTF-8
StagSans-Light-Web.woff
www.safaribooksonline.com/static/corp/fonts/ 		98 KB
98 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.safaribooksonline.com/static/corp/fonts/StagSans-Light-Web.woff?2724e0146f9b
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.10 /
Resource Hash
dc285b98d7a4c6861dd3c4a948db669dd915799ff68b3c42e5ef6a7717734c98

Request headers

:path
/static/corp/fonts/StagSans-Light-Web.woff?2724e0146f9b
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
origin
https://www.safaribooksonline.com
accept-encoding
gzip, deflate
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
*/*
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/static/corp/CACHE/css/e1c22ef686f7.css
:scheme
https
:method
GET
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://www.safaribooksonline.com/static/corp/CACHE/css/e1c22ef686f7.css
Origin
https://www.safaribooksonline.com

Response headers

date
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
HIT
status
200
x-cache-hits
1
x-backend-server
app-03.sfo.safaribooksonline.com
content-length
99956
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:04:33 GMT
server
nginx/1.9.10
x-timer
S1533594012.639441,VS0,VE2
etag
W/"5b6363d1-18699"
content-type
application/font-woff
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Mon, 06 Aug 2018 00:19:51 GMT
linkid.js
www.google-analytics.com/plugins/ua/ 		2 KB
930 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/plugins/ua/linkid.js
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
SPDY
Server
2a00:1450:4001:81c::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
sffe /
Resource Hash
92fca55833f48b4289ac8f1cedd48752b580fce4ec4b5d81670b8193d6e51b54
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:00:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 21 Apr 2016 03:17:22 GMT
server
sffe
age
1201
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=3600
accept-ranges
bytes
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
856
x-xss-protection
1; mode=block
expires
Mon, 06 Aug 2018 23:00:10 GMT
star-off.png
www.safaribooksonline.com/static/images/rateit/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/static/images/rateit/star-off.png
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
ab110496c202946d6fa2db6d445d00ff2f965f296ed2626237a63ded5207c0c0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains

Request headers

:path
/static/images/rateit/star-off.png
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
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=31536000; includeSubdomains
via
1.1 varnish
etag
"5b636c2b-626"
x-cache
HIT
status
200
x-cache-hits
1
content-length
1574
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:40:11 GMT
server
nginx/1.10.3 (Ubuntu)
x-timer
S1533594012.652534,VS0,VE1
date
Mon, 06 Aug 2018 22:20:11 GMT
content-type
image/png
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Sun, 05 Aug 2018 15:58:05 GMT
star-on.png
www.safaribooksonline.com/static/images/rateit/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/static/images/rateit/star-on.png
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.10.3 (Ubuntu) /
Resource Hash
a8e635dd7a6824f8150b4948d386ae386fab0c4e4ecdf043412290d0c246eda0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubdomains

Request headers

:path
/static/images/rateit/star-on.png
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
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=31536000; includeSubdomains
via
1.1 varnish
etag
"5b636c2b-607"
x-cache
HIT
status
200
x-cache-hits
1
content-length
1543
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:40:11 GMT
server
nginx/1.10.3 (Ubuntu)
x-timer
S1533594012.652710,VS0,VE1
date
Mon, 06 Aug 2018 22:20:11 GMT
content-type
image/png
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Sun, 05 Aug 2018 15:58:05 GMT
thoughtful-machine-learning-light-bg-1224x400.png
www.safaribooksonline.com/static/corp/img/product-art/ 		64 KB
64 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/static/corp/img/product-art/thoughtful-machine-learning-light-bg-1224x400.png
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.10 /
Resource Hash
994020dc8a7ab9d12367e812513fec62b870f609dd63a3d03f24aca6c1351b0b

Request headers

:path
/static/corp/img/product-art/thoughtful-machine-learning-light-bg-1224x400.png
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
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
Mon, 06 Aug 2018 22:20:12 GMT
via
1.1 varnish
x-cache
MISS
status
200
x-cache-hits
0
x-backend-server
app-03.sfo.safaribooksonline.com
content-length
65393
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:04:33 GMT
server
nginx/1.9.10
x-timer
S1533594012.652897,VS0,VE492
etag
"5b6363d1-ff71"
content-type
image/png
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Tue, 07 Aug 2018 22:20:13 GMT
social-icon-twitter-grey.svg
www.safaribooksonline.com/static/corp/img/ 		3 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/static/corp/img/social-icon-twitter-grey.svg?2724e0146f9b
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.10 /
Resource Hash
4fe845d716a4cfa315f9130c21f887eee1a3cf4221bd2729bd36eed8447b08f8

Request headers

:path
/static/corp/img/social-icon-twitter-grey.svg?2724e0146f9b
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
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
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
HIT
status
200
x-cache-hits
1
x-backend-server
app-01.sfo.safaribooksonline.com
content-length
1429
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:04:33 GMT
server
nginx/1.9.10
x-timer
S1533594012.654569,VS0,VE0
etag
W/"5b6363d1-a86"
content-type
image/svg+xml
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Tue, 07 Aug 2018 21:38:16 GMT
social-icon-facebook-grey.svg
www.safaribooksonline.com/static/corp/img/ 		1 KB
828 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/static/corp/img/social-icon-facebook-grey.svg?2724e0146f9b
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.7 /
Resource Hash
ea9eee04b85149182ff8c01a46d0321d9a76fc7f07f1a0ce14b83ada4a4c6cec

Request headers

:path
/static/corp/img/social-icon-facebook-grey.svg?2724e0146f9b
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
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
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
HIT
status
200
x-cache-hits
1
x-backend-server
app-02.sfo.safaribooksonline.com
content-length
671
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:04:33 GMT
server
nginx/1.9.7
x-timer
S1533594012.654584,VS0,VE0
etag
W/"5b6363d1-566"
content-type
image/svg+xml
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Tue, 07 Aug 2018 02:47:00 GMT
social-icon-linkedin-grey.svg
www.safaribooksonline.com/static/corp/img/ 		2 KB
1001 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.safaribooksonline.com/static/corp/img/social-icon-linkedin-grey.svg?2724e0146f9b
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.10 /
Resource Hash
6af53652a2dc58b21f07a1dd16538ec0d86bb79195714ff9fd02fed870c34bfe

