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

Go To Rescan
Add Verdict Report

Submitted URL:
http://coinbaseliteracy-prod.render-se.scmtest.duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On November 16 via api (November 16th 2022, 3:50:12 am UTC) from US — Scanned from SE

Summary HTTP 81 Redirects Links 50 Behaviour Indicators

Summary

This website contacted 19 IPs in 4 countries across 14 domains to perform 81 HTTP transactions. The main IP is 184.72.159.168, 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 19853.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2021. 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)
4	184.72.159.168 184.72.159.168	14618 (AMAZON-AES) (AMAZON-AES)
5	104.16.149.64 104.16.149.64	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	18.203.96.5 18.203.96.5	16509 (AMAZON-02) (AMAZON-02)
30	18.64.100.49 18.64.100.49	16509 (AMAZON-02) (AMAZON-02)
1	104.18.27.85 104.18.27.85	13335 (CLOUDFLAR...) (CLOUDFLARENET)
18	52.4.209.69 52.4.209.69	14618 (AMAZON-AES) (AMAZON-AES)
1	142.250.185.72 142.250.185.72	15169 (GOOGLE) (GOOGLE)
2	3.212.52.11 3.212.52.11	14618 (AMAZON-AES) (AMAZON-AES)
1	18.66.147.82 18.66.147.82	16509 (AMAZON-02) (AMAZON-02)
1	18.66.112.37 18.66.112.37	() ()
2	172.217.16.142 172.217.16.142	15169 (GOOGLE) (GOOGLE)
1	172.217.16.194 172.217.16.194	15169 (GOOGLE) (GOOGLE)
2	157.240.20.19 157.240.20.19	32934 (FACEBOOK) (FACEBOOK)
2	54.77.147.26 54.77.147.26	16509 (AMAZON-02) (AMAZON-02)
1 1	142.250.186.162 142.250.186.162	15169 (GOOGLE) (GOOGLE)
1 2	142.250.185.132 142.250.185.132	15169 (GOOGLE) (GOOGLE)
2	172.217.18.3 172.217.18.3	15169 (GOOGLE) (GOOGLE)
1	74.125.140.154 74.125.140.154	15169 (GOOGLE) (GOOGLE)
1	157.240.20.35 157.240.20.35	32934 (FACEBOOK) (FACEBOOK)
81	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

coinbaseliteracy-prod.render-se.scmtest.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 184.72.159.168 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-184-72-159-168.compute-1.amazonaws.com

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

5 104.16.149.64 (Shahr, Iran, Islamic Republic Of)

ASN13335 (CLOUDFLARENET, US)

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

4 18.203.96.5 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-203-96-5.eu-west-1.compute.amazonaws.com

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

30 18.64.100.49 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-64-100-49.txl50.r.cloudfront.net

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

1 104.18.27.85 (Shahr, Iran, Islamic Republic Of)

ASN13335 (CLOUDFLARENET, US)

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

18 52.4.209.69 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-4-209-69.compute-1.amazonaws.com

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

1 142.250.185.72 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s48-in-f8.1e100.net

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

2 3.212.52.11 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-212-52-11.compute-1.amazonaws.com

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

1 18.66.147.82 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-147-82.fra60.r.cloudfront.net

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

1 18.66.112.37 (United States)

ASN- ()
PTR: server-18-66-112-37.fra56.r.cloudfront.net

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

2 172.217.16.142 (United States)

ASN15169 (GOOGLE, US)
PTR: fra15s46-in-f14.1e100.net

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

1 172.217.16.194 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s08-in-f2.1e100.net

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

2 157.240.20.19 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-02-frt3.fbcdn.net

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

2 54.77.147.26 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-77-147-26.eu-west-1.compute.amazonaws.com

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

1 142.250.186.162 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: fra24s08-in-f2.1e100.net

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

2 142.250.185.132 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: fra16s50-in-f4.1e100.net

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

2 172.217.18.3 (United States)

ASN15169 (GOOGLE, US)
PTR: fra02s19-in-f3.1e100.net

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

1 74.125.140.154 (United States)

ASN15169 (GOOGLE, US)
PTR: wq-in-f154.1e100.net

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

1 157.240.20.35 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
PTR: edge-star-mini-shv-02-frt3.facebook.com

