www.duolingo.com Open in urlscan Pro
34.193.62.144 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://coinbase-duolingo-forum-web-dev.render-se.scmtest.duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On January 02 via api (January 2nd 2023, 5:50:48 am UTC) from US — Scanned from SE

Summary HTTP 80 Redirects Links 50 Behaviour Indicators

Summary

This website contacted 19 IPs in 4 countries across 14 domains to perform 80 HTTP transactions. The main IP is 34.193.62.144, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.duolingo.com. The Cisco Umbrella rank of the primary domain is 42049.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 20th 2022. Valid for: a year.

This is the only time www.duolingo.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	184.72.124.184 184.72.124.184	14618 (AMAZON-AES) (AMAZON-AES)
5	34.193.62.144 34.193.62.144	14618 (AMAZON-AES) (AMAZON-AES)
5	104.16.148.64 104.16.148.64	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	34.243.93.43 34.243.93.43	16509 (AMAZON-02) (AMAZON-02)
29	65.9.58.31 65.9.58.31	16509 (AMAZON-02) (AMAZON-02)
1	188.114.98.236 188.114.98.236	13335 (CLOUDFLAR...) (CLOUDFLARENET)
18	3.221.255.192 3.221.255.192	14618 (AMAZON-AES) (AMAZON-AES)
1	142.250.180.232 142.250.180.232	15169 (GOOGLE) (GOOGLE)
1	34.202.19.240 34.202.19.240	14618 (AMAZON-AES) (AMAZON-AES)
1	143.204.215.41 143.204.215.41	16509 (AMAZON-02) (AMAZON-02)
1	99.86.4.102 99.86.4.102	16509 (AMAZON-02) (AMAZON-02)
2	142.251.39.78 142.251.39.78	15169 (GOOGLE) (GOOGLE)
1	172.217.19.98 172.217.19.98	15169 (GOOGLE) (GOOGLE)
2	185.60.216.19 185.60.216.19	32934 (FACEBOOK) (FACEBOOK)
2	34.242.63.108 34.242.63.108	16509 (AMAZON-02) (AMAZON-02)
1 1	142.251.39.66 142.251.39.66	15169 (GOOGLE) (GOOGLE)
1 2	142.250.201.196 142.250.201.196	15169 (GOOGLE) (GOOGLE)
2	142.250.180.195 142.250.180.195	15169 (GOOGLE) (GOOGLE)
1	142.250.27.156 142.250.27.156	15169 (GOOGLE) (GOOGLE)
1	185.60.216.35 185.60.216.35	32934 (FACEBOOK) (FACEBOOK)
80	19

1 184.72.124.184 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-184-72-124-184.compute-1.amazonaws.com

coinbase-duolingo-forum-web-dev.render-se.scmtest.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 34.193.62.144 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-193-62-144.compute-1.amazonaws.com

www.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
stories.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 104.16.148.64 (None, )

ASN13335 (CLOUDFLARENET, US)

cdn.cookielaw.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 34.243.93.43 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-243-93-43.eu-west-1.compute.amazonaws.com

s.lmepbq.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

29 65.9.58.31 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-65-9-58-31.fra56.r.cloudfront.net

d35aaqx5ub95lt.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 188.114.98.236 (Amsterdam, Netherlands)

ASN13335 (CLOUDFLARENET, US)

geolocation.onetrust.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

18 3.221.255.192 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-221-255-192.compute-1.amazonaws.com

excess.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.180.232 (United States)

ASN15169 (GOOGLE, US)
PTR: bud02s34-in-f8.1e100.net

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.202.19.240 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-202-19-240.compute-1.amazonaws.com

stories.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 143.204.215.41 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-215-41.fra53.r.cloudfront.net

brb.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 99.86.4.102 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-86-4-102.fra6.r.cloudfront.net

zombie.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.251.39.78 (United States)

ASN15169 (GOOGLE, US)
PTR: bud02s39-in-f14.1e100.net

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

1 172.217.19.98 (United States)

ASN15169 (GOOGLE, US)
PTR: muc03s07-in-f98.1e100.net

www.googleadservices.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 185.60.216.19 (Ireland)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-01-frx5.fbcdn.net

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 34.242.63.108 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-242-63-108.eu-west-1.compute.amazonaws.com

c0.adalyser.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.251.39.66 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: bud02s39-in-f2.1e100.net

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

2 142.250.201.196 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: bud02s35-in-f4.1e100.net

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

2 142.250.180.195 (United States)

ASN15169 (GOOGLE, US)
PTR: bud02s33-in-f3.1e100.net

www.google.se	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.27.156 (United States)

ASN15169 (GOOGLE, US)
PTR: ra-in-f156.1e100.net

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

1 185.60.216.35 (Ireland)

ASN32934 (FACEBOOK, US)
PTR: edge-star-mini-shv-01-frx5.facebook.com

www.facebook.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
29	cloudfront.net d35aaqx5ub95lt.cloudfront.net	668 KB
27	duolingo.com 1 redirects coinbase-duolingo-forum-web-dev.render-se.scmtest.duolingo.com www.duolingo.com — Cisco Umbrella Rank: 42049 excess.duolingo.com — Cisco Umbrella Rank: 13496 stories.duolingo.com — Cisco Umbrella Rank: 19297 brb.duolingo.com — Cisco Umbrella Rank: 13123 zombie.duolingo.com — Cisco Umbrella Rank: 15411	17 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 682	115 KB
4	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 113602	63 KB
2	google.se www.google.se — Cisco Umbrella Rank: 15971	565 B
2	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 16	1 KB
2	doubleclick.net 1 redirects googleads.g.doubleclick.net — Cisco Umbrella Rank: 64 stats.g.doubleclick.net — Cisco Umbrella Rank: 179	2 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 58076	13 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 173	112 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 103	20 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 107	185 B
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 175	2 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 123	85 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 1036	314 B
80	14

	Domain	Requested by
29	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
18	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
5	cdn.cookielaw.org	www.duolingo.com cdn.cookielaw.org d35aaqx5ub95lt.cloudfront.net
4	s.lmepbq.com	www.duolingo.com s.lmepbq.com d35aaqx5ub95lt.cloudfront.net
4	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
2	www.google.se	www.duolingo.com
2	www.google.com	1 redirects www.duolingo.com
2	c0.adalyser.com	www.duolingo.com
2	connect.facebook.net	www.duolingo.com connect.facebook.net
2	www.google-analytics.com	www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
2	stories.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.facebook.com	www.duolingo.com
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	googleads.g.doubleclick.net	1 redirects
1	www.googleadservices.com	www.googletagmanager.com
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
1	coinbase-duolingo-forum-web-dev.render-se.scmtest.duolingo.com	1 redirects
80	20