Request headers

:path
/static/corp/img/social-icon-linkedin-grey.svg?2724e0146f9b
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
accept-encoding
gzip, deflate
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
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
:scheme
https
:method
GET
Referer
https://www.safaribooksonline.com/static/corp/CACHE/css/77f560c90633.css
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
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
HIT
status
200
x-cache-hits
1
x-backend-server
app-03.sfo.safaribooksonline.com
content-length
892
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:04:33 GMT
server
nginx/1.9.10
x-timer
S1533594012.654604,VS0,VE0
etag
W/"5b6363d1-770"
content-type
image/svg+xml
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Tue, 07 Aug 2018 02:47:00 GMT
StagSans-Book-Web.woff
www.safaribooksonline.com/static/corp/fonts/ 		82 KB
83 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.safaribooksonline.com/static/corp/fonts/StagSans-Book-Web.woff?2724e0146f9b
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.7 /
Resource Hash
31c8d367698b095f346431f3575375b3ec75b6ce36dc9c70fa364e0777641d67

Request headers

:path
/static/corp/fonts/StagSans-Book-Web.woff?2724e0146f9b
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
origin
https://www.safaribooksonline.com
accept-encoding
gzip, deflate
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
*/*
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/static/corp/CACHE/css/e1c22ef686f7.css
:scheme
https
:method
GET
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://www.safaribooksonline.com/static/corp/CACHE/css/e1c22ef686f7.css
Origin
https://www.safaribooksonline.com

Response headers

date
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
HIT
status
200
x-cache-hits
1
x-backend-server
app-02.sfo.safaribooksonline.com
content-length
84433
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:04:33 GMT
server
nginx/1.9.7
x-timer
S1533594012.654780,VS0,VE0
etag
W/"5b6363d1-149f5"
content-type
application/font-woff
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Sat, 04 Aug 2018 01:57:03 GMT
Stag-Light-Web.woff
www.safaribooksonline.com/static/corp/fonts/ 		56 KB
56 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.safaribooksonline.com/static/corp/fonts/Stag-Light-Web.woff?2724e0146f9b
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.10 /
Resource Hash
fbb273737603b3bf1b39c91d08f737e17109086410448e6329853b4da80e5a5c

Request headers

:path
/static/corp/fonts/Stag-Light-Web.woff?2724e0146f9b
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
origin
https://www.safaribooksonline.com
accept-encoding
gzip, deflate
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
*/*
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/static/corp/CACHE/css/e1c22ef686f7.css
:scheme
https
:method
GET
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://www.safaribooksonline.com/static/corp/CACHE/css/e1c22ef686f7.css
Origin
https://www.safaribooksonline.com

Response headers

date
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
HIT
status
200
x-cache-hits
1
x-backend-server
app-03.sfo.safaribooksonline.com
content-length
56991
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:04:33 GMT
server
nginx/1.9.10
x-timer
S1533594012.654955,VS0,VE1
etag
W/"5b6363d1-ded6"
content-type
application/font-woff
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Tue, 07 Aug 2018 04:36:58 GMT
StagSans-LightItalic-Web.woff
www.safaribooksonline.com/static/corp/fonts/ 		103 KB
104 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.safaribooksonline.com/static/corp/fonts/StagSans-LightItalic-Web.woff?2724e0146f9b
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.113.132 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
nginx/1.9.7 /
Resource Hash
a531fac7cefd2f7b437e38c7e228932d180f08828f50bd0deec48147abfb77f9

Request headers

:path
/static/corp/fonts/StagSans-LightItalic-Web.woff?2724e0146f9b
pragma
no-cache
cookie
corp_sessionid=s9183qa2ip9hf9dyldx1tzibmw9q4sva; BrowserCookie=93bfdab5-b937-44dc-9940-413c038f2b01; original_referer=direct; csrfsafari=hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
origin
https://www.safaribooksonline.com
accept-encoding
gzip, deflate
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
*/*
cache-control
no-cache
:authority
www.safaribooksonline.com
referer
https://www.safaribooksonline.com/static/corp/CACHE/css/e1c22ef686f7.css
:scheme
https
:method
GET
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://www.safaribooksonline.com/static/corp/CACHE/css/e1c22ef686f7.css
Origin
https://www.safaribooksonline.com

Response headers

date
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-cache
HIT
status
200
x-cache-hits
1
x-backend-server
app-02.sfo.safaribooksonline.com
content-length
105909
x-client-ip
148.251.45.254
x-served-by
cache-hhn1529-HHN
last-modified
Thu, 02 Aug 2018 20:04:33 GMT
server
nginx/1.9.7
x-timer
S1533594012.655009,VS0,VE183
etag
W/"5b6363d1-19db6"
content-type
application/font-woff
via
1.1 varnish
cache-control
max-age=86400, max-age=0
accept-ranges
bytes
expires
Tue, 07 Aug 2018 21:56:09 GMT
collect
stats.g.doubleclick.net/r/
Redirect Chain
  • https://www.google-analytics.com/r/collect?v=1&_v=j68&a=1286623915&t=pageview&_s=1&dl=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_so...
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-39299553-7&cid=2139853472.1533594012&jid=1319765253&_gid=1350086412.1533594012&gjid=595838744&_v=j68&z=65588289
35 B
102 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-39299553-7&cid=2139853472.1533594012&jid=1319765253&_gid=1350086412.1533594012&gjid=595838744&_v=j68&z=65588289
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
SPDY
Server
2a00:1450:400c:c0a::9a , Ireland, 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://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
date
Mon, 06 Aug 2018 22:20:11 GMT
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
35
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Mon, 06 Aug 2018 22:20:11 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
status
302
location
https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-39299553-7&cid=2139853472.1533594012&jid=1319765253&_gid=1350086412.1533594012&gjid=595838744&_v=j68&z=65588289
content-type
text/html; charset=UTF-8
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
417
expires
Fri, 01 Jan 1990 00:00:00 GMT
embed.js
nebula-cdn.kampyle.com/wu/314849/onsite/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://nebula-cdn.kampyle.com/wu/314849/onsite/embed.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5P4V6Z
Protocol
HTTP/1.1
Server
151.101.12.68 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
d419b03e3767685aa89f941f17c15e09d5ce40f4e853bb7d90f9708fcc728078

