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

Go To Rescan
Add Verdict Report

Submitted URL:
http://duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On May 30 via manual (May 30th 2024, 8:03:27 pm UTC) from US — Scanned from US

Summary HTTP 109 Redirects Links 49 Behaviour Indicators

Summary

This website contacted 19 IPs in 1 countries across 13 domains to perform 109 HTTP transactions. The main IP is 35.153.87.73, 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 18350.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2023. 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	35.153.87.73 35.153.87.73	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6813:b234	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2607:f8b0:400... 2607:f8b0:4006:821::2003	15169 (GOOGLE) (GOOGLE)
62	2600:9000:211... 2600:9000:211c:ea00:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::ac40:9b77	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2607:f8b0:400... 2607:f8b0:4006:80b::2003	15169 (GOOGLE) (GOOGLE)
15	18.204.252.30 18.204.252.30	14618 (AMAZON-AES) (AMAZON-AES)
3	2607:f8b0:400... 2607:f8b0:4006:816::2008	15169 (GOOGLE) (GOOGLE)
2	2607:f8b0:400... 2607:f8b0:4004:c17::54	15169 (GOOGLE) (GOOGLE)
1	13.225.63.110 13.225.63.110	16509 (AMAZON-02) (AMAZON-02)
1	108.139.47.15 108.139.47.15	16509 (AMAZON-02) (AMAZON-02)
2	2607:f8b0:400... 2607:f8b0:4006:80c::200e	15169 (GOOGLE) (GOOGLE)
2	2a03:2880:f01... 2a03:2880:f012:8:face:b00c:0:1	32934 (FACEBOOK) (FACEBOOK)
1	142.251.35.162 142.251.35.162	15169 (GOOGLE) (GOOGLE)
1	2607:f8b0:400... 2607:f8b0:4006:823::200e	15169 (GOOGLE) (GOOGLE)
2	2607:f8b0:400... 2607:f8b0:4004:c07::9a	15169 (GOOGLE) (GOOGLE)
1 1	142.250.81.226 142.250.81.226	15169 (GOOGLE) (GOOGLE)
2	142.251.40.196 142.251.40.196	15169 (GOOGLE) (GOOGLE)
2	2a03:2880:f11... 2a03:2880:f112:83:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
109	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

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

4 35.153.87.73 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-35-153-87-73.compute-1.amazonaws.com

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

5 2606:4700::6813:b234 (United States)

ASN13335 (CLOUDFLARENET, US)

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

2 2607:f8b0:4006:821::2003 (United States)

ASN15169 (GOOGLE, US)

www.recaptcha.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

62 2600:9000:211c:ea00:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

1 2606:4700:4400::ac40:9b77 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2607:f8b0:4006:80b::2003 (United States)

ASN15169 (GOOGLE, US)

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

15 18.204.252.30 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-18-204-252-30.compute-1.amazonaws.com

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

3 2607:f8b0:4006:816::2008 (United States)

ASN15169 (GOOGLE, US)

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

2 2607:f8b0:4004:c17::54 (Washington, United States)

ASN15169 (GOOGLE, US)

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

1 13.225.63.110 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-225-63-110.ewr53.r.cloudfront.net

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

1 108.139.47.15 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-139-47-15.jfk50.r.cloudfront.net

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

2 2607:f8b0:4006:80c::200e (United States)

ASN15169 (GOOGLE, US)

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

2 2a03:2880:f012:8:face:b00c:0:1 (Secaucus, United States)

ASN32934 (FACEBOOK, US)

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

1 142.251.35.162 (Queens, United States)

ASN15169 (GOOGLE, US)
PTR: lga25s78-in-f2.1e100.net

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

1 2607:f8b0:4006:823::200e (United States)

ASN15169 (GOOGLE, US)

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

2 2607:f8b0:4004:c07::9a (Washington, United States)

ASN15169 (GOOGLE, US)

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

1 142.250.81.226 (Plainview, United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: lga25s74-in-f2.1e100.net

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

2 142.251.40.196 (Queens, United States)

ASN15169 (GOOGLE, US)
PTR: lga34s38-in-f4.1e100.net

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

2 2a03:2880:f112:83:face:b00c:0:25de (Secaucus, United States)

ASN32934 (FACEBOOK, US)