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

Domain
itunes.apple.com
play.google.com
schools.duolingo.com
englishtest.duolingo.com
careers.duolingo.com
research.duolingo.com
incubator.duolingo.com
design.duolingo.com
store.duolingo.com
press.duolingo.com
investors.duolingo.com
podcast.duolingo.com
apps.apple.com
support.duolingo.com
duolingoschools.zendesk.com
status.duolingo.com
blog.duolingo.com
www.instagram.com
www.facebook.com
twitter.com
www.youtube.com
ar.duolingo.com
bn.duolingo.com
cs.duolingo.com
de.duolingo.com
el.duolingo.com
en.duolingo.com
es.duolingo.com
fr.duolingo.com
hi.duolingo.com
hu.duolingo.com
id.duolingo.com
it.duolingo.com
ja.duolingo.com
ko.duolingo.com
dn.duolingo.com
pl.duolingo.com
pt.duolingo.com
ro.duolingo.com
ru.duolingo.com
th.duolingo.com
tl.duolingo.com
tr.duolingo.com
uk.duolingo.com
vi.duolingo.com
zs.duolingo.com

Subject Issuer	Validity	Valid
*.duolingo.com Go Daddy Secure Certificate Authority - G2	`2022-11-20` - `2023-12-22`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2022-05-01` - `2023-05-01`	a year	crt.sh
lmepbq.com R3	`2022-12-26` - `2023-03-26`	3 months	crt.sh
*.cloudfront.net Amazon	`2022-02-01` - `2023-01-31`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-12-13` - `2023-12-13`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-10-11` - `2023-01-09`	3 months	crt.sh
*.adalyser.com Thawte RSA CA 2018	`2022-06-10` - `2023-07-11`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
*.google.se GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: 9D86D35ED7152A62816CD84099491ABA
Requests: 69 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/ec974dcd-05b8-46d9-ba89-eb888a4c23b6
Frame ID: 76B5489C4188C8B9BBD153E6F210D7BD
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo - The world's best way to learn a languagebadge-app-storebadge-app-store

Page URL History Show full URLs

http://coinbase-duolingo-forum-web-dev.render-se.scmtest.duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Detected technologies

React (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

<[^>]+data-react

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

//connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

80
Requests

96 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

19
IPs

4
Countries

1096 kB
Transfer

3551 kB
Size

21
Cookies

50 Outgoing links

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

URL: https://itunes.apple.com/app/duolingo-learn-spanish-french/id570060128?mt=8
Title: badge-app-storeDownload on theApp Store

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?hl=en&id=com.duolingo&referrer=utm_source%3Dduolingo.com%26utm_medium%3Dduolingo_web%26utm_content%3Ddownload_button%26utm_campaign%3Dsplash
Title: badge-app-storeGet it onGoogle Play

Search URL Search Domain Scan URL

URL: https://schools.duolingo.com/
Title: Bring Duolingo to your classroom

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/
Title: CERTIFY YOUR ENGLISH

Search URL Search Domain Scan URL

URL: https://careers.duolingo.com/about
Title: Team

Search URL Search Domain Scan URL

URL: https://research.duolingo.com/
Title: Research

Search URL Search Domain Scan URL

URL: https://incubator.duolingo.com/
Title: Incubator

Search URL Search Domain Scan URL

URL: https://careers.duolingo.com/
Title: Careers

Search URL Search Domain Scan URL

URL: https://design.duolingo.com/
Title: Brand guidelines

Search URL Search Domain Scan URL

URL: https://store.duolingo.com/
Title: Store

Search URL Search Domain Scan URL

URL: https://press.duolingo.com/
Title: Press

Search URL Search Domain Scan URL

URL: https://investors.duolingo.com/
Title: Investors

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/en
Title: Duolingo English Test

Search URL Search Domain Scan URL

URL: https://podcast.duolingo.com/
Title: Podcast

Search URL Search Domain Scan URL

URL: https://apps.apple.com/app/duolingo-abc-learn-to-read/id1440502568?pt=1374442&ct=Site%20map&mt=8
Title: Duolingo ABC (iOS)

Search URL Search Domain Scan URL

URL: https://support.duolingo.com/hc/en-us
Title: Duolingo FAQs

Search URL Search Domain Scan URL

URL: https://duolingoschools.zendesk.com/hc/en-us
Title: Schools FAQs

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/faq
Title: Duolingo English Test FAQs

Search URL Search Domain Scan URL

URL: https://status.duolingo.com/
Title: Status

Search URL Search Domain Scan URL

URL: https://blog.duolingo.com/
Title: Blog

Search URL Search Domain Scan URL

URL: https://www.instagram.com/duolingo
Title: Instagram

Search URL Search Domain Scan URL

URL: https://www.facebook.com/duolingo
Title: Facebook

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://www.youtube.com/user/duolingo
Title: YouTube

Search URL Search Domain Scan URL

URL: https://ar.duolingo.com/
Title: العربية

Search URL Search Domain Scan URL

URL: https://bn.duolingo.com/
Title: বাংলা

Search URL Search Domain Scan URL

URL: https://cs.duolingo.com/
Title: Čeština

Search URL Search Domain Scan URL

URL: https://de.duolingo.com/
Title: Deutsch

Search URL Search Domain Scan URL

URL: https://el.duolingo.com/
Title: Ελληνικά

Search URL Search Domain Scan URL

URL: https://en.duolingo.com/
Title: English

Search URL Search Domain Scan URL

URL: https://es.duolingo.com/
Title: Español

Search URL Search Domain Scan URL

URL: https://fr.duolingo.com/
Title: Français

Search URL Search Domain Scan URL

URL: https://hi.duolingo.com/
Title: हिंदी

Search URL Search Domain Scan URL

URL: https://hu.duolingo.com/
Title: Magyar

Search URL Search Domain Scan URL

URL: https://id.duolingo.com/
Title: Bahasa Indonesia

Search URL Search Domain Scan URL

URL: https://it.duolingo.com/
Title: Italiano

Search URL Search Domain Scan URL

URL: https://ja.duolingo.com/
Title: 日本語

Search URL Search Domain Scan URL

URL: https://ko.duolingo.com/
Title: 한국어

Search URL Search Domain Scan URL

URL: https://dn.duolingo.com/
Title: Nederlands

Search URL Search Domain Scan URL

URL: https://pl.duolingo.com/
Title: Polski

Search URL Search Domain Scan URL

URL: https://pt.duolingo.com/
Title: Português

Search URL Search Domain Scan URL

URL: https://ro.duolingo.com/
Title: Română

Search URL Search Domain Scan URL

URL: https://ru.duolingo.com/
Title: Русский

Search URL Search Domain Scan URL

URL: https://th.duolingo.com/
Title: ภาษาไทย

Search URL Search Domain Scan URL

URL: https://tl.duolingo.com/
Title: Tagalog

Search URL Search Domain Scan URL

URL: https://tr.duolingo.com/
Title: Türkçe

Search URL Search Domain Scan URL

URL: https://uk.duolingo.com/
Title: Українською

Search URL Search Domain Scan URL

URL: https://vi.duolingo.com/
Title: Tiếng Việt

Search URL Search Domain Scan URL

URL: https://zs.duolingo.com/
Title: 中文

Search URL Search Domain Scan URL

Page URL History

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

http://coinbase-duolingo-forum-web-dev.render-se.scmtest.duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 72