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

	Apex Domain Subdomains	Transfer
30	cloudfront.net d35aaqx5ub95lt.cloudfront.net	663 KB
27	duolingo.com 1 redirects coinbaseliteracy-prod.render-se.scmtest.duolingo.com www.duolingo.com — Cisco Umbrella Rank: 19853 excess.duolingo.com — Cisco Umbrella Rank: 12486 stories.duolingo.com — Cisco Umbrella Rank: 16062 brb.duolingo.com — Cisco Umbrella Rank: 11746 zombie.duolingo.com — Cisco Umbrella Rank: 13033	17 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 410	115 KB
4	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 36043	62 KB
2	google.se www.google.se — Cisco Umbrella Rank: 24554	655 B
2	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 2	1 KB
2	doubleclick.net 1 redirects googleads.g.doubleclick.net — Cisco Umbrella Rank: 41 stats.g.doubleclick.net — Cisco Umbrella Rank: 78	2 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 30189	13 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 139	112 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 36	20 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 106	185 B
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 160	2 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 53	85 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 690	323 B
81	14

	Domain	Requested by
30	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
4	s.lmepbq.com	www.duolingo.com s.lmepbq.com d35aaqx5ub95lt.cloudfront.net
4	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
2	www.google.se
2	www.google.com	1 redirects
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
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	coinbaseliteracy-prod.render-se.scmtest.duolingo.com	1 redirects
81	20

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

Domain
itunes.apple.com
play.google.com
schools.duolingo.com
englishtest.duolingo.com
research.duolingo.com
incubator.duolingo.com
careers.duolingo.com
design.duolingo.com
store.duolingo.com
press.duolingo.com
investors.duolingo.com
classes.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	`2021-11-21` - `2022-12-23`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2022-05-01` - `2023-05-01`	a year	crt.sh
lmepbq.com R3	`2022-10-27` - `2023-01-25`	3 months	crt.sh
*.cloudfront.net Amazon	`2022-02-01` - `2023-01-31`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-01-12` - `2023-01-12`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-08-25` - `2022-11-23`	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	`2022-11-02` - `2023-01-25`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
*.google.se GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: A4454867ED5F9FD031900264AF884B2F
Requests: 70 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/a9d53d10-6a2a-41d0-b693-e6eb68a6f00e
Frame ID: 738553948E8FFBDB62CB002A10BF5141
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://coinbaseliteracy-prod.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

81
Requests

96 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

19
IPs

4
Countries

1090 kB
Transfer

3533 kB
Size

22
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://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://classes.duolingo.com/
Title: Duolingo Classes

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://coinbaseliteracy-prod.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 73

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=2116605556&cv=11&fst=1668570608028&bg=ffffff&guid=ON&async=1&gtm=2wgb90&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=1252681751.1668570608&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=8F10Y8KnC7PJmLAPkqSC2Ag&sscte=1&crd=&eitems=ChEIgI7NmwYQ7KPpgKGVsIn5ARIdAMb7H6ji1BO6zsJN76wNI9v59A5U_rfdH1we3JU&pscrd=Ek9DaEVJZ0k3Tm13WVE3S0wyc2Q3VW9OelBBUkltQUtaT0tkOXl6dUsyb0ZOXzlvN21SMXZOS01jSmNjaHM3bmg0T3BqdlpDY0hmUHdTUzVNGlhDaEFJZ0k3Tm13WVF2NW51a09mUzR1MUVFaTRBZnpKOVJmNU1peVFtdzBVUHhxakpsU1NBQzVfbDIzWW1tNnpCeWZwcG9DVXNNZEdPaUZRRlZ0ZmdSWlF0 HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=2116605556&cv=11&fst=1668570608028&bg=ffffff&guid=ON&async=1&gtm=2wgb90&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=1252681751.1668570608&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek9DaEVJZ0k3Tm13WVE3S0wyc2Q3VW9OelBBUkltQUtaT0tkOXl6dUsyb0ZOXzlvN21SMXZOS01jSmNjaHM3bmg0T3BqdlpDY0hmUHdTUzVNGlhDaEFJZ0k3Tm13WVF2NW51a09mUzR1MUVFaTRBZnpKOVJmNU1peVFtdzBVUHhxakpsU1NBQzVfbDIzWW1tNnpCeWZwcG9DVXNNZEdPaUZRRlZ0ZmdSWlF0&is_vtc=1&ocp_id=8F10Y8KnC7PJmLAPkqSC2Ag&eitems=ChEIgI7NmwYQ7KPpgKGVsIn5ARIdAMb7H6jQdIcZgpuP3z2j5VAgtqJl_0Z28fpWTyM&random=2595027588 HTTP 302
https://www.google.se/pagead/1p-conversion/397119219/?random=2116605556&cv=11&fst=1668570608028&bg=ffffff&guid=ON&async=1&gtm=2wgb90&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=1252681751.1668570608&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek9DaEVJZ0k3Tm13WVE3S0wyc2Q3VW9OelBBUkltQUtaT0tkOXl6dUsyb0ZOXzlvN21SMXZOS01jSmNjaHM3bmg0T3BqdlpDY0hmUHdTUzVNGlhDaEFJZ0k3Tm13WVF2NW51a09mUzR1MUVFaTRBZnpKOVJmNU1peVFtdzBVUHhxakpsU1NBQzVfbDIzWW1tNnpCeWZwcG9DVXNNZEdPaUZRRlZ0ZmdSWlF0&is_vtc=1&ocp_id=8F10Y8KnC7PJmLAPkqSC2Ag&eitems=ChEIgI7NmwYQ7KPpgKGVsIn5ARIdAMb7H6jQdIcZgpuP3z2j5VAgtqJl_0Z28fpWTyM&random=2595027588&ipr=y&prhg=0