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

	Apex Domain Subdomains	Transfer
62	cloudfront.net d35aaqx5ub95lt.cloudfront.net	2 MB
22	duolingo.com 1 redirects duolingo.com — Cisco Umbrella Rank: 5282 www.duolingo.com — Cisco Umbrella Rank: 18350 excess.duolingo.com — Cisco Umbrella Rank: 7173 brb.duolingo.com — Cisco Umbrella Rank: 8503 zombie.duolingo.com — Cisco Umbrella Rank: 7815	15 KB
5	google.com accounts.google.com — Cisco Umbrella Rank: 20 analytics.google.com — Cisco Umbrella Rank: 154 www.google.com — Cisco Umbrella Rank: 2	83 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 312	142 KB
3	doubleclick.net 1 redirects stats.g.doubleclick.net — Cisco Umbrella Rank: 89 googleads.g.doubleclick.net — Cisco Umbrella Rank: 35	419 B
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	299 KB
2	facebook.com www.facebook.com — Cisco Umbrella Rank: 101	4 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 183	71 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 32	21 KB
2	recaptcha.net www.recaptcha.net — Cisco Umbrella Rank: 1305	1 KB
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 126	2 KB
1	gstatic.com www.gstatic.com	208 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 533	306 B
109	13

	Domain	Requested by
62	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
15	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
5	cdn.cookielaw.org	www.duolingo.com cdn.cookielaw.org
4	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
3	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net www.googletagmanager.com
2	www.facebook.com	www.duolingo.com
2	www.google.com	www.duolingo.com
2	stats.g.doubleclick.net	www.googletagmanager.com www.google-analytics.com
2	connect.facebook.net	www.duolingo.com connect.facebook.net
2	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
2	accounts.google.com	d35aaqx5ub95lt.cloudfront.net accounts.google.com
2	www.recaptcha.net	www.duolingo.com www.gstatic.com
1	googleads.g.doubleclick.net	1 redirects
1	analytics.google.com	www.googletagmanager.com
1	www.googleadservices.com	www.googletagmanager.com
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.gstatic.com	www.recaptcha.net
1	geolocation.onetrust.com	cdn.cookielaw.org
1	duolingo.com	1 redirects
109	20

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

Domain
itunes.apple.com
play.google.com
englishtest.duolingo.com
schools.duolingo.com
blog.duolingo.com
careers.duolingo.com
research.duolingo.com
design.duolingo.com
store.duolingo.com
press.duolingo.com
investors.duolingo.com
podcast.duolingo.com
apps.apple.com
duolingoschools.zendesk.com
status.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
te.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	`2023-11-21` - `2024-12-22`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2024-03-01` - `2024-12-31`	10 months	crt.sh
misc.google.com GTS CA 1C3	`2024-05-13` - `2024-08-05`	3 months	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2023-10-10` - `2024-09-19`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2023-11-13` - `2024-11-12`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2024-05-13` - `2024-08-05`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-05-13` - `2024-08-05`	3 months	crt.sh
accounts.google.com GTS CA 1C3	`2024-05-13` - `2024-08-05`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2024-03-09` - `2024-06-07`	3 months	crt.sh
*.googleadservices.com GTS CA 1C3	`2024-05-13` - `2024-08-05`	3 months	crt.sh
*.google.com GTS CA 1C3	`2024-05-13` - `2024-08-05`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2024-05-13` - `2024-08-05`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: E58A8257665ABBE5B17253F2A3B2B782
Requests: 102 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=en&v=DH3nyJMamEclyfe-nztbfV8S&size=invisible&cb=ewq8ygy0uuc
Frame ID: 8B171D56A7B6AD6E26681208C1B5A1B3
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo - The world's best way to learn a language

Page URL History Show full URLs

http://duolingo.com/ HTTP 307
https://duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Detected technologies

Google Sign-in (Social logins) Expand

Overall confidence: 100%
Detected patterns

accounts\.google\.com/gsi/client

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
googletagmanager\.com/gtag/js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

109
Requests

99 %
HTTPS

60 %
IPv6

13
Domains

20
Subdomains

19
IPs

1
Countries

2840 kB
Transfer

12842 kB
Size

19
Cookies

49 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://englishtest.duolingo.com/en
Title: Certify your English

Search URL Search Domain Scan URL

URL: https://schools.duolingo.com/
Title: Get your class started

Search URL Search Domain Scan URL

URL: https://blog.duolingo.com/duolingo-launches-math-app
Title: Get better at Math