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1325220903&cv=11&fst=1672638643224&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=911108528.1672638643&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=s3CyY-CWGpy4mLAP8MqwcA&sscte=1&crd=&eitems=ChAIgPvEnQYQtt3o1ovLxO9eEh0AlUVQTp4S3SFBKmpkFvNMRgS0FS7Mw0x2vunSnw&pscrd=EkxDaEFJZ1B2RW5RWVE4T1NvMC1pRWpiMXJFaVVBM2dTMzZkeDkzb3dZdnhvcnFXX2psMmQ4MXBUcUZYakVPRWdMQ1gxZ0hRZjlyTjNQGldDaEFJZ1B2RW5RWVF5YnZmdmEtYjBadzlFaTBBcGRWanFxaUM5WThiRkdpaUcyYUE0enhOc196UTNQVTQzbnRjUG82amUtb2xqaUxTaUhWMnlSRVIxbGc HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1325220903&cv=11&fst=1672638643224&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=911108528.1672638643&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEFJZ1B2RW5RWVE4T1NvMC1pRWpiMXJFaVVBM2dTMzZkeDkzb3dZdnhvcnFXX2psMmQ4MXBUcUZYakVPRWdMQ1gxZ0hRZjlyTjNQGldDaEFJZ1B2RW5RWVF5YnZmdmEtYjBadzlFaTBBcGRWanFxaUM5WThiRkdpaUcyYUE0enhOc196UTNQVTQzbnRjUG82amUtb2xqaUxTaUhWMnlSRVIxbGc&is_vtc=1&ocp_id=s3CyY-CWGpy4mLAP8MqwcA&eitems=ChAIgPvEnQYQtt3o1ovLxO9eEh0AlUVQTl1Qrlhhrc30rEBCbLNT5OWXck_1FY7VRg&random=3944643709 HTTP 302
https://www.google.se/pagead/1p-conversion/397119219/?random=1325220903&cv=11&fst=1672638643224&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=911108528.1672638643&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEFJZ1B2RW5RWVE4T1NvMC1pRWpiMXJFaVVBM2dTMzZkeDkzb3dZdnhvcnFXX2psMmQ4MXBUcUZYakVPRWdMQ1gxZ0hRZjlyTjNQGldDaEFJZ1B2RW5RWVF5YnZmdmEtYjBadzlFaTBBcGRWanFxaUM5WThiRkdpaUcyYUE0enhOc196UTNQVTQzbnRjUG82amUtb2xqaUxTaUhWMnlSRVIxbGc&is_vtc=1&ocp_id=s3CyY-CWGpy4mLAP8MqwcA&eitems=ChAIgPvEnQYQtt3o1ovLxO9eEh0AlUVQTl1Qrlhhrc30rEBCbLNT5OWXck_1FY7VRg&random=3944643709&ipr=y&prhg=0

80 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request / Show response
www.duolingo.com/
Redirect Chain

http://coinbase-duolingo-forum-web-dev.render-se.scmtest.duolingo.com/
https://www.duolingo.com/

9 KB
4 KB

488ms
175ms

Document
text/html

34.193.62.144
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

34.193.62.144 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-34-193-62-144.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

bea95294f236f2f217e03f9fc2b5082a52c11ec89f08d48d7692ad5eb56bfa52

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
accept-language: se-SE,se;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Mon, 02 Jan 2023 05:50:42 GMT
expires: 0
no-retry: 1
pragma: no-cache
server: duo-api
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 31
x-frame-options: SAMEORIGIN
x-ipcountry: US
x-runtime: 0.02886
x-tid: ffff3c0163b270920073
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 169
Content-Type: text/html
Date: Mon, 02 Jan 2023 05:50:41 GMT
Location: https://www.duolingo.com/
Server: nginx/1.4.6 (Ubuntu)

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
8 KB 112ms
47ms Script
application/javascript 104.16.148.64
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.148.64 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bbc4456bca95006683a8f081d0d2ed645eef5b14c62eca12c70f7e1cec26c1a0

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 02 Jan 2023 05:50:42 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: QpLkTroHlqrE0LequA2uwg==
age: 7400
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 7151
x-ms-lease-status: unlocked
last-modified: Wed, 21 Dec 2022 07:32:46 GMT
server: cloudflare
etag: 0x8DAE3258E5CB56A
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 6bd0e487-b01e-00a1-089a-15167d000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 783137fa7e230a1d-ARN

GET
H/1.1 200
OK clear.js Show response
s.lmepbq.com/ag/891112/ 15 KB
9 KB 318ms
67ms Script
text/javascript 34.243.93.43
AMAZON-02

General

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Show headers Download Go to

Full URL

https://s.lmepbq.com/ag/891112/clear.js?ck=c8ec4946-4be4-4467-9f4e-f8484e9a6d14&spa=1&dt=8911121635444670059000&mo=2&pd=acc

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

34.243.93.43 Dublin, Ireland, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-34-243-93-43.eu-west-1.compute.amazonaws.com

Software

Resource Hash

bcb62a753e33512540b605a63077f818de37a39feba43aa8adbc0be40a1269b8

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

Pragma: no-cache
Date: Mon, 02 Jan 2023 05:50:42 GMT
Strict-Transport-Security: max-age=31536000; includeSubDomains
Content-Encoding: gzip
Accept-Ch: Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary: *
Content-Type: text/javascript; charset=utf-8
Cache-Control: no-cache, no-store, must-revalidate, no-transform, private, max-age=0
Timing-Allow-Origin: *
Content-Length: 8814
Expires: 0

GET
H2 200 manifest-fed9a06b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 11 KB
6 KB 108ms
78ms Script
application/javascript 65.9.58.31
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-fed9a06b.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: f5f053ef56048edd8c058d9501c057dd27fd09907ac57767be7c908b45500dfc

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Fri, 16 Dec 2022 20:06:00 GMT
content-encoding: gzip
via: 1.1 2a3a093b493a82493f3431437cb166ac.cloudfront.net (CloudFront)
last-modified: Fri, 16 Dec 2022 19:54:12 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 1417483
etag: "1adb21ec78e2f2bb2de3cd2c2d66f518"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 5450
x-amz-cf-id: gn9z0rZfMkgJ2Q7mw1K7kE_qoiQ3ktdX3f52cnyLbZekFY4Uu342ug==

GET
H2 200 features-bf5e3aed.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 1 KB
916 B 110ms
81ms Script
application/javascript 65.9.58.31
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-bf5e3aed.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 0820a6e20d3fa27e9ea047d9bd98a9b1b60368d6ac793dbec15b42033eae1706