81 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

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https://www.duolingo.com/

9 KB
4 KB

462ms
178ms

Document
text/html

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AMAZON-AES

General

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Show headers Download Go to

Full URL

https://www.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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8 KB 99ms
37ms Script
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Full URL

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Protocol

Security

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Server

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64ms Script
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AMAZON-02

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Full URL

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Protocol

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Security

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Server

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-74c39dbe.js
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-bf5e3aed.js
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123ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1374-596d8a2b.js
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125ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-a5c3c1f6.js
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72ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9819-d6de07a6.js
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/en-1644a48e.js
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-9c4445af.js
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-71e0a26d.css
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34ms XHR
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CLOUDFLARENET

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

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Response headers

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323 B 113ms
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CLOUDFLARENET

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

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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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Response headers

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POST
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63ms XHR
text/plain 18.203.96.5
AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.81.0/891112/AaNHhXkEEeOtqkA9/postback?oz_pl=1&mo=2&pd=acc&ci=891112&ck=f1b1452a-6d89-4a0b-9725-fb95c2346cfd&spa=1&dt=8911121635444670059000&_x=1
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GET
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53 KB 75ms
75ms Script
text/javascript 18.203.96.5
AMAZON-02

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https://s.lmepbq.com/2/2.81.0/main.js

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Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=f1b1452a-6d89-4a0b-9725-fb95c2346cfd&spa=1&dt=8911121635444670059000&mo=2&pd=acc

Protocol

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Server

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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
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Response headers

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136ms Font
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
Requested by: Host: www.duolingo.com
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Request headers

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Response headers

date: Wed, 21 Sep 2022 09:10:30 GMT
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GET
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83 KB 34ms
34ms Script
application/javascript 104.16.149.64
CLOUDFLARENET

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

Requested by

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

Protocol

Security

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Server

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Reverse DNS

Software

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Request headers

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Response headers

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date: Wed, 16 Nov 2022 03:50:07 GMT
content-encoding: gzip
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GET
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19 KB 34ms
33ms Fetch
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CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Response headers

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GET
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3 KB 34ms
34ms Fetch
application/json 104.16.149.64
CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Request headers

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Response headers

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OPTIONS
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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: 52.4.209.69 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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Response headers

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OPTIONS
H2 200 batch
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0 406ms
135ms Preflight 52.4.209.69
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: 52.4.209.69 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

accept-encoding: gzip, identity
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access-control-allow-methods: POST, GET, OPTIONS
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content-length: 0
date: Wed, 16 Nov 2022 03:50:08 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 246 KB
85 KB 190ms
67ms Script
application/javascript 142.250.185.72
GOOGLE

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-9c4445af.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

Google Tag Manager /

Resource Hash

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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/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 16 Nov 2022 03:50:07 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-resource-policy: cross-origin
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content-length: 86251
x-xss-protection: 0
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server: Google Tag Manager
vary: Accept-Encoding
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access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
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119ms Image
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/efficacyPage/5b117228254f9a9d8c7f541734f18225.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Response headers

date: Thu, 27 Oct 2022 06:06:24 GMT
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 159ms
155ms XHR
text/plain 52.4.209.69
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/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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Response headers