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://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://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://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://te.duolingo.com/
Title: తెలుగు

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://duolingo.com/ HTTP 307
https://duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 101

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1813099931&cv=11&fst=1717099403166&bg=ffffff&guid=ON&async=1&gtm=45be45t0h2v9181788653z8811879556za201zb811879556&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&npa=0&pscdl=noapi&auid=581683996.1717099403&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B125.0.6422.112%7CChromium%3B125.0.6422.112%7CNot.A%252FBrand%3B24.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&capi=1&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQJKLG5vdC1uYXZpZ2F0aW9uLXNvdXJjZSwgdHJpZ2dlciwgZXZlbnQtc291cmNlWgMKAQFiBAoCAgM&eitems=ChAI8MfgsgYQkOOLuvGZ85BjEh0AZE2cll9Sopb-hyQa9Kqh2bF0qpalDUTEgGU9bQ&pscrd=IhMIvoXp35W2hgMViJ1aBR0HBg-EMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6GWh0dHBzOi8vd3d3LmR1b2xpbmdvLmNvbS8 HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1813099931&cv=11&fst=1717099403166&bg=ffffff&guid=ON&async=1&gtm=45be45t0h2v9181788653z8811879556za201zb811879556&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&npa=0&pscdl=noapi&auid=581683996.1717099403&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B125.0.6422.112%7CChromium%3B125.0.6422.112%7CNot.A%252FBrand%3B24.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&capi=1&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQJKLG5vdC1uYXZpZ2F0aW9uLXNvdXJjZSwgdHJpZ2dlciwgZXZlbnQtc291cmNlWgMKAQFiBAoCAgM&pscrd=IhMIvoXp35W2hgMViJ1aBR0HBg-EMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6GWh0dHBzOi8vd3d3LmR1b2xpbmdvLmNvbS8&is_vtc=1&cid=CAQSGwDaQooLCVXbTvMw5M3mZe6FQB5B4ZfA9sbWWA&eitems=ChAI8MfgsgYQkOOLuvGZ85BjEh0AZE2cljuy1u8xPC8NWl7tYbCc7cZehnXkRwG8YQ&random=1049567470

109 HTTP transactions
1 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://duolingo.com/
https://duolingo.com/
https://www.duolingo.com/

9 KB
4 KB

243ms
104ms

Document
text/html

35.153.87.73
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

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

Reverse DNS

ec2-35-153-87-73.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

a5c0110b28ac7fbfc83e3e13ccca4d69262f2c580915c457e0d284b939ec0e5c

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Accept-Language: en-US,en;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Thu, 30 May 2024 20:03:20 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: 42
x-frame-options: SAMEORIGIN
x-runtime: 0.03990
x-tid: ffff01306658db550107
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 169
Content-Type: text/html
Date: Thu, 30 May 2024 19:56:41 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
7 KB 136ms
60ms Script
application/javascript 2606:4700::6813:b234
CLOUDFLARENET

General

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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

2606:4700::6813:b234 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

fdfea52427fb822bebdd32b325768e73b40637bd203c100827d4dece88e431c3

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 30 May 2024 20:03:20 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: YmFgVUTeB0lXZXM9YgX19A==
age: 71209
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 6882
x-ms-lease-status: unlocked
last-modified: Wed, 29 May 2024 06:37:38 GMT
server: cloudflare
etag: 0x8DC7FA9D53A4CA6
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: ec713162-b01e-0019-42e2-b16d01000000
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: 88c153b7fb116dd1-MIA

GET
H2 200 enterprise.js Show response
www.recaptcha.net/recaptcha/ 2 KB
1 KB 281ms
82ms Script
text/javascript 2607:f8b0:4006:821::2003
GOOGLE

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Full URL

https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:821::2003 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

8b6bec3d422c467fc67953d90d4b87143fd41ae448613d5bc4ac7ef43b814d55

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self'
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 30 May 2024 20:03:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
server: GSE
x-frame-options: SAMEORIGIN
content-type: text/javascript; charset=utf-8
cache-control: private, max-age=300
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 1; mode=block
expires: Thu, 30 May 2024 20:03:21 GMT

GET
H2 200 manifest-64cda62b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 12 KB
6 KB 137ms
122ms Script
application/javascript 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-64cda62b.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 7fa810f23ee53d1e36ebddc4b4e7081b7e90f421659cb0c3a822ece7c0d7d5fe