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Mon, 14 Nov 2022 06:35:47 GMT
content-encoding: gzip
via: 1.1 2a3a093b493a82493f3431437cb166ac.cloudfront.net (CloudFront)
last-modified: Fri, 11 Nov 2022 17:37:07 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 4230896
etag: "9de6a40dab65a3900b1a00ce841a2d2c"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 521
x-amz-cf-id: u5Yf-ZzE4qSYE3R5Gty-gIzryEgIRQaQWesKm7avtT5y_rwuqfG5wQ==

GET
H2 200 1374-596d8a2b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 32 KB
12 KB 134ms
106ms Script
application/javascript 65.9.58.31
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1374-596d8a2b.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: c915fa57c2a5b3d6d88f45b6680ca61c6d0ef5827b845d5a9226d90f7241303f

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Wed, 30 Nov 2022 06:31:12 GMT
content-encoding: gzip
via: 1.1 2a3a093b493a82493f3431437cb166ac.cloudfront.net (CloudFront)
last-modified: Wed, 30 Nov 2022 01:40:52 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 2848771
etag: "39e2493e8253542420021efa258e38cc"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 12064
x-amz-cf-id: wXxKSDKswsEwhrPeCAQFQ6_wNN4KvvupHouFwlTCQ8APyw_EE4LqAg==

GET
H2 200 polyfills-a5c3c1f6.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 459 B
669 B 135ms
106ms Script
application/javascript 65.9.58.31
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-a5c3c1f6.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: a4281cfacc2499c6847a64589aa0df6d5bb029a5767fcd7327b7e3cfbd83d798

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Sun, 27 Nov 2022 08:40:51 GMT
content-encoding: gzip
via: 1.1 2a3a093b493a82493f3431437cb166ac.cloudfront.net (CloudFront)
last-modified: Wed, 23 Nov 2022 19:53:38 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 3100192
etag: "ff2964686cebfb27d51faa04d19f1b7f"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 273
x-amz-cf-id: XjsuCQGW4wJ1zWcY-SI4MdIeifNoLVzPV9mM-eCw1Lk-5ZCs9d_cmw==

GET
H2 200 9819-675c5a29.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 414 KB
106 KB 142ms
114ms Script
application/javascript 65.9.58.31
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9819-675c5a29.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: a0a7804bdcfa6ad20ef0a5843a9643a6a3c2935ecd1ef48822bb66787ae3d3e0

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Wed, 07 Dec 2022 20:56:25 GMT
content-encoding: gzip
via: 1.1 2a3a093b493a82493f3431437cb166ac.cloudfront.net (CloudFront)
last-modified: Wed, 07 Dec 2022 20:54:27 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 2192058
etag: "d0f58ea37819cb1db4b61dbbe9435c5a"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 107948
x-amz-cf-id: -nyHt2YXP_PsqLcUaDzGX_9_st8_gzPphnCQcO2vuK2Pqqap2CiXOA==

GET
H2 200 en-1644a48e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 226 B
579 B 103ms
102ms Script
application/javascript 65.9.58.31
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/en-1644a48e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 1d5484074d844addc76cc620a18d6eab5e5e585f58b5ab7921be19398203a10b

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Sat, 12 Nov 2022 06:40:31 GMT
content-encoding: gzip
via: 1.1 2a3a093b493a82493f3431437cb166ac.cloudfront.net (CloudFront)
last-modified: Fri, 11 Nov 2022 17:37:07 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 4403411
etag: "b9da8067b4ea9759df25d623effb5336"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 183
x-amz-cf-id: 605LuSEbafNcGzJI7M3G_Vlsz20XP6Vc0lUE_-QUKrApdJkFyzhh_w==

GET
H2 200 4725-7b20d1c6.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 460 KB
145 KB 109ms
109ms Script
application/javascript 65.9.58.31
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: a465d7c9011575dde5bfebe5c30a72d5689dc8af5ce3e84151b2adc88a1c32bd

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Wed, 30 Nov 2022 20:56:17 GMT
content-encoding: gzip
via: 1.1 2a3a093b493a82493f3431437cb166ac.cloudfront.net (CloudFront)
last-modified: Wed, 30 Nov 2022 20:28:40 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 2796866
etag: "3e70fa92485c5395368ca5eb3a8f7635"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 147510
x-amz-cf-id: R4O_9m6IMDpxuFVfvLt6BChQOeKG2jLLSULzk6h7qUHy_UzB6FJIdw==

GET
H2 200 app-0deb0da9.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 684 KB
198 KB 155ms
155ms Script
application/javascript 65.9.58.31
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-0deb0da9.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 634590ab71ac2cb52ad63b25a01afd4333813b742407d35846360f941fa7115a

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Tue, 13 Dec 2022 19:34:40 GMT
content-encoding: gzip
via: 1.1 2a3a093b493a82493f3431437cb166ac.cloudfront.net (CloudFront)
last-modified: Tue, 13 Dec 2022 19:31:12 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 1678563
etag: "0d497e87460478ffa8122e171b1c75e1"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 202151
x-amz-cf-id: 3BWXujmiR9-sJZ2-VyplDETV3PKMHZWL1gLrOKehJ_BIzd3pp0DCQA==

GET
H2 200 app-84e17e13.css
d35aaqx5ub95lt.cloudfront.net/css/ 81 KB
19 KB 212ms
63ms Stylesheet
text/css 65.9.58.31
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-84e17e13.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 52d2bfc196dc8b84adb45ff40e9e5d123acd30633e635d42cb6691450501578a

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Wed, 30 Nov 2022 20:56:17 GMT
content-encoding: gzip
via: 1.1 2a3a093b493a82493f3431437cb166ac.cloudfront.net (CloudFront)
last-modified: Wed, 30 Nov 2022 20:28:32 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 2796866
etag: "6d9f98d052c66a211ebda2ff88b52e82"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: text/css
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 18991
x-amz-cf-id: p4P0ZLzGt2hNepU-rhMIEVylnHJYXeKL30czB7xW0OoA76YRXSIRGg==

GET
H2 200 55a7f100-001e-4085-87ec-1a6d522f7d67.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/ 5 KB
2 KB 105ms
40ms XHR
application/x-javascript 104.16.148.64
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/55a7f100-001e-4085-87ec-1a6d522f7d67.json

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.148.64 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bd4696a70a2f6cc14a0bb96a5098e97c59b3356281982eb29b21313c4b5f4d2d

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
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content-encoding: gzip
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314 B 134ms
56ms XHR
application/json 188.114.98.236
CLOUDFLARENET

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Full URL

https://geolocation.onetrust.com/cookieconsentpub/v1/geo/location

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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65ms XHR
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AMAZON-02

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GET
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54 KB 66ms
66ms Script
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AMAZON-02

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Full URL

https://s.lmepbq.com/2/2.87.1/main.js

Requested by

Host: s.lmepbq.com
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Security

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Server

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Software

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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by: Host: www.duolingo.com
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
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83 KB 43ms
43ms Script
application/javascript 104.16.148.64
CLOUDFLARENET