date: Wed, 16 Nov 2022 03:50:08 GMT
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 154ms
151ms XHR
text/plain 52.4.209.69
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/3496-d33eca90.js
Protocol: H2
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date: Wed, 16 Nov 2022 03:50:08 GMT
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1 KB 97ms
96ms Image
image/svg+xml 18.64.100.49
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/dca3b978d07a7dfc05adb1d5526e9e21.svg
Requested by: Host: www.duolingo.com
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Response headers

date: Tue, 06 Sep 2022 00:56:06 GMT
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39 KB 97ms
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image/svg+xml 18.64.100.49
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by: Host: www.duolingo.com
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Response headers

date: Tue, 30 Aug 2022 06:45:02 GMT
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5 KB 99ms
99ms Image
image/svg+xml 18.64.100.49
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/super/8183c77cba99daf1e900fb5f9b0cc671.svg
Requested by: Host: www.duolingo.com
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Request headers

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Response headers

date: Sun, 04 Sep 2022 01:43:52 GMT
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GET
H2 200 list Show response
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4 KB 259ms
258ms XHR
application/json 184.72.159.168
AMAZON-AES

General

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Full URL

https://www.duolingo.com/api/1/courses/list?_=1668570607679

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
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Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Software

duo-api /

Resource Hash

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Security Headers

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Request headers

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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/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 16 Nov 2022 03:50:07 GMT
content-encoding: gzip
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POST
H/1.1 200
OK postback Show response
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145 B 64ms
64ms XHR
text/plain 18.203.96.5
AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.81.0/891112/AaNHhXkEEeOtqkA9/postback?oz_pl=1&mo=2&pd=acc&ci=891112&ck=f1b1452a-6d89-4a0b-9725-fb95c2346cfd&spa=1&dt=8911121635444670059000&_x=1
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
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Request headers

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Response headers

Access-Control-Allow-Origin: *
Date: Wed, 16 Nov 2022 03:50:07 GMT
Timing-Allow-Origin: *
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Vary: Origin

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 252ms
135ms Preflight 52.4.209.69
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: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Resource Hash

Request headers

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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 251ms
135ms Preflight 52.4.209.69
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: 52.4.209.69 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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Response headers

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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 251ms
136ms Preflight 52.4.209.69
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: 52.4.209.69 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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Response headers

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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 250ms
136ms Preflight 52.4.209.69
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: 52.4.209.69 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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Response headers

accept-encoding: gzip, identity
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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 250ms
137ms Preflight 52.4.209.69
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: 52.4.209.69 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

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: *
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server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 config
stories.duolingo.com/api2/ Frame 0
0 418ms
141ms Preflight 3.212.52.11
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1668570607836

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-3-212-52-11.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

Security Headers

Name	Value
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Request headers

Accept: */*
Access-Control-Request-Headers: x-amzn-trace-id,x-requested-with
Access-Control-Request-Method: GET
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Response headers

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access-control-allow-methods: GET,HEAD,POST
access-control-allow-origin: https://www.duolingo.com
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cache-control: no-cache, no-store, max-age=0, must-revalidate
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date: Wed, 16 Nov 2022 03:50:08 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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GET
H2 200 17db14133432ce4e82a799e760bd3e0e.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 969 B
1 KB 62ms
61ms XHR
image/svg+xml 18.64.100.49
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/3496-d33eca90.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Software: AmazonS3 /
Resource Hash: 43de60f58f47997a3f62dc59cea1ad81dfacbe9a22aa4c3fcf871757e2d8cfbb

Request headers

Accept: application/json, text/plain, */*
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/107.0.5304.110 Safari/537.36

Response headers

date: Mon, 26 Sep 2022 05:06:23 GMT
content-encoding: gzip
via: 1.1 d2182626bf7a31d463bb4b9335724f24.cloudfront.net (CloudFront)
x-amz-cf-pop: TXL50-P3
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server: AmazonS3
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accept-ranges: bytes
x-amz-cf-id: DYS1z3HvLK3BNx6h8XumYcxOdZvEKRpU0CJdoPG5EKQ8ncajYHRqNw==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 148ms
146ms XHR
text/plain 52.4.209.69
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/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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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/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:08 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 4a9f9204e7e5c1d3ed3b79b7b7af8568.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 727 B
947 B 61ms
61ms XHR
image/svg+xml 18.64.100.49
AMAZON-02

General

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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/3496-d33eca90.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.64.100.49 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Accept: application/json, text/plain, */*
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/107.0.5304.110 Safari/537.36