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 29 May 2024 15:02:40 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Wed, 29 May 2024 14:51:58 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 104442
etag: "49b304ea108e81dc13a11377635d3fc7"
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: 6061
x-amz-cf-id: jCU3DkCQJsaHmGnSx4z0RnnH88IarIrYqnC0CLN7DuJnF6xinzLsMQ==

GET
H2 200 features-91ec4487.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 3 KB
2 KB 138ms
123ms Script
application/javascript 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-91ec4487.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: f2d4ab9d2dff0e7dce8e81c2f13c53db9fdacb6c16445e7188176e06ca638317

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 08 May 2024 20:30:38 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Wed, 08 May 2024 20:28:56 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 1899164
etag: "66062738b5dff2effea11304d2a666c2"
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: 1192
x-amz-cf-id: Rt8zxCdfNY5axtpwL_msADy7kUQNbGOY6FlbKkWfPMbxJTxHHzDQIA==

GET
H2 200 8553-a0eeda7a.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 24 KB
9 KB 97ms
82ms Script
application/javascript 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8553-a0eeda7a.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 9179ef7271b73ff2bda6115717edd59c35b5516a59e75a84b80210f05657cdec

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 24 Apr 2024 20:36:59 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Wed, 24 Apr 2024 20:36:35 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 3108383
etag: "01a4ed918c451d99036d128d3df70027"
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: 9286
x-amz-cf-id: RDCeY21d1Z9VwNe9sYhaQEYDmt4s4JVmjukBEesESMaQDLttswTqQA==

GET
H2 200 polyfills-d1e2cb95.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 371 B
628 B 89ms
75ms Script
application/javascript 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-d1e2cb95.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: cfff8569bb27bee3dcbccaba435f5f8eb724b8052d64ab2d89c5c31f172813c8

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 28 Apr 2024 23:29:47 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Sun, 28 Apr 2024 17:34:23 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 2752415
etag: "68f9e1c58cf5415d5cd04b41da7beef2"
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: 233
x-amz-cf-id: _22x3T-LkwlWRubb62qSW8O5mMZd4L1AvJLu0nH_BRpAFXvfVl7Y8Q==

GET
H2 200 9819-94457d07.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 283 KB
73 KB 74ms
73ms Script
application/javascript 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9819-94457d07.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 97b1487837488d466522464467abbe5b2e00e8c97bc57df35c2b31fce4104037

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 22 May 2024 20:47:17 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Wed, 22 May 2024 20:21:34 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 688565
etag: "73b1720fffe25aec4c396b2d5e031a0b"
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: 74533
x-amz-cf-id: lo3hg1CTBX4naLf6GjPCIboz8A3kRPJ_RMlH-e_8zkbbu9FG4vKR6Q==

GET
H2 200 en-787e9871.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 1 KB
1 KB 129ms
128ms Script
application/javascript 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/en-787e9871.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 5ddcfc2475364868944fcbbd9ccc7e9f0b546cd82f75f0addf2941aba6626b15

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 01 May 2024 20:29:24 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Wed, 01 May 2024 20:02:11 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 2504038
etag: "6411b3a3c36fa25e9e96df8bdd7fe470"
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: 858
x-amz-cf-id: fHW_y8r0sHFQRTdKjL1cdLcv4JWPXUQf980Gh3BNF6H_IxNQaWkgJw==

GET
H2 200 4142-de5b2c9e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 649 KB
209 KB 137ms
136ms Script
application/javascript 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/4142-de5b2c9e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: eecf807a201df62a2307b8947fbcd09f5afd3892873951a3f36c49f4575912aa

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 22 May 2024 20:47:17 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Wed, 22 May 2024 20:21:33 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 688564
etag: "7f86fe0fe462a894e8f332870fff64d4"
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: 213370
x-amz-cf-id: LLOK03Xk26EsToTInG1yErOpn_PBaAn7aHOj9lO1t6150lIJ7AIlDA==

GET
H2 200 app-5b6aec23.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 832 KB
253 KB 218ms
218ms Script
application/javascript 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-5b6aec23.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 6d6d977b0a62e5c3b31e722d6f3cf795579728c8f35ccbb6a6a17e0379aec2b7