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https://cdn.cookielaw.org/scripttemplates/6.16.0/otBannerSdk.js

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Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Protocol

Security

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Server

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OPTIONS
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

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OPTIONS
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
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GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 246 KB
85 KB 238ms
88ms Script
application/javascript 142.250.180.232
GOOGLE

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Full URL

https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
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Protocol

Security

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Response headers

date: Mon, 02 Jan 2023 05:50:42 GMT
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/477ce652444032bff811af59b1057be7.svg
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56ms Image
image/svg+xml 65.9.58.31
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4986531ca822d48e57b4a18f40ff5172.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/331a32943ff73be28537dfc7469d5639.svg
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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/776364e6419216ffd84ddf8d8815711b.svg
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AMAZON-AES

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AMAZON-AES

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154ms XHR
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AMAZON-AES

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Show headers Download Go to

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Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 dca3b978d07a7dfc05adb1d5526e9e21.svg
d35aaqx5ub95lt.cloudfront.net/images/ 2 KB
1 KB 75ms
74ms Image
image/svg+xml 65.9.58.31
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/dca3b978d07a7dfc05adb1d5526e9e21.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 937da427a3328eab0f38755cf0bee837674ecfeefec8f25f29da168828b5d354

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Fri, 11 Nov 2022 08:18:48 GMT
content-encoding: gzip
via: 1.1 2a3a093b493a82493f3431437cb166ac.cloudfront.net (CloudFront)
last-modified: Thu, 10 Nov 2022 23:36:53 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 4483915
etag: "d2215ff5facdeb0b5d70ebc4efae5c3b"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 993
x-amz-cf-id: fSrFahDrZ6G9LwXebLFGG9QSROgu8TDBO-tIibytglW3Kl6suDHz5A==

GET
H2 200 87938207afff1598611ba626a8c4827c.svg
d35aaqx5ub95lt.cloudfront.net/vendor/ 173 KB
39 KB 75ms
75ms Image
image/svg+xml 65.9.58.31
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 11e07480cc6b4658ae069d6825622a15d1268350fa46761549146957bb95f580

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Sun, 06 Nov 2022 06:46:14 GMT
content-encoding: gzip
via: 1.1 2a3a093b493a82493f3431437cb166ac.cloudfront.net (CloudFront)
last-modified: Fri, 04 Nov 2022 23:23:31 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 4921469
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 39497
x-amz-cf-id: dsIrjMN6w8p6oTG7axRK-HKb8DlSsvTSzNxB0LfJ9ZhheB3oyTLK9w==

GET
H2 200 8183c77cba99daf1e900fb5f9b0cc671.svg
d35aaqx5ub95lt.cloudfront.net/images/super/ 10 KB
5 KB 76ms
67ms Image
image/svg+xml 65.9.58.31
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/super/8183c77cba99daf1e900fb5f9b0cc671.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
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Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Wed, 16 Nov 2022 04:57:57 GMT
content-encoding: gzip
via: 1.1 2a3a093b493a82493f3431437cb166ac.cloudfront.net (CloudFront)
last-modified: Tue, 15 Nov 2022 20:18:48 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 4063966
etag: "90020a34c680c2ea2f24fee4285730f3"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
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content-length: 4415
x-amz-cf-id: MySDOxcxxoOIHJVbpuQ_KDjZ3DfSvUnLTA4R-ZgjsZWnnsMd0nd6sw==

OPTIONS
H2 200 config
stories.duolingo.com/api2/ Frame 0
0 431ms
145ms Preflight 34.202.19.240
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1672638642955

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

34.202.19.240 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-34-202-19-240.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

Security Headers

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

Request headers

Accept: */*
Access-Control-Request-Headers: x-amzn-trace-id,x-requested-with
Access-Control-Request-Method: GET
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-amzn-trace-id, x-requested-with
access-control-allow-methods: GET,HEAD,POST
access-control-allow-origin: https://www.duolingo.com
access-control-max-age: 1728000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-length: 0
date: Mon, 02 Jan 2023 05:50:43 GMT
expires: 0
pragma: no-cache
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 2
x-frame-options: DENY
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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 340ms
136ms Preflight 3.221.255.192
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
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content-length: 0
date: Mon, 02 Jan 2023 05:50:43 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 340ms
137ms Preflight 3.221.255.192
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
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date: Mon, 02 Jan 2023 05:50:43 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 339ms
137ms Preflight 3.221.255.192
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Mon, 02 Jan 2023 05:50:43 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 339ms
138ms Preflight 3.221.255.192
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Mon, 02 Jan 2023 05:50:43 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 339ms
139ms Preflight 3.221.255.192
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Mon, 02 Jan 2023 05:50:43 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 17db14133432ce4e82a799e760bd3e0e.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 969 B
1 KB 53ms
53ms Fetch
image/svg+xml 65.9.58.31
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/17db14133432ce4e82a799e760bd3e0e.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Fri, 09 Dec 2022 03:43:15 GMT
content-encoding: gzip
via: 1.1 547a50460a0cda7ae3dafb1c0b6d0e1a.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-C1
age: 2081247
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 550
last-modified: Thu, 08 Dec 2022 21:17:28 GMT
server: AmazonS3
etag: "88a68f33e1a558d348cecef53d577c8c"
access-control-max-age: 3000
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cache-control: max-age=315360000
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vary: Origin
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x-amz-cf-id: a4gdE5j8jI23bBDHGB9RYF6NYJ1VbKVJ8Z4Kc4HvhqxHrYAhzBz4GQ==

GET
H2 200 4a9f9204e7e5c1d3ed3b79b7b7af8568.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 727 B
945 B 53ms
53ms Fetch
image/svg+xml 65.9.58.31
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4a9f9204e7e5c1d3ed3b79b7b7af8568.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.31 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-31.fra56.r.cloudfront.net
Software: AmazonS3 /
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Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Mon, 12 Dec 2022 07:04:55 GMT
content-encoding: gzip
via: 1.1 547a50460a0cda7ae3dafb1c0b6d0e1a.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-C1
age: 1809948
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 429
last-modified: Fri, 09 Dec 2022 23:25:12 GMT
server: AmazonS3
etag: "f4fdc5ec4b21ebe6ac25f936500d3691"
access-control-max-age: 3000
access-control-allow-methods: GET
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access-control-allow-origin: https://www.duolingo.com
cache-control: max-age=315360000
access-control-allow-credentials: true
vary: Origin
accept-ranges: bytes
x-amz-cf-id: INtc7xpT5WxVLqketqJfg8YA36JIMjb6tuLCuu3U3LO9hYLDlj1Y5w==

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
769 B 401ms
256ms Fetch
text/html 143.204.215.41
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1672638642&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 143.204.215.41 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-143-204-215-41.fra53.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 4b3ae318fcc691942340f937f162a4f1990450b13386e4a981120817db7ec6c0