Response headers

date: Fri, 30 Sep 2022 05:25:58 GMT
content-encoding: gzip
via: 1.1 d2182626bf7a31d463bb4b9335724f24.cloudfront.net (CloudFront)
x-amz-cf-pop: TXL50-P3
age: 4055050
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 429
last-modified: Thu, 29 Sep 2022 19:52:59 GMT
server: AmazonS3
etag: "f4fdc5ec4b21ebe6ac25f936500d3691"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/svg+xml
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: qywI3IIzKML1j9SaARSblpx57cVV8svrkPLP4AEOZGJ4CHRdEd9JtA==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 155ms
153ms XHR
text/plain 52.4.209.69
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/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.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/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:08 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 154ms
152ms XHR
text/plain 52.4.209.69
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/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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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/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:08 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 157ms
156ms XHR
text/plain 52.4.209.69
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/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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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/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:08 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 147ms
146ms XHR
text/plain 52.4.209.69
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/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.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/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:08 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 404 web.json Show response
brb.duolingo.com/0/ 345 B
769 B 373ms
265ms XHR
text/html 18.66.147.82
AMAZON-02

General

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Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1668570607&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.147.82 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Accept: application/json, text/plain, */*
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/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 16 Nov 2022 03:50:07 GMT
via: 1.1 307395f1eb3989f15e6f525475291c86.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA60-P4
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
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content-length: 345
x-amz-cf-id: c8XJWQay7fvmL60f-nDo-WeEwbzw5ZQ2v4zl0iF5VmyUkbGGB5krtg==

GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
770 B 353ms
246ms XHR
text/html 18.66.112.37

General

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1668570607&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.112.37 , United States, ASN (),
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Software: AmazonS3 /
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Request headers

Accept: application/json, text/plain, */*
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/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 16 Nov 2022 03:50:07 GMT
via: 1.1 02d68f3a4f2a3f8967c5e021dcd7f96a.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA56-P5
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: g7zivZuZ3YPDiwEK0zqGWg-UaGYmb56rAI6CEOREU9YnyStdxfl_Lw==

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 2 KB
2 KB 145ms
144ms XHR
application/json 184.72.159.168
AMAZON-AES

General

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Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7B%7D,featureFlags,ipCountry,speechHost&_=1668570607836

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-184-72-159-168.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

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Security Headers

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

Request headers

Accept: application/json, text/plain, */*
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/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 16 Nov 2022 03:50:07 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: 4
content-length: 1954
x-xss-protection: 1 ; mode=block
expires: 0

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 378ms
268ms Preflight 52.4.209.69
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: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.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/107.0.5304.110 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: Wed, 16 Nov 2022 03:50:08 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 config Show response
stories.duolingo.com/api2/ 1 KB
2 KB 418ms
145ms XHR
application/json 3.212.52.11
AMAZON-AES

General

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Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1668570607836

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-3-212-52-11.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

284d22c7f7d6cee0ea2cca8631a8f7c4e7eadf667d0165d85f5c0619b6673974

Security Headers

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

Request headers

Accept: application/json, text/plain, */*
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/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 16 Nov 2022 03:50:08 GMT
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 2
content-length: 1113
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 167ms
166ms XHR
application/json 184.72.159.168
AMAZON-AES

General

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-184-72-159-168.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

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Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Accept: application/json, text/plain, */*
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/107.0.5304.110 Safari/537.36
Content-Type: application/json;charset=UTF-8

Response headers

date: Wed, 16 Nov 2022 03:50:07 GMT
x-ws: UK
x-tid: ffff8e7363745de7000a
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 23
content-length: 2
pragma: no-cache
x-runtime: 0.02079
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 149ms
148ms XHR
text/plain 52.4.209.69
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/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.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
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Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:08 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
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content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 147ms
145ms XHR
text/plain 52.4.209.69
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/3496-d33eca90.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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Content-type: application/json

Response headers

date: Wed, 16 Nov 2022 03:50:08 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 52.4.209.69
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: 52.4.209.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-4-209-69.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

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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-origin: *
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server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 177ms
58ms Script
text/javascript 172.217.16.142
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

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

Reverse DNS

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Software

Golfe2 /

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/107.0.5304.110 Safari/537.36

Response headers

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content-encoding: gzip
x-content-type-options: nosniff
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last-modified: Tue, 27 Sep 2022 22:01:05 GMT
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content-length: 20039
expires: Wed, 16 Nov 2022 05:15:54 GMT

GET
H2 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
2 KB 191ms
69ms Script
text/javascript 172.217.16.194
GOOGLE

General

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Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1668570608028&cv=11&fst=1668570608028&bg=ffffff&guid=ON&async=1&gtm=2wgb90&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=1252681751.1668570608&uaw=0&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