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 29 May 2024 15:02:40 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Wed, 29 May 2024 14:51:58 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 104442
etag: "c002a51c68bb64dec5068bff92168ece"
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: 258032
x-amz-cf-id: vJXsWoTMultyEvrSpOxSL29H9-GWeVl-XAHgttAnKABDLsXh01nxhw==

GET
H2 200 4142-2be0d4a5.css
d35aaqx5ub95lt.cloudfront.net/css/ 22 KB
5 KB 222ms
64ms Stylesheet
text/css 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/4142-2be0d4a5.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 14a2575e4a887f9c05d2a8a1c825ccf93d7593b20282311d4c1011f01369e9df

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 22 May 2024 20:47:17 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Wed, 22 May 2024 20:21:22 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 688565
etag: "931fc0f40955f4fcfd923db2aa63262c"
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: 4288
x-amz-cf-id: MkJKKInpi-cFaNAqPVgCd2sf0E2Y29CPuRYTDhkHlIkGkok2TqkGeA==

GET
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14 KB 232ms
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AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-57977694.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
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Request headers

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 28 May 2024 18:02:35 GMT
content-encoding: gzip
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last-modified: Tue, 28 May 2024 17:57:11 GMT
server: AmazonS3
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GET
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2 KB 115ms
51ms XHR
application/x-javascript 2606:4700::6813:b234
CLOUDFLARENET

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Full URL

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

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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

2606:4700::6813:b234 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Security Headers

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Request headers

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Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 30 May 2024 20:03:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
strict-transport-security: max-age=31536000; includeSubDomains; preload
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last-modified: Thu, 25 Apr 2024 15:36:06 GMT
server: cloudflare
etag: 0x8DC653D6C8F3441
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GET
H2 200 location Show response
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306 B 141ms
62ms XHR
application/json 2606:4700:4400::ac40:9b77
CLOUDFLARENET

General

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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

2606:4700:4400::ac40:9b77 , United States, ASN13335 (CLOUDFLARENET, US),

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Software

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Security Headers

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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
accept: application/json
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 30 May 2024 20:03:21 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-encoding: gzip
server: cloudflare
vary: Accept-Encoding
access-control-allow-methods: GET, OPTIONS
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GET
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43 KB 196ms
71ms Font
binary/octet-stream 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/8df26391f330be315074ddd7b74b66b8.woff2
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
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Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
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Response headers

date: Mon, 06 May 2024 18:40:51 GMT
content-encoding: gzip
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x-amz-cf-pop: JFK52-P4
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server: AmazonS3
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GET
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44 KB 262ms
137ms Font
binary/octet-stream 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/dcf3e686284c5e7eeca4f8e200392c01.woff2
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

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Referer: https://www.duolingo.com/
Origin: https://www.duolingo.com
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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 06 May 2024 18:40:46 GMT
content-encoding: gzip
via: 1.1 f26a1d19b20e4cf5dd8998779bc5b1fc.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK52-P4
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x-cache: Hit from cloudfront
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server: AmazonS3
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content-type: binary/octet-stream
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vary: Origin
accept-ranges: bytes
x-amz-cf-id: 6ofcjMiAbeaHQBp9EEK-FUPdXvJxhK8MTNpP2hfrmFYmIaIA-IVHRg==

GET
DATA 200
OK truncated Show response
/ 1 B
0 Script
text/javascript

General

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Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b

Request headers

Referer
Origin: https://www.duolingo.com
Accept-Language: en-US,en;q=0.9;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

Content-Type: text/javascript

GET
H2 200 recaptcha__en.js Show response
www.gstatic.com/recaptcha/releases/DH3nyJMamEclyfe-nztbfV8S/ 524 KB
208 KB 200ms
62ms Script
text/javascript 2607:f8b0:4006:80b::2003
GOOGLE

General

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Full URL

https://www.gstatic.com/recaptcha/releases/DH3nyJMamEclyfe-nztbfV8S/recaptcha__en.js

Requested by

Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Origin: https://www.duolingo.com
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 30 May 2024 19:13:12 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 3009
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 212201
x-xss-protection: 0
last-modified: Mon, 27 May 2024 02:00:43 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
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content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Fri, 30 May 2025 19:13:12 GMT

GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/202404.1.0/ 448 KB
109 KB 41ms
41ms Script
application/javascript 2606:4700::6813:b234
CLOUDFLARENET