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
via: 1.1 4809763494a078a525dc1a2dff5ddf6c.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA53-C1
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.duolingo.com
x-cache: Error from cloudfront
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials: true
content-length: 345
x-amz-cf-id: a1Vu1KS4mkGLf_99BUByjkH5_ZqWgo4YTvz2kTcuIYptYE6-mQJSwg==

GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
768 B 372ms
248ms Fetch
text/html 99.86.4.102
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1672638642&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 99.86.4.102 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-99-86-4-102.fra6.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 1e059e1229b00e9b79ca9164b9afd6a9f04b3a757c0e5a1add7def54e8d2c779

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
via: 1.1 d8e97d2c28917e4c41ab79bb1e94b844.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA6-C1
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.duolingo.com
x-cache: Error from cloudfront
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials: true
content-length: 345
x-amz-cf-id: n7XwCNm8u6PUMyWSAxIEn7ACUhm1WwVQs2_WcSp6cj8eL22PdU3E1g==

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 2 KB
2 KB 148ms
148ms Fetch
application/json 34.193.62.144
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7B%7D,featureFlags,ipCountry,speechHost&_=1672638642954

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

34.193.62.144 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-34-193-62-144.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

e878c0c214e6ed112313ad8a141cc8a7cdb1356bdca82b1139a90a55a5a7495a

Security Headers

Name	Value
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X-Xss-Protection	1 ; mode=block

Request headers

Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 02 Jan 2023 05:50:43 GMT
x-content-type-options: nosniff
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options: DENY
content-type: application/json
x-duo-request-host: www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
x-envoy-upstream-service-time: 2
content-length: 2018
x-xss-protection: 1 ; mode=block
expires: 0

GET
H2 200 config Show response
stories.duolingo.com/api2/ 1 KB
2 KB 148ms
148ms Fetch
application/json 34.193.62.144
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1672638642955

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

34.193.62.144 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-34-193-62-144.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

d2fe968a3ef2f6aa653a66f0f23cb993a7218a8427a4a0069f52074173d73b77

Security Headers

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

Request headers

Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 3
content-length: 1163
x-xss-protection: 1 ; mode=block
pragma: no-cache
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options: DENY
content-type: application/json
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
expires: 0

POST
H2 200 tracking-status Show response
www.duolingo.com/2017-06-30/ 2 B
1 KB 170ms
170ms Fetch
application/json 34.193.62.144
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://www.duolingo.com/2017-06-30/tracking-status

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

34.193.62.144 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-34-193-62-144.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type: application/json; charset=UTF-8

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
x-ws: UK
x-tid: ffff3b2163b26f1102fa
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 22
content-length: 2
pragma: no-cache
x-runtime: 0.01962
server: duo-api
no-retry: 1
access-control-max-age: 1728000
access-control-allow-methods: GET, POST, OPTIONS, PATCH, PUT, DELETE
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://www.duolingo.com
access-control-expose-headers: Cache-Control, Content-Length, Content-Type, Expires, No-Retry, Pragma, Surrogate-Control
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
access-control-allow-credentials: true
x-frame-options: SAMEORIGIN
access-control-allow-headers: , accept, accept-encoding, accept-language, authorization, cache-control, connection, content-type, dnt, host, if-modified-since, keep-alive, user-agent, x-requested-with
expires: 0

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 152ms
149ms XHR
text/plain 3.221.255.192
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 159ms
157ms XHR
text/plain 3.221.255.192
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 160ms
159ms XHR
text/plain 3.221.255.192
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 153ms
152ms XHR
text/plain 3.221.255.192
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 337ms
138ms Preflight 3.221.255.192
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Mon, 02 Jan 2023 05:50:43 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 160ms
159ms XHR
text/plain 3.221.255.192
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 149ms
148ms XHR
text/plain 3.221.255.192
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 en.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/ 84 KB
19 KB 45ms
44ms Fetch
application/x-javascript 104.16.148.64
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/en.json

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.148.64 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b6d0cbf557d65aaab8c32800f717ab35f48be8122d334727a088a6feab7f6b16

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 02 Jan 2023 05:50:43 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 3ELFqSducpr9CXYO0VwYlQ==
age: 31132
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 18794
x-ms-lease-status: unlocked
last-modified: Fri, 11 Nov 2022 21:04:50 GMT
server: cloudflare
etag: 0x8DAC4285F61661A
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 21544b76-e01e-0158-7111-f69ac8000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: public, max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 783137feefac0a3c-ARN
expires: Tue, 03 Jan 2023 05:50:43 GMT

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.87.1/891112/AbuG2bsPEPJZHSuu/ 0
145 B 68ms
68ms XHR
text/plain 34.243.93.43
AMAZON-02

General

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.87.1/891112/AbuG2bsPEPJZHSuu/postback?oz_pl=1&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&ck=c8ec4946-4be4-4467-9f4e-f8484e9a6d14&spa=1&_x=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 34.243.93.43 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-243-93-43.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 02 Jan 2023 05:50:42 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
BLOB 200
OK ec974dcd-05b8-46d9-ba89-eb888a4c23b6
https://www.duolingo.com/ Frame 76B5 185 B
0 Other
application/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/ec974dcd-05b8-46d9-ba89-eb888a4c23b6
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 848fe19ed492948709b881f504ce2eb6274baa694606ca88eb9b2990a2460caf

Request headers

accept-language: se-SE,se;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

Content-Length: 185
Content-Type: application/javascript

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 215ms
65ms Script
text/javascript 142.251.39.78
GOOGLE

General

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Full URL

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

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.39.78 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bud02s39-in-f14.1e100.net

Software

Golfe2 /

Resource Hash

b42e4a056cb5b80c5a315040826866445ec9332f0749e184509ab2d9d3b86719

Security Headers

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

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Mon, 02 Jan 2023 04:27:20 GMT
last-modified: Tue, 27 Sep 2022 22:01:05 GMT
server: Golfe2
age: 5003
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 20039
expires: Mon, 02 Jan 2023 06:27:20 GMT

GET
H2 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
2 KB 243ms
92ms Script
text/javascript 172.217.19.98
GOOGLE

General

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Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1672638643224&cv=11&fst=1672638643224&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&bttype=purchase&auid=911108528.1672638643&rfmt=3&fmt=4

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.217.19.98 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

muc03s07-in-f98.1e100.net

Software

cafe /

Resource Hash

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Security Headers

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Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 02 Jan 2023 05:50:43 GMT
content-encoding: br
x-content-type-options: nosniff
server: cafe
content-type: text/javascript; charset=UTF-8
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content-length: 1244
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 103 KB
27 KB 176ms
53ms Script
application/x-javascript 185.60.216.19
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/en_US/fbevents.js

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.60.216.19 , Ireland, ASN32934 (FACEBOOK, US),