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
Via
1.1 varnish, 1.1 varnish
Age
250467
X-Cache
HIT, HIT
Connection
keep-alive
Content-Encoding
gzip
Content-Length
1040
x-amz-id-2
vvPuht4zEn45pjl5+cddkPYS6Ubot+9EFW6TFJZnFF1sa1M9ys/zsdYWG/BCsNlf+1BiXwnXPTU=
X-Served-By
cache-iad2131-IAD, cache-fra19141-FRA
Last-Modified
Sat, 04 Aug 2018 00:45:44 GMT
Server
AmazonS3
X-Timer
S1533594012.740629,VS0,VE0
ETag
"29a09c0dd370490fba1d1b0dfe0494db"
Vary
Accept-Encoding
x-amz-request-id
91264FE9668A06E2
Access-Control-Allow-Origin
*
Cache-Control
max-age=0,must-revalidate
Accept-Ranges
bytes
Content-Type
application/javascript
X-Cache-Hits
1, 1042
conversion_async.js
www.googleadservices.com/pagead/ 		18 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googleadservices.com/pagead/conversion_async.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5P4V6Z
Protocol
SPDY
Server
216.58.207.34 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s24-in-f2.1e100.net
Software
cafe /
Resource Hash
f3ca766f15c08a52b36c3d080fa934f2c5b3c758e8c8a6e099d464e8375e4a8b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="44,43,39,35",quic=":443"; ma=2592000; v="44,43,39,35"
content-length
6845
x-xss-protection
1; mode=block
server
cafe
etag
2112158640234685715
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Mon, 06 Aug 2018 22:20:11 GMT
insight.min.js
sjs.bizographics.com/ 		13 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://sjs.bizographics.com/insight.min.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5P4V6Z
Protocol
HTTP/1.1
Server
2a02:26f0:6c00:2bf::3adf , European Union, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software
/
Resource Hash
91cd9586900ebf562dbd164f3832e4671db2f6a733b595f7122ba3a0543ade80

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
Content-Encoding
gzip
Last-Modified
Mon, 25 Jun 2018 17:36:01 GMT
X-CDN
AKAM
Vary
Accept-Encoding
Content-Type
application/x-javascript;charset=utf-8
Cache-Control
max-age=54363
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
4070
bat.js
bat.bing.com/ 		22 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://bat.bing.com/bat.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5P4V6Z
Protocol
SPDY
Server
13.107.21.200 Redmond, United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US),
Reverse DNS
Software
/
Resource Hash
3a9b1aaf047d7ab5119bb338a86bee9788c4e79392d4abb12408d62bec6e86fb

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:10 GMT
content-encoding
gzip
last-modified
Thu, 26 Jul 2018 13:15:21 GMT
x-msedge-ref
Ref A: C278F2DFB444412FADC4C223A771DEA1 Ref B: FRAEDGE0910 Ref C: 2018-08-06T22:20:11Z
status
200
etag
"80ba7eb4e224d41:0"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
private,max-age=1800
accept-ranges
bytes
content-length
7020
fbevents.js
connect.facebook.net/en_US/ 		43 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
SPDY
Server
2a03:2880:f02d:12:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
/
Resource Hash
b6143b6b4d86918d18cd84b60ae0f37f74522fc145896a4f9645746070cb28d4
Security Headers
Name Value
Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' *.atlassolutions.com blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* *.atlassolutions.com attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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-security-policy
default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' *.atlassolutions.com blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* *.atlassolutions.com attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
content-encoding
gzip
x-content-type-options
nosniff
status
200
vary
Origin, Accept-Encoding
content-length
13455
x-xss-protection
0
pragma
public
x-fb-debug
J4Sb61jgZNfgMIhDvokHfJr8UWOtKUIrc5UWa2Rl/CnRBIG1VLjMa8jj++1zbQuz+WsQHJBy3cR3IkdAf7Csng==
x-frame-options
DENY
date
Mon, 06 Aug 2018 22:20:11 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
access-control-allow-methods
OPTIONS
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
https://connect.facebook.net
access-control-expose-headers
X-FB-Debug, X-Loader-Length
cache-control
public, max-age=1200
access-control-allow-credentials
true
expires
Sat, 01 Jan 2000 00:00:00 GMT
ld.js
static.criteo.net/js/ld/ 		18 KB
8 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.criteo.net/js/ld/ld.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5P4V6Z
Protocol
HTTP/1.1
Server
178.250.0.130 , France, ASN44788 (ASN-CRITEO-EUROPE, FR),
Reverse DNS
Software
nginx /
Resource Hash
203e16103277a61109ec2ad65a9c9fd152dd3a78ed541f874821bbe15a512408