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Reverse DNS

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Software

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Request headers

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Response headers

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date: Wed, 16 Nov 2022 03:50:08 GMT
content-encoding: br
x-content-type-options: nosniff
server: cafe
content-type: text/javascript; charset=UTF-8
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x-xss-protection: 0
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GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 103 KB
28 KB 155ms
52ms Script
application/x-javascript 157.240.20.19
FACEBOOK

General

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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

157.240.20.19 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

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Software

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/107.0.5304.110 Safari/537.36

Response headers

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date: Wed, 16 Nov 2022 03:50:08 GMT
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priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 35 KB
12 KB 262ms
129ms Script
application/javascript 54.77.147.26
AMAZON-02

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Show headers Download Go to

Full URL: https://c0.adalyser.com/adalyser.js?cid=duolingo
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URL: https://www.duolingo.com/
Protocol: H2
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Request headers

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Response headers

date: Wed, 16 Nov 2022 03:50:08 GMT
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GET
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0 Other
application/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/a9d53d10-6a2a-41d0-b693-e6eb68a6f00e
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Referer
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Response headers

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POST
H2 200 collect Show response
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208 B 66ms
65ms XHR
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GOOGLE

General

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Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j98&a=551094370&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=892357714&gjid=381595911&cid=655208579.1668570608&tid=UA-21595814-1&_gid=922149756.1668570608&_r=1&gtm=2wgb90TX6Z97C&did=i5iSjo&z=1812873702

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

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Request headers

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Response headers

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GET
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84 KB 52ms
51ms Script
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FACEBOOK

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Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.89&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

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Software

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Request headers

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Response headers

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GET
H2

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=2116605556&cv=11&fst=1668570608028&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr...
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42 B
154 B

69ms
69ms

Image
image/gif

172.217.18.3
GOOGLE

General

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Show headers Download Go to Show image

Full URL

https://www.google.se/pagead/1p-conversion/397119219/?random=2116605556&cv=11&fst=1668570608028&bg=ffffff&guid=ON&async=1&gtm=2wgb90&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=1252681751.1668570608&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek9DaEVJZ0k3Tm13WVE3S0wyc2Q3VW9OelBBUkltQUtaT0tkOXl6dUsyb0ZOXzlvN21SMXZOS01jSmNjaHM3bmg0T3BqdlpDY0hmUHdTUzVNGlhDaEFJZ0k3Tm13WVF2NW51a09mUzR1MUVFaTRBZnpKOVJmNU1peVFtdzBVUHhxakpsU1NBQzVfbDIzWW1tNnpCeWZwcG9DVXNNZEdPaUZRRlZ0ZmdSWlF0&is_vtc=1&ocp_id=8F10Y8KnC7PJmLAPkqSC2Ag&eitems=ChEIgI7NmwYQ7KPpgKGVsIn5ARIdAMb7H6jQdIcZgpuP3z2j5VAgtqJl_0Z28fpWTyM&random=2595027588&ipr=y&prhg=0

Protocol

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Reverse DNS

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Software

cafe /

Resource Hash

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Request headers

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Response headers

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Redirect headers

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server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
location: https://www.google.se/pagead/1p-conversion/397119219/?random=2116605556&cv=11&fst=1668570608028&bg=ffffff&guid=ON&async=1&gtm=2wgb90&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=1252681751.1668570608&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek9DaEVJZ0k3Tm13WVE3S0wyc2Q3VW9OelBBUkltQUtaT0tkOXl6dUsyb0ZOXzlvN21SMXZOS01jSmNjaHM3bmg0T3BqdlpDY0hmUHdTUzVNGlhDaEFJZ0k3Tm13WVF2NW51a09mUzR1MUVFaTRBZnpKOVJmNU1peVFtdzBVUHhxakpsU1NBQzVfbDIzWW1tNnpCeWZwcG9DVXNNZEdPaUZRRlZ0ZmdSWlF0&is_vtc=1&ocp_id=8F10Y8KnC7PJmLAPkqSC2Ag&eitems=ChEIgI7NmwYQ7KPpgKGVsIn5ARIdAMb7H6jQdIcZgpuP3z2j5VAgtqJl_0Z28fpWTyM&random=2595027588&ipr=y&prhg=0
content-type: image/gif
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 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 66ms
66ms Image
image/gif 54.77.147.26
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1668570608309&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1668570608307%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%2238687f35-23bb-4626-b8c7-e82a08f4be82%22%2C%22duid%22%3A%2264054d32-5225-4359-8f0d-cd825597d7bb%22%2C%22cw%22%3A1668570608307%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F107.0.5304.110%20Safari%2F537.36&domain=www.duolingo.com
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.77.147.26 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-77-147-26.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/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 16 Nov 2022 03:50:08 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 165ms
55ms XHR
text/plain 74.125.140.154
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j98&tid=UA-21595814-1&cid=655208579.1668570608&jid=892357714&gjid=381595911&_gid=922149756.1668570608&_u=YEBAAEAAAAAAACgAI~&z=1904121765