Reverse DNS

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Software

Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
X-Frame-Options	DENY
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Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

content-security-policy: default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Mon, 02 Jan 2023 05:50:43 GMT
document-policy: force-load-at-top
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x-fb-trip-id: 917726464
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vary: Accept-Encoding
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
cache-control: public, max-age=1200
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 35 KB
12 KB 317ms
130ms Script
application/javascript 34.242.63.108
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://c0.adalyser.com/adalyser.js?cid=duolingo
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.242.63.108 Dublin, Ireland, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
content-encoding: gzip
x-powered-by: Express
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cache-control: public, max-age=21600
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access-control-allow-headers: origin, content-type, accept
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GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 39ms
39ms Fetch
application/json 104.16.148.64
CLOUDFLARENET

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Full URL

https://cdn.cookielaw.org/scripttemplates/6.16.0/assets/otFlat.json

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.148.64 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 02 Jan 2023 05:50:43 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
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server: cloudflare
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cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 7831380058510a3c-ARN

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 146ms
146ms XHR
text/plain 3.221.255.192
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-221-255-192.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
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Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 02 Jan 2023 05:50:43 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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content-length: 34

OPTIONS
H2 200 batch
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135ms Preflight 3.221.255.192
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.221.255.192 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
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Response headers

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access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
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content-length: 0
date: Mon, 02 Jan 2023 05:50:43 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 293 KB
84 KB 55ms
54ms Script
application/x-javascript 185.60.216.19
FACEBOOK

General

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Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.90&r=stable

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.60.216.19 , Ireland, ASN32934 (FACEBOOK, US),

Reverse DNS

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Software

Resource Hash

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Security Headers

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X-Frame-Options	DENY
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Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

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date: Mon, 02 Jan 2023 05:50:43 GMT
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content-type: application/x-javascript; charset=utf-8
cache-control: public, max-age=1200
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

POST
H2 200 collect Show response
www.google-analytics.com/j/ 2 B
208 B 86ms
85ms XHR
text/plain 142.251.39.78
GOOGLE

General

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Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j98&a=1656212208&t=pageview&_s=1&dl=https%3A%2F%2Fwww.duolingo.com%2F&ul=en-us&de=UTF-8&dt=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAACgAI~&jid=1647256989&gjid=920792173&cid=1577928987.1672638643&tid=UA-21595814-1&_gid=1150936966.1672638643&_r=1&gtm=2wgbu0TX6Z97C&did=i5iSjo&z=1538561870

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.39.78 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

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Software

Golfe2 /

Resource Hash

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Security Headers

Name	Value
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Request headers

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accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type: text/plain

Response headers

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date: Mon, 02 Jan 2023 05:50:43 GMT
x-content-type-options: nosniff
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server: Golfe2
content-type: text/plain
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content-length: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3

200

/
www.google.se/pagead/1p-conversion/397119219/
Redirect Chain

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1325220903&cv=11&fst=1672638643224&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr...
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https://www.google.se/pagead/1p-conversion/397119219/?random=1325220903&cv=11&fst=1672638643224&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadserv...

42 B
64 B

222ms
93ms

Image
image/gif

142.250.180.195
GOOGLE

General

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Full URL

https://www.google.se/pagead/1p-conversion/397119219/?random=1325220903&cv=11&fst=1672638643224&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=911108528.1672638643&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEFJZ1B2RW5RWVE4T1NvMC1pRWpiMXJFaVVBM2dTMzZkeDkzb3dZdnhvcnFXX2psMmQ4MXBUcUZYakVPRWdMQ1gxZ0hRZjlyTjNQGldDaEFJZ1B2RW5RWVF5YnZmdmEtYjBadzlFaTBBcGRWanFxaUM5WThiRkdpaUcyYUE0enhOc196UTNQVTQzbnRjUG82amUtb2xqaUxTaUhWMnlSRVIxbGc&is_vtc=1&ocp_id=s3CyY-CWGpy4mLAP8MqwcA&eitems=ChAIgPvEnQYQtt3o1ovLxO9eEh0AlUVQTl1Qrlhhrc30rEBCbLNT5OWXck_1FY7VRg&random=3944643709&ipr=y&prhg=0

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

Server

142.250.180.195 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bud02s33-in-f3.1e100.net

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 02 Jan 2023 05:50:44 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
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timing-allow-origin: *
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content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Mon, 02 Jan 2023 05:50:43 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
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content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
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timing-allow-origin: *
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content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 66ms
66ms Image
image/gif 34.242.63.108
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1672638643559&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1672638643558%2C%22nr%22%3A%22New%22%2C%22cg%22%3A%22Direct%22%2C%22dt%22%3A%22desktop%22%2C%22so%22%3A%22direct%22%2C%22me%22%3A%22none%22%2C%22ca%22%3A%22direct%22%2C%22co%22%3A%22(not%20set)%22%2C%22ke%22%3A%22(not%20set)%22%2C%22vid%22%3A%221%22%2C%22sid%22%3A%22c92dcecc-cc38-44a9-9aa7-8b0beb011847%22%2C%22duid%22%3A%22e3eb08d6-5e41-4159-b0d2-5b959f8a45d2%22%2C%22cw%22%3A1672638643558%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F108.0.5359.124%20Safari%2F537.36&domain=www.duolingo.com
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.242.63.108 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-242-63-108.eu-west-1.compute.amazonaws.com
Software: / Express
Resource Hash: a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 02 Jan 2023 05:50:43 GMT
x-powered-by: Express
etag: W/"2b-B//0C13UlayirE4cP7xgqg"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
access-control-allow-headers: origin, content-type, accept
content-length: 43
expires: 0

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
443 B 181ms
58ms XHR
text/plain 142.250.27.156
GOOGLE

General

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Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j98&tid=UA-21595814-1&cid=1577928987.1672638643&jid=1647256989&gjid=920792173&_gid=1150936966.1672638643&_u=YEBAAEAAAAAAACgAI~&z=1880990537

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.27.156 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

ra-in-f156.1e100.net

Software

Golfe2 /

Resource Hash

08f3d7de7aea50ee4f77098ffd4ecce4d803a35b21285f45e6b72e3a497d7122

Security Headers

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

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Mon, 02 Jan 2023 05:50:43 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
185 B 164ms
55ms Image
text/plain 185.60.216.35
FACEBOOK

General

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Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F&rl=&if=false&ts=1672638643613&sw=1600&sh=1200&v=2.9.90&r=stable&ec=0&o=29&fbp=fb.1.1672638643611.528221216&it=1672638643455&coo=false&exp=b2&rqm=GET

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

185.60.216.35 , Ireland, ASN32934 (FACEBOOK, US),

Reverse DNS

edge-star-mini-shv-01-frx5.facebook.com

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Mon, 02 Jan 2023 05:50:43 GMT
server: proxygen-bolt
content-type: text/plain
access-control-allow-origin
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 0

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
501 B 239ms
88ms Image
image/gif 142.250.201.196
GOOGLE