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
Content-Encoding
gzip
Last-Modified
Wed, 19 Sep 2007 08:50:25 GMT
Server
nginx
ETag
W/"5b585c14-48a7"
Transfer-Encoding
chunked
Content-Type
text/javascript
Access-Control-Allow-Origin
*
Cache-Control
max-age=86400, public
Connection
keep-alive
Timing-Allow-Origin
*
Expires
Tue, 07 Aug 2018 22:20:11 GMT
v.gif
dev.visualwebsiteoptimizer.com/ 		35 B
238 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://dev.visualwebsiteoptimizer.com/v.gif?a=291788&d=safaribooksonline.com&u=DC4BA58EC2B9659F26EA1F6776DC67EE1&h=8a095a2279decc04ef54d457506d44d0&t=false&r=0.34131828803643294
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
SPDY
Server
159.122.87.148 Frankfurt, Germany, ASN36351 (SOFTLAYER - SoftLayer Technologies Inc., US),
Reverse DNS
94.57.7a9f.ip4.static.sl-reverse.com
Software
fra1dacdn /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
x-content-type-options
nosniff
server
fra1dacdn
content-type
image/gif
status
200
cache-control
private, no-cache, no-cache=Set-Cookie, proxy-revalidate
content-length
35
expires
Mon, 10 Jan 2005 00:00:01 GMT
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/1047975969/ 		2 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/1047975969/?random=1533594011756&cv=9&fst=1533594011756&num=1&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=0&u_nmime=0&gtm=G7n&sendb=1&frm=0&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&tiba=Thoughtful%20Machine%20Learning%20%E2%80%94%20Safari%20Learning%20Platform&async=1&rfmt=3&fmt=4
Requested by
Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js
Protocol
SPDY
Server
2a00:1450:4001:81b::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
5efa02bdf12407bd7cf4eee567ce7bc5e8cc4604c62010a0337ca572519ce574
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status
200
cache-control
no-cache, must-revalidate
content-disposition
attachment; filename="f.txt"
content-type
text/javascript; charset=UTF-8
alt-svc
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="44,43,39,35",quic=":443"; ma=2592000; v="44,43,39,35"
content-length
1055
x-xss-protection
1; mode=block
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/837681939/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/837681939/?random=1533594011761&cv=9&fst=1533594011761&num=1&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=0&u_nmime=0&gtm=G7n&sendb=1&frm=0&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&tiba=Thoughtful%20Machine%20Learning%20%E2%80%94%20Safari%20Learning%20Platform&async=1&rfmt=3&fmt=4
Requested by
Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js
Protocol
SPDY
Server
2a00:1450:4001:81b::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
1c566dcba2c66e4b9d20f5461ff6071a83a6bb1ec5ff572f7108cd8b599d2647
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status
200
cache-control
no-cache, must-revalidate
content-disposition
attachment; filename="f.txt"
content-type
text/javascript; charset=UTF-8
alt-svc
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="44,43,39,35",quic=":443"; ma=2592000; v="44,43,39,35"
content-length
1053
x-xss-protection
1; mode=block
expires
Fri, 01 Jan 1990 00:00:00 GMT
1732687426968531
connect.facebook.net/signals/config/ 		80 KB
16 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/signals/config/1732687426968531?v=2.8.24&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
SPDY
Server
2a03:2880:f02d:12:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
/
Resource Hash
ee096c509d9e24651bb0faa1595cba077ba417f150d5d0127a5a609d732046ca
Security Headers
Name Value
Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' *.atlassolutions.com blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* *.atlassolutions.com attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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-security-policy
default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' *.atlassolutions.com blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* *.atlassolutions.com attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
content-encoding
gzip
x-content-type-options
nosniff
status
200
vary
Origin, Accept-Encoding
content-length
16717
x-xss-protection
0
pragma
public
x-fb-debug
YscIzgIm/V4uutnKopI+hATzoIVDK6qEJOru/dIOVTgsQ6VX7GWVkYq0PxHuA88SdRQPb/t7og0QpnQ8FPbT5Q==
x-frame-options
DENY
date
Mon, 06 Aug 2018 22:20:11 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
access-control-allow-methods
OPTIONS
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
https://connect.facebook.net
access-control-expose-headers
X-FB-Debug, X-Loader-Length
cache-control
public, max-age=1200
access-control-allow-credentials
true
expires
Sat, 01 Jan 2000 00:00:00 GMT
0
bat.bing.com/action/ 		0
147 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://bat.bing.com/action/0?ti=5794699&Ver=2&mid=4cca0ba2-0723-4425-aaba-3813ed4f319a&pi=0&lg=en-US&sw=1600&sh=1200&sc=24&tl=Thoughtful%20Machine%20Learning%20%E2%80%94%20Safari%20Learning%20Platform&p=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&r=&lt=1662&evt=pageLoad&msclkid=N&rn=679653
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
SPDY
Server
13.107.21.200 Redmond, United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
204
pragma
no-cache
date
Mon, 06 Aug 2018 22:20:10 GMT
cache-control
no-cache, must-revalidate
x-msedge-ref
Ref A: 53412DAF9CBE4B2588590750112D6B36 Ref B: FRAEDGE0910 Ref C: 2018-08-06T22:20:11Z
access-control-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.facebook.com/tr/ 		44 B
290 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=1732687426968531&ev=PageView&dl=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&rl=&if=false&ts=1533594011790&sw=1600&sh=1200&v=2.8.24&r=stable&ec=0&o=28&it=1533594011769&exp=button_click_send_beacon
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
SPDY
Server
2a03:2880:f11c:8186:face:b00c:0:50fb , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
content-type
image/gif
status
200
cache-control
no-cache, must-revalidate, max-age=0
content-length
44
expires
Mon, 06 Aug 2018 22:20:11 GMT
/
www.google.com/ads/user-lists/837681939/ 		42 B
107 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/ads/user-lists/837681939/?random=1533594011761&cv=9&fst=1533592800000&num=1&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=0&u_nmime=0&gtm=G7n&sendb=1&frm=0&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&tiba=Thoughtful%20Machine%20Learning%20%E2%80%94%20Safari%20Learning%20Platform&async=1&fmt=3&cdct=2&is_vtc=1&random=2545626229&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
SPDY
Server
2a00:1450:4001:81c::2004 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
adclick_server /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
x-content-type-options
nosniff
server
adclick_server
content-type
image/gif
status
200
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
42
x-xss-protection
1; mode=block
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.de/ads/user-lists/837681939/ 		42 B
107 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/ads/user-lists/837681939/?random=1533594011761&cv=9&fst=1533592800000&num=1&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=0&u_nmime=0&gtm=G7n&sendb=1&frm=0&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&tiba=Thoughtful%20Machine%20Learning%20%E2%80%94%20Safari%20Learning%20Platform&async=1&fmt=3&cdct=2&is_vtc=1&random=2545626229&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
SPDY
Server
2a00:1450:4001:810::2003 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
adclick_server /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
x-content-type-options
nosniff
server
adclick_server
content-type
image/gif
status
200
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
42
x-xss-protection
1; mode=block
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.com/ads/user-lists/1047975969/ 		42 B
144 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/ads/user-lists/1047975969/?random=1533594011756&cv=9&fst=1533592800000&num=1&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=0&u_nmime=0&gtm=G7n&sendb=1&frm=0&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&tiba=Thoughtful%20Machine%20Learning%20%E2%80%94%20Safari%20Learning%20Platform&async=1&fmt=3&cdct=2&is_vtc=1&random=3718926502&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
SPDY
Server
2a00:1450:4001:81c::2004 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
adclick_server /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
x-content-type-options
nosniff
server
adclick_server
content-type
image/gif
status
200
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
42
x-xss-protection
1; mode=block
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.de/ads/user-lists/1047975969/ 		42 B
107 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/ads/user-lists/1047975969/?random=1533594011756&cv=9&fst=1533592800000&num=1&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=0&u_nmime=0&gtm=G7n&sendb=1&frm=0&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&tiba=Thoughtful%20Machine%20Learning%20%E2%80%94%20Safari%20Learning%20Platform&async=1&fmt=3&cdct=2&is_vtc=1&random=3718926502&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y
Requested by
Host: www.safaribooksonline.com
URL: https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Protocol
SPDY
Server
2a00:1450:4001:810::2003 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
adclick_server /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
x-content-type-options
nosniff
server
adclick_server
content-type
image/gif
status
200
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
42
x-xss-protection
1; mode=block
expires
Fri, 01 Jan 1990 00:00:00 GMT
event
sslwidget.criteo.com/ 		997 B
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://sslwidget.criteo.com/event?a=38517&v=4.7.0&p0=e%3Dexd%26site_type%3Dd%26ui_strata%3DAIUK2018&p1=e%3Dvh&p2=e%3Ddis&adce=1&lwid=eccf1cfe-dac3-49d5-874c-dbb22faa51f0&tld=safaribooksonline.com&dtycbr=38372
Requested by
Host: static.criteo.net
URL: https://static.criteo.net/js/ld/ld.js
Protocol
HTTP/1.1
Server
178.250.2.82 , France, ASN44788 (ASN-CRITEO-EUROPE, FR),
Reverse DNS
sslwidget.criteo.com
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
f033ec0d330dffbcc467a95cb64840800cce4bc5574fe38880754666c4e7a164