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-d33eca90.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

wq-in-f154.1e100.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/107.0.5304.110 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Wed, 16 Nov 2022 03:50:08 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 163ms
53ms Image
text/plain 157.240.20.35
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F&rl=&if=false&ts=1668570608389&sw=1600&sh=1200&v=2.9.89&r=stable&ec=0&o=29&fbp=fb.1.1668570608388.456344055&it=1668570608245&coo=false&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

157.240.20.35 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

edge-star-mini-shv-02-frt3.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/107.0.5304.110 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Wed, 16 Nov 2022 03:50:08 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 158ms
67ms Image
image/gif 142.250.185.132
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

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=655208579.1668570608&jid=892357714&_u=YEBAAEAAAAAAACgAI~&z=790107281

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra16s50-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/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 16 Nov 2022 03:50:08 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 191ms
66ms Image
image/gif 172.217.18.3
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

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=655208579.1668570608&jid=892357714&_u=YEBAAEAAAAAAACgAI~&z=790107281

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra02s19-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/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 16 Nov 2022 03:50:08 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 4c43c6b6-6210-4f19-b7f4-eba245f7625a
https://www.duolingo.com/ 787 B
0 Other
text/plain

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/4c43c6b6-6210-4f19-b7f4-eba245f7625a
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 5684419a67d14ab2c790827fc3d6a761f430585597f31bd3bbcb4b5d34130dab

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/107.0.5304.110 Safari/537.36

Response headers

Content-Length: 787

Verdicts & Comments Add Verdict or Comment

95 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.