General

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Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-21595814-1&cid=1577928987.1672638643&jid=1647256989&_u=YEBAAEAAAAAAACgAI~&z=1116187144

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.201.196 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bud02s35-in-f4.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 02 Jan 2023 05:50:43 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.se/ads/ 42 B
501 B 240ms
89ms Image
image/gif 142.250.180.195
GOOGLE

General

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Full URL

https://www.google.se/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-21595814-1&cid=1577928987.1672638643&jid=1647256989&_u=YEBAAEAAAAAAACgAI~&z=1116187144

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.180.195 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bud02s33-in-f3.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 02 Jan 2023 05:50:43 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
BLOB 200
OK 314611fa-7f74-4a74-8430-ead6badf7276
https://www.duolingo.com/ 802 B
0 Other
text/plain

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/314611fa-7f74-4a74-8430-ead6badf7276
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 10448ad99ad3f9dc0626df18f1bcf7c64e71f7d0aa66d070304d47fe350d242d

Request headers

accept-language: se-SE,se;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

Content-Length: 802

Verdicts & Comments Add Verdict or Comment

96 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.

21 Cookies

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

Domain/Path	Expires	Name / Value
.duolingo.com/	1970-01-20 17:22:54	Name: logged_out_uuid Value: 1ca9b4d0-c6e6-43ac-8fbc-6adc1909c0dd
.duolingo.com/	1970-01-20 17:22:54	Name: lang Value: en
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: c8ec4946-4be4-4467-9f4e-f8484e9a6d14
.duolingo.com/	1970-01-20 17:22:54	Name: tsl Value: 1672638642780
.duolingo.com/	1970-01-20 17:22:54	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 17:22:54	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 17:22:54	Name: lr Value:
.duolingo.com/	1970-01-20 17:22:54	Name: lp Value: splash
.duolingo.com/	1970-01-20 10:46:54	Name: _gcl_au Value: 1.1.911108528.1672638643
.duolingo.com/	1970-01-20 12:56:30	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Mon+Jan+02+2023+05%3A50%3A43+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=05eac13e-fe54-4767-997b-95ba19a4a51c&interactionCount=0&landingPath=https%3A%2F%2Fwww.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0&hosts=H3%3A1%2CH14%3A1%2CH11%3A0%2CH1%3A0%2CH15%3A0%2CH6%3A0%2CH22%3A0%2CH2%3A0%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
www.duolingo.com/	1970-01-20 08:47:23	Name: AWSALB Value: WHEVGLWG3501bZYVJGJxIddPSoNSneqa4kyUYf8mGV/m+wZBQH9ury+32U1XG98fPEaNi1HEdsZCrPVaNfat7mPB7U9VsVzI60GrfTEYKfb+LlLlS6pODmuQcvKB
www.duolingo.com/	1970-01-20 08:47:23	Name: AWSALBCORS Value: WHEVGLWG3501bZYVJGJxIddPSoNSneqa4kyUYf8mGV/m+wZBQH9ury+32U1XG98fPEaNi1HEdsZCrPVaNfat7mPB7U9VsVzI60GrfTEYKfb+LlLlS6pODmuQcvKB
.duolingo.com/	1970-01-20 18:13:18	Name: _ga Value: GA1.2.1577928987.1672638643
.duolingo.com/	1970-01-20 08:38:45	Name: _gid Value: GA1.2.1150936966.1672638643
.duolingo.com/	1970-01-20 08:37:18	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 08:37:20	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 18:13:18	Name: __adal_id Value: e3eb08d6-5e41-4159-b0d2-5b959f8a45d2.1672638644.1.1672638644.1672638644.c92dcecc-cc38-44a9-9aa7-8b0beb011847
.duolingo.com/	1970-01-20 12:56:30	Name: __adal_ca Value: so%3Ddirect%26me%3Dnone%26ca%3Ddirect%26co%3D%28not%2520set%29%26ke%3D%28not%2520set%29
.duolingo.com/	1970-01-20 08:47:23	Name: __adal_cw Value: 1672638643558
.duolingo.com/	1970-01-20 10:46:54	Name: _fbp Value: fb.1.1672638643611.528221216
.doubleclick.net/	1970-01-20 08:37:19	Name: test_cookie Value: CheckForPermission

4 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
worker	error	URL: blob:https://www.duolingo.com/ec974dcd-05b8-46d9-ba89-eb888a4c23b6 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/ec974dcd-05b8-46d9-ba89-eb888a4c23b6' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://eppiocemhmnlbhjplcgkofciiegomcon/content/safecheck-notification/notification-iframe/index.html'. This request has been blocked; the content must be served over HTTPS.
worker	error	URL: blob:https://www.duolingo.com/ec974dcd-05b8-46d9-ba89-eb888a4c23b6 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/ec974dcd-05b8-46d9-ba89-eb888a4c23b6' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://cplklnmnlbnpmjogncfgfijoopmnlemp/skin/logo24.png'. This request has been blocked; the content must be served over HTTPS.
network	error	URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1672638642&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1672638642&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()

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.

brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
coinbase-duolingo-forum-web-dev.render-se.scmtest.duolingo.com
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
s.lmepbq.com
stats.g.doubleclick.net
stories.duolingo.com
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.se
www.googleadservices.com
www.googletagmanager.com
zombie.duolingo.com
104.16.148.64
142.250.180.195
142.250.180.232
142.250.201.196
142.250.27.156
142.251.39.66
142.251.39.78
143.204.215.41
172.217.19.98
184.72.124.184
185.60.216.19
185.60.216.35
188.114.98.236
3.221.255.192
34.193.62.144
34.202.19.240
34.242.63.108
34.243.93.43
65.9.58.31
99.86.4.102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dc4cdb87882b82b61d8b11c91e5a14ddd24b40ec4ea7a789b93d9de066d8f350
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
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e878c0c214e6ed112313ad8a141cc8a7cdb1356bdca82b1139a90a55a5a7495a
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eb6f2fd06b5aa6242490e6649ebce919c549183037200adb69b1d531dcb8fe78
ec078f79e27c3ad2f41eb5340fa93539fa32eaad4eb193ada5c23a497d3b939c
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
f5f053ef56048edd8c058d9501c057dd27fd09907ac57767be7c908b45500dfc
ffc6cb3eaeadca385de3689ec2a96ec12aaf6873e6bfeb39d860244941111792

www.duolingo.com Open in urlscan Pro 34.193.62.144 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

80 Requests

96 %HTTPS

0 %IPv6

14 Domains

20 Subdomains

19 IPs

4 Countries

1096 kBTransfer

3551 kBSize

21 Cookies

50 Outgoing links

Page URL History

Redirected requests

80 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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www.duolingo.com Open in urlscan Pro
34.193.62.144 Public Scan

Screenshot
Live screenshot

Full Image

80
Requests

96 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

19
IPs

4
Countries

1096 kB
Transfer

3551 kB
Size

21
Cookies

80 HTTP transactions
0 data transactions