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:11 GMT
Content-Encoding
gzip
Server
Microsoft-IIS/10.0
Timing-Allow-Origin
*
X-Powered-By
ASP.NET
Vary
Accept-Encoding
P3P
NON DSP COR CURa PSA PSD OUR BUS NAV STA
Cache-Control
private
Content-Type
application/x-javascript
Content-Length
743
Expires
0
/
px.ads.linkedin.com/collect/
Redirect Chain
  • https://px.ads.linkedin.com/collect/?time=1533594012151&pid=70561&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%...
  • https://px.ads.linkedin.com/collect/?time=1533594012151&pid=70561&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%...
  • https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%2F%3Ftime%3D1533594012151%26pid%3D70561%26url%3Dhttps%253A%252F%252Fwww.safaribooksonline.com%252Fpublic%252...
  • https://px.ads.linkedin.com/collect/?time=1533594012151&pid=70561&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%...
0
87 B 		Script
General
Check archive.org
Download Go to
Full URL
https://px.ads.linkedin.com/collect/?time=1533594012151&pid=70561&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&pageUrl=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&ref=&fmt=js&s=1&cookiesTest=true&liSync=true
Protocol
SPDY
Server
2a05:f500:10:101::b93f:9105 , Ireland, ASN14413 (LINKEDIN - LinkedIn Corporation, US),
Reverse DNS
Software
Play /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:12 GMT
content-encoding
gzip
server
Play
vary
Accept-Encoding
x-li-fabric
prod-ltx1
status
200
x-li-proto
http/2
x-li-pop
prod-efr5
content-type
application/javascript
content-length
20
x-li-uuid
5tU6EqFrSBVg0iIx7ioAAA==