22 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 16:15:06	Name: logged_out_uuid Value: ded4b7cc-d6e8-45ea-8a7b-d8da38275cb1
.duolingo.com/	1970-01-20 16:15:06	Name: lang Value: en
.duolingo.com/	1970-01-20 09:39:06	Name: duocsexp0 Value: web_delight_use_fetch_v3~control~
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: f1b1452a-6d89-4a0b-9725-fb95c2346cfd
.duolingo.com/	1970-01-20 16:15:06	Name: tsl Value: 1668570607602
.duolingo.com/	1970-01-20 16:15:06	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 16:15:06	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 16:15:06	Name: lr Value:
.duolingo.com/	1970-01-20 16:15:06	Name: lp Value: splash
.duolingo.com/	1970-01-20 11:48:42	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Wed+Nov+16+2022+03%3A50%3A07+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=1625a68c-5eda-40aa-9136-c998bc734bc1&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
.duolingo.com/	1970-01-20 09:39:06	Name: _gcl_au Value: 1.1.1252681751.1668570608
.duolingo.com/	1970-01-20 17:05:30	Name: _ga Value: GA1.2.655208579.1668570608
.duolingo.com/	1970-01-20 07:30:57	Name: _gid Value: GA1.2.922149756.1668570608
.duolingo.com/	1970-01-20 07:29:30	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 07:29:32	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 17:05:30	Name: __adal_id Value: 64054d32-5225-4359-8f0d-cd825597d7bb.1668570608.1.1668570608.1668570608.38687f35-23bb-4626-b8c7-e82a08f4be82
.duolingo.com/	1970-01-20 11:48:42	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 07:39:35	Name: __adal_cw Value: 1668570608307
www.duolingo.com/	1970-01-20 07:39:35	Name: AWSALB Value: aoEDEEBG/FAXvkFs8KJt7Mm44J3nwX5usG6LnLnAygazA5BcoaEk8Ff4vhvtgV1yOMytyD+nG8e+GA2bWlsURqt1cXtDn67VqjqxRdISssG5j0GCqXEaJR+e8Yjp
www.duolingo.com/	1970-01-20 07:39:35	Name: AWSALBCORS Value: aoEDEEBG/FAXvkFs8KJt7Mm44J3nwX5usG6LnLnAygazA5BcoaEk8Ff4vhvtgV1yOMytyD+nG8e+GA2bWlsURqt1cXtDn67VqjqxRdISssG5j0GCqXEaJR+e8Yjp
.duolingo.com/	1970-01-20 09:39:06	Name: _fbp Value: fb.1.1668570608388.456344055
.doubleclick.net/	1970-01-20 07:29:31	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/a9d53d10-6a2a-41d0-b693-e6eb68a6f00e Message: Mixed Content: The page at 'blob:https://www.duolingo.com/a9d53d10-6a2a-41d0-b693-e6eb68a6f00e' 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/a9d53d10-6a2a-41d0-b693-e6eb68a6f00e Message: Mixed Content: The page at 'blob:https://www.duolingo.com/a9d53d10-6a2a-41d0-b693-e6eb68a6f00e' 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=1668570607&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=1668570607&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
coinbaseliteracy-prod.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
104.16.149.64
104.18.27.85
142.250.185.132
142.250.185.72
142.250.186.162
157.240.20.19
157.240.20.35
172.217.16.142
172.217.16.194
172.217.18.3
18.203.96.5
18.64.100.49
18.66.112.37
18.66.147.82
184.72.124.184
184.72.159.168
3.212.52.11
52.4.209.69
54.77.147.26
74.125.140.154
00be851e2c5f00d08502c543697e22b0901cdbf1410b55eab4c90ad4eacb8fe1
0820a6e20d3fa27e9ea047d9bd98a9b1b60368d6ac793dbec15b42033eae1706
08f3d7de7aea50ee4f77098ffd4ecce4d803a35b21285f45e6b72e3a497d7122
0d25c4f8566c3384a46ea7afb1bc6294809ab884f9bdca5bdbb780807fa01c64
11e07480cc6b4658ae069d6825622a15d1268350fa46761549146957bb95f580
1d5484074d844addc76cc620a18d6eab5e5e585f58b5ab7921be19398203a10b
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615
284d22c7f7d6cee0ea2cca8631a8f7c4e7eadf667d0165d85f5c0619b6673974
2a281470ef78bffa25cebf27256d6dde31b41f1a921ebe21caedd4c553a050f5
2bd54ff99af7dbd1d9c379bc32eac47ec22ebfafce9028d4ef7fdd040dfc4463
2cf647948337600dbe8558d968ba52007326132a72245429a5fa9c0ba3a46eda
2f5f2bc1e43b66691e8722ad57a7756f2041e6c8d1cdc3ab010bce5a10c2151e
353bcd41d11cc5a2bcb6763c269e41ac785c06ace29ac10053bb7c0fa3bf1ecf
36436862bad916aa0602a3a8a4791a49a2fec82365bbdb8614c5da09be230243
3cd1086b9aa46665fe2ad83ddae0a1ba7806ad97451933c1a53326ecf2217165
415a3707d6fecd73fc427cfffc1f1c8a8aefd02c36044848a51ac747d7913931
43de60f58f47997a3f62dc59cea1ad81dfacbe9a22aa4c3fcf871757e2d8cfbb
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
4c73fe7ce4fc7f8e600aa2034a2c6dc099af5ecb3581bf57f0cb67de54ee4fbc
4fc35fbc82802a19690bea33c5cee6c6d6054a607f43928627bf097dd8406a9b
527c16b32d79f016bca1163fc87656e19b2d6ba519cacc858ba607f0ef5054df
5684419a67d14ab2c790827fc3d6a761f430585597f31bd3bbcb4b5d34130dab
6072ad6914c47c215e30823f9b6d195bc90e3da2a9217d6b91a179f9d2e617d3
60e97296b9a0b5292466215aab55db19e4ec86e3e41c6e84e134761f3c66a944
6afa897c54f8dc8efa1ffc396703bf56befe963a4102a4ab88842ccd19b3db34
7998680cfb100c344f55ff05ad80105e0752888168fa11b3928ae4a8dea191ac
7e39fc6d8d527de35ea79bba1711fea4d1f3d1e8de88a20a66de933161ebc492
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www.duolingo.com Open in urlscan Pro 184.72.159.168 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

81 Requests

96 %HTTPS

0 %IPv6

14 Domains

20 Subdomains

19 IPs

4 Countries

1090 kBTransfer

3533 kBSize

22 Cookies

50 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

81
Requests

96 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

19
IPs

4
Countries

1090 kB
Transfer

3533 kB
Size

22
Cookies

81 HTTP transactions
0 data transactions