Redirect headers

date
Mon, 06 Aug 2018 22:20:12 GMT
content-encoding
gzip
x-content-type-options
nosniff
status
302
vary
Accept-Encoding
content-length
20
x-li-uuid
XjpdCaFrSBVw5cedHCsAAA==
server
Play
pragma
no-cache
x-li-pop
prod-efr5
x-frame-options
sameorigin
strict-transport-security
max-age=2592000
x-li-fabric
prod-ltx1
location
https://px.ads.linkedin.com/collect/?time=1533594012151&pid=70561&url=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&pageUrl=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&ref=&fmt=js&s=1&cookiesTest=true&liSync=true
x-xss-protection
1; mode=block
cache-control
no-cache, no-store
content-security-policy
default-src *; connect-src 'self' static.licdn.com media.licdn.com static-exp1.licdn.com static-exp2.licdn.com media-exp1.licdn.com media-exp2.licdn.com https://media-src.linkedin.com/media/ www.linkedin.com s.c.lnkd.licdn.com m.c.lnkd.licdn.com s.c.exp1.licdn.com s.c.exp2.licdn.com m.c.exp1.licdn.com m.c.exp2.licdn.com wss://*.linkedin.com dms.licdn.com; img-src data: blob: *; font-src data: *; style-src 'unsafe-inline' 'self' static-src.linkedin.com *.licdn.com; script-src 'report-sample' 'unsafe-inline' 'unsafe-eval' 'self' platform.linkedin.com spdy.linkedin.com static-src.linkedin.com *.ads.linkedin.com *.licdn.com static.chartbeat.com www.google-analytics.com ssl.google-analytics.com bcvipva02.rightnowtech.com www.bizographics.com sjs.bizographics.com js.bizographics.com d.la4-c1-was.salesforceliveagent.com slideshare.www.linkedin.com; object-src 'none'; media-src blob: *; child-src blob: lnkd-communities: voyager: *; frame-ancestors 'self'; report-uri https://www.linkedin.com/platform-telemetry/csp?f=l
x-li-proto
http/2
expires
Thu, 01 Jan 1970 00:00:00 GMT
generic1533343542996.js
nebula-cdn.kampyle.com/wu/314849/onsite/ 		179 KB
42 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://nebula-cdn.kampyle.com/wu/314849/onsite/generic1533343542996.js
Requested by
Host: nebula-cdn.kampyle.com
URL: https://nebula-cdn.kampyle.com/wu/314849/onsite/embed.js
Protocol
HTTP/1.1
Server
151.101.12.68 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
9f236e391f003551b98ba57ee68753a1a7e5e931a6c3cc814eb2a684dfa3589d

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:12 GMT
Via
1.1 varnish, 1.1 varnish
Age
0
X-Cache
HIT, HIT
Connection
keep-alive
Content-Encoding
gzip
x-amz-request-id
2A85FFCDE013315C
x-amz-id-2
6asgL+qOGmkIqD+w8+hIIj47q3dLRFONF4uHGe76y3lB1QilcwkejkuFgtx/AljxyWRLZbr7syk=
X-Served-By
cache-iad2131-IAD, cache-fra19141-FRA
Accept-Ranges
bytes
Last-Modified
Sat, 04 Aug 2018 00:45:44 GMT
Server
AmazonS3
X-Timer
S1533594012.158488,VS0,VE0
ETag
"94cf2c008653885d23e874734507262a"
Vary
Accept-Encoding
Content-Type
application/javascript
Access-Control-Allow-Origin
*
Cache-Control
max-age=86400
Content-Length
41912
X-Cache-Hits
1, 20
dis.aspx
dis.eu.criteo.com/dis/ Frame F75F 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://dis.eu.criteo.com/dis/dis.aspx?p=38517&cb=43489258108&ref=&sc_r=1600x1200&sc_d=24
Requested by
Host: static.criteo.net
URL: https://static.criteo.net/js/ld/ld.js
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_256_CBC
Server
178.250.2.77 , France, ASN44788 (ASN-CRITEO-EUROPE, FR),
Reverse DNS
dis.eu.criteo.com
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash

Request headers

Host
dis.eu.criteo.com
Connection
keep-alive
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
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
Accept-Encoding
gzip, deflate
Cookie
uid=42e6babd-e3fc-43c6-9680-d1426208e0ec
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
X-DevTools-Emulate-Network-Conditions-Client-Id
189EE4419C85E5E3CD7C89076D22B2F9
Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly

Response headers

Cache-Control
no-cache
Pragma
no-cache
Content-Type
text/html
Content-Encoding
gzip
Expires
Mon, 26 Jul 1997 05:00:00 GMT
Vary
Accept-Encoding
Server
Microsoft-IIS/10.0
P3P
CP='CUR ADM OUR NOR STA NID'
Timing-Allow-Origin
*
X-Powered-By
ASP.NET
Date
Mon, 06 Aug 2018 22:20:11 GMT
Content-Length
147
cool-2.1.15.min.js
nebula-cdn.kampyle.com/resources/onsite/js/ 		14 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://nebula-cdn.kampyle.com/resources/onsite/js/cool-2.1.15.min.js
Requested by
Host: nebula-cdn.kampyle.com
URL: https://nebula-cdn.kampyle.com/wu/314849/onsite/generic1533343542996.js
Protocol
HTTP/1.1
Server
151.101.12.68 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
3e72de5de67d6d80b65a114af684eaf880c53c250155a663cb17d677ff064bc1

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:12 GMT
Via
1.1 varnish, 1.1 varnish
Age
0
X-Cache
HIT, HIT
Connection
keep-alive
Content-Encoding
gzip
x-amz-request-id
54A3FB920124D42C
x-amz-id-2
zPNAAcPd53mBVio0d4iPGqy6rExckCtzc0EeyCILtddQXmoIxkZ4yM0bTIJs9w28+N3bbs/4uFo=
X-Served-By
cache-iad2148-IAD, cache-fra19141-FRA
Accept-Ranges
bytes
Last-Modified
Mon, 02 Jul 2018 07:02:28 GMT
Server
AmazonS3
X-Timer
S1533594012.184386,VS0,VE0
ETag
"80dd5e3be5152c5c72d552c6a26ef6ff"
Vary
Accept-Encoding
Content-Type
application/javascript
Access-Control-Allow-Origin
*
Cache-Control
max-age=86400
Content-Length
5197
X-Cache-Hits
8, 59277
__cool.gif
udc-neb.kampyle.com/egw/5/qceuv8449dzg58ptt1bhda9g8ue19c7s/track/ 		0
470 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://udc-neb.kampyle.com/egw/5/qceuv8449dzg58ptt1bhda9g8ue19c7s/track/__cool.gif?data=eyJldmVudHMiOiBbCiAgICB7InNlc3Npb25fc2NyZWVuX3NpemUiOiAiMTYwMHgxMjAwIiwic2Vzc2lvbl9kdWEiOiAiTW96aWxsYS81LjAgKE1hY2ludG9zaDsgSW50ZWwgTWFjIE9TIFggMTBfMTNfNSkgQXBwbGVXZWJLaXQvNTM3LjM2IChLSFRNTCwgbGlrZSBHZWNrbykgQ2hyb21lLzY3LjAuMzM5Ni44NyBTYWZhcmkvNTM3LjM2Iiwic2Vzc2lvbl9wbGF0Zm9ybSI6ICJMaW51eCB4ODZfNjQiLCJ0cmFja2VyX3R5cGUiOiAiamF2YXNjcmlwdCIsInRyYWNrZXJfdmVyc2lvbiI6ICIyLjEuMTUiLCJ1dG1fc291cmNlIjogInBsYXRmb3JtIGIyYiIsInV0bV9tZWRpdW0iOiAiZW1haWwiLCJ1dG1fY2FtcGFpZ24iOiAiZW5nYWdlbWVudCIsInV0bV9jb250ZW50IjogIjIwMTgwODAxIGRhdGEgcHl0aG9uIHdlZWtseSIsImV2ZW50X25hbWUiOiAibmVidWxhX3BhZ2VfdmlldyIsImV2ZW50X3RpbWVzdGFtcF9lcG9jaCI6ICIxNTMzNTk0MDEyMTg3IiwiZXZlbnRfdGltZXpvbmVfb2Zmc2V0IjogMCwidXNlcl9pZCI6ICIxNjUxMTUzOGExOTktMGYxMWQ4YTVjMGNlMjktMTczNjY5NTItMWQ0YzAwLTE2NTExNTM4YTFhOTY5IiwiZW52aXJvbWVudCI6ICJwcm9kVXNPcmVnb24iLCJhY2NvdW50SWQiOiAzMTQ4NDgsInVybCI6ICJodHRwczovL3d3dy5zYWZhcmlib29rc29ubGluZS5jb20vcHVibGljL3Rob3VnaHRmdWwtbWFjaGluZS1sZWFybmluZy8/dXRtX21lZGl1bT1lbWFpbCZ1dG1fc291cmNlPXBsYXRmb3JtK2IyYiZ1dG1fY2FtcGFpZ249ZW5nYWdlbWVudCZ1dG1fY29udGVudD0yMDE4MDgwMStkYXRhK3B5dGhvbit3ZWVrbHkiLCJ3ZWJzaXRlSWQiOiAzMTQ4NDksImZlZWRiYWNrX3V1aWQiOiBudWxsLCJmb3JtSWQiOiBudWxsLCJmb3JtVHJpZ2dlclR5cGUiOiBudWxsLCJrYW1weWxlX2RhdGEiOiB7IkxBU1RfSU5WSVRBVElPTl9WSUVXIjogIiIsIkRFQ0xJTkVEX0RBVEUiOiAiIiwia2FtcHlsZUludml0ZVByZXNlbnRlZCI6ICIiLCJrYW1weWxlX3VzZXJpZCI6ICJiNmZmLTRlNzItOTZmMC1lZjczLTMzNzctYzViOC01ZDQxLTdiNjYiLCJrYW1weWxlVXNlclNlc3Npb24iOiAiMTUzMzU5NDAxMjE3OSIsImthbXB5bGVVc2VyUGVyY2VudGlsZSI6ICIiLCJTVUJNSVRURURfREFURSI6ICIifSwiY29va2llX3NpemUiOiA2MzYsImthbXB5bGVfdmVyc2lvbiI6ICIyLjEwLjAuMCIsImhpc3RvcnlfbGVuZ3RoIjogMiwiZXZlbnRfbG9jYWxfdGltZXN0YW1wIjogMTUzMzU5NDAxMjE4MSwicG9zaXRpb24iOiBudWxsLCJpc1VzZXJJZGVudGlmaWVkIjogZmFsc2V9Cl19
Protocol
HTTP/1.1
Server
52.200.139.138 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-52-200-139-138.compute-1.amazonaws.com
Software
Jetty(9.2.11.v20150529) /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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-ME
ip-10-24-10-234
Date
Mon, 06 Aug 2018 22:20:12 GMT
Server
Jetty(9.2.11.v20150529)
Access-Control-Max-Age
1800
Access-Control-Allow-Methods
GET, POST, PUT, DELETE
Content-Type
image/gif; charset=UTF-8
Access-Control-Allow-Origin
*
Access-Control-Allow-Credentials
true
Connection
keep-alive
Access-Control-Allow-Headers
X-Requested-With, Origin, Content-Type, Accept
Content-Length
0
X-Application-Context
application:9090
/
www.facebook.com/tr/ 		44 B
144 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=1732687426968531&ev=Microdata&dl=https%3A%2F%2Fwww.safaribooksonline.com%2Fpublic%2Fthoughtful-machine-learning%2F%3Futm_medium%3Demail%26utm_source%3Dplatform%2Bb2b%26utm_campaign%3Dengagement%26utm_content%3D20180801%2Bdata%2Bpython%2Bweekly&rl=&if=false&ts=1533594012292&cd[Schema.org]=%5B%7B%22type%22%3A%22http%3A%2F%2Fschema.org%2FWebSite%22%2C%22properties%22%3A%7B%7D%2C%22dimensions%22%3A%7B%22w%22%3A1585%2C%22h%22%3A1200%7D%2C%22subscopes%22%3A%5B%5D%7D%5D&cd[OpenGraph]=%7B%22og%3Asite_name%22%3A%22Safari%22%2C%22og%3Aimage%22%3A%22https%3A%2F%2Fwww.safaribooksonline.com%2Fstatic%2Fcorp%2Fimg%2Fsafari-og.png%22%2C%22og%3Atype%22%3A%22website%22%2C%22og%3Atitle%22%3A%22Thoughtful%20Machine%20Learning%20%E2%80%94%20Safari%20Learning%20Platform%22%2C%22og%3Aurl%22%3A%22%2Fpublic%2Fthoughtful-machine-learning%2F%22%2C%22og%3Adescription%22%3A%22Learn%20powerful%20methods%20for%20gaining%20insight%20into%20data%22%2C%22twitter%3Atitle%22%3A%22Thoughtful%20Machine%20Learning%20%E2%80%94%20Safari%20Learning%20Platform%22%2C%22twitter%3Adescription%22%3A%22Learn%20powerful%20methods%20for%20gaining%20insight%20into%20data%22%7D&cd[Meta]=%7B%22title%22%3A%22Thoughtful%20Machine%20Learning%20%E2%80%94%20Safari%20Learning%20Platform%22%2C%22meta%3Adescription%22%3A%22Learn%20powerful%20methods%20for%20gaining%20insight%20into%20data%22%7D&cd[DataLayer]=%5B%5D&sw=1600&sh=1200&v=2.8.24&r=stable&ec=1&o=28&it=1533594011769&es=automatic&exp=button_click_send_beacon
Protocol
SPDY
Server
2a03:2880:f11c:8186:face:b00c:0:50fb , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Request headers

Referer
https://www.safaribooksonline.com/public/thoughtful-machine-learning/?utm_medium=email&utm_source=platform+b2b&utm_campaign=engagement&utm_content=20180801+data+python+weekly
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
Mon, 06 Aug 2018 22:20:12 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
content-type
image/gif
status
200
cache-control
no-cache, must-revalidate, max-age=0
content-length
44
expires
Mon, 06 Aug 2018 22:20:12 GMT

Verdicts & Comments Add Verdict or Comment

68 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.

object| dataLayer string| GoogleAnalyticsObject function| ga function| dump function| $ function| jQuery object| html5 object| Modernizr function| yepnope object| _vwo_code number| settings_timer number| _vwo_settings_timer string| CURRENT_SITE object| gaplugins object| gaGlobal object| google_tag_manager object| _laq object| jQuery11110006094638816065423 object| gaData undefined| medalliaUserIdentifier undefined| medalliaUserName string| _bizo_data_partner_id undefined| _bizo_data_partner_title undefined| _bizo_data_partner_domain undefined| _bizo_data_partner_company undefined| _bizo_data_partner_location undefined| _bizo_data_partner_employee_range undefined| _bizo_data_partner_sics undefined| _bizo_data_partner_email object| uetq function| fbq function| _fbq object| vwo_iehack_queue function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO object| KAMPYLE_EMBED function| UET boolean| hasPerformance number| beginInit object| oldQueue object| criteo_q string| deviceType function| _bizo_local_logger function| _bizo_fire_partners boolean| _bizo_main_already_called string| KAMPYLE_REVISION object| MDIGITAL object| KAMPYLE_CONSTANT object| KAMPYLE_FUNC object| KAMPYLE_DATA object| KAMPYLE_TARGETING object| KAMPYLE_ANIMATION object| KAMPYLE_VIEW object| KAMPYLE_MESSAGE object| KAMPYLE_UTILS object| KAMPYLE_EVENT_DISPATCHER object| KAMPYLE_GA object| MDIGITAL_OnPrem object| KAMPYLE_COOLADATA object| KAMPYLE_COMMON object| KAMPYLE_THERMO_TEALEAF_FUNC object| KAMPYLE_CLICKTALE_FUNC object| KAMPYLE_SESSIONCAM object| KAMPYLE_ONSITE_SDK undefined| KAMPYLE_POLYFILLS object| KAMPYLE_INTEGRATION object| cooladata

10 Cookies

Domain/Path Name / Value
.safaribooksonline.com/ Name: _gat
Value: 1
.safaribooksonline.com/ Name: _gid
Value: GA1.2.1350086412.1533594012
.safaribooksonline.com/ Name: _ga
Value: GA1.2.2139853472.1533594012
www.safaribooksonline.com/public/thoughtful-machine-learning Name: timezoneoffset
Value: 0
www.safaribooksonline.com/ Name: csrfsafari
Value: hB9vWmUOmFKbKwf2CQ8lJe9X6k8DWRCS
.safaribooksonline.com/ Name: _vwo_uuid_v2
Value: DC4BA58EC2B9659F26EA1F6776DC67EE1|8a095a2279decc04ef54d457506d44d0
www.safaribooksonline.com/ Name: original_referer
Value: direct
www.safaribooksonline.com/ Name: BrowserCookie
Value: 93bfdab5-b937-44dc-9940-413c038f2b01
.safaribooksonline.com/ Name: cto_lwid
Value: eccf1cfe-dac3-49d5-874c-dbb22faa51f0
www.safaribooksonline.com/ Name: corp_sessionid
Value: s9183qa2ip9hf9dyldx1tzibmw9q4sva

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
X-Frame-Options SAMEORIGIN

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.

bat.bing.com
click.e.safaribooksonline.com
connect.facebook.net
dev.visualwebsiteoptimizer.com
dis.eu.criteo.com
googleads.g.doubleclick.net
nebula-cdn.kampyle.com
px.ads.linkedin.com
sjs.bizographics.com
sslwidget.criteo.com
static.criteo.net
stats.g.doubleclick.net
udc-neb.kampyle.com
urldefense.proofpoint.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.linkedin.com
www.safaribooksonline.com
13.107.21.200
151.101.113.132
151.101.12.68
159.122.87.148
178.250.0.130
178.250.2.77
178.250.2.82
2.20.188.161
216.58.207.34
2a00:1450:4001:810::2003
2a00:1450:4001:81b::2002
2a00:1450:4001:81c::2004
2a00:1450:4001:81c::2008
2a00:1450:4001:81c::200e
2a00:1450:400c:c0a::9a
2a02:26f0:6c00:2bf::3adf
2a03:2880:f02d:12:face:b00c:0:3
2a03:2880:f11c:8186:face:b00c:0:50fb
2a05:f500:10:101::b93f:9101
2a05:f500:10:101::b93f:9105
52.200.139.138
67.231.146.66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