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Full URL

https://cdn.cookielaw.org/scripttemplates/202404.1.0/otBannerSdk.js

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:b234 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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

Request headers

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Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 30 May 2024 20:03:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: lAa4newgeifCObgQn9TUrg==
age: 21255
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x-ms-lease-status: unlocked
last-modified: Mon, 06 May 2024 02:33:25 GMT
server: cloudflare
etag: 0x8DC6D74E83907A1
vary: Accept-Encoding
content-type: application/javascript
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cache-control: max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 88c153b9fd726dd1-MIA

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 198ms
58ms Preflight 18.204.252.30
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: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
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/125.0.0.0 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: Thu, 30 May 2024 20:03:21 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 192ms
56ms Preflight 18.204.252.30
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: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
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/125.0.0.0 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: *
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content-length: 0
date: Thu, 30 May 2024 20:03:21 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 192ms
57ms Preflight 18.204.252.30
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: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
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/125.0.0.0 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: Thu, 30 May 2024 20:03:21 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 192ms
58ms Preflight 18.204.252.30
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: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
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/125.0.0.0 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: Thu, 30 May 2024 20:03:21 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 190ms
56ms Preflight 18.204.252.30
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: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
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/125.0.0.0 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: Thu, 30 May 2024 20:03:21 GMT
server: Jetty(9.4.53.v20231009)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 191ms
57ms Preflight 18.204.252.30
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: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash

Request headers

Accept: */*
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duo-api /

Resource Hash

32e4033e8d9198103b07fc6c83888f5efb27956d8eecc42bd89ed35171394ac5

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Thu, 30 May 2024 20:03:21 GMT
content-encoding: gzip
x-runtime: 0.04720
server: duo-api
x-ws: UK
no-retry: 1
x-tid: ffff01306658db55010c
surrogate-control: no-store
x-frame-options: SAMEORIGIN
content-type: application/json; charset=UTF-8
x-duo-request-host: www.duolingo.com
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
x-envoy-upstream-service-time: 52
expires: 0

GET
H2 200 50bda50231c0bce1584e982cebfe8f33.json Show response
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 615 KB
107 KB 70ms
68ms Fetch
application/json 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/50bda50231c0bce1584e982cebfe8f33.json
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-5b6aec23.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: f4cab0ff8040cc3d72593458bc6922be46632b0e8c857f93b94e082d02ad9777

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 17:59:53 GMT
content-encoding: gzip
via: 1.1 f26a1d19b20e4cf5dd8998779bc5b1fc.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK52-P4
age: 3031409
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 108504
last-modified: Thu, 25 Apr 2024 17:50:01 GMT
server: AmazonS3
etag: "b37ced0b2e6f46125062ded22ac9d00a"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: application/json
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: CQCBsq_jVc4rdhKVsMeeB01G2YeULIV0sFAxtCf1ZOD_qnLw_oqeCg==

GET
H2 200 aea5aff1143a9410b81448245ad7c839.json Show response
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 349 KB
41 KB 124ms
123ms Fetch
application/json 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/aea5aff1143a9410b81448245ad7c839.json
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-5b6aec23.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ad1879ec1ed81d3fca0327472939b6e05ea94b6e43f2a2f572cedada698b8b6e

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 17:59:52 GMT
content-encoding: gzip
via: 1.1 f26a1d19b20e4cf5dd8998779bc5b1fc.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK52-P4
age: 3031409
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 41474
last-modified: Thu, 25 Apr 2024 17:50:02 GMT
server: AmazonS3
etag: "6c54a5bb1e4724c6f562cdc3ce490a1e"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: application/json
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: gAzPo8gIXAd20HsSmHCk13hfCDfq5Zqj72fdHLMR4BwquHFTsipB7Q==

GET
H2 200 71b01cd301b53ec9879f2d06eb85f5db.json Show response
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 384 KB
52 KB 143ms
142ms Fetch
application/json 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/71b01cd301b53ec9879f2d06eb85f5db.json
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-5b6aec23.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 484d5d4c697ee5734fc18415155d447962abe1be5def8731fc4809adc4cbe484

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 09:07:00 GMT
content-encoding: gzip
via: 1.1 f26a1d19b20e4cf5dd8998779bc5b1fc.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK52-P4
age: 3063382
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 52280
last-modified: Thu, 25 Apr 2024 04:13:10 GMT
server: AmazonS3
etag: "a1bed79437871d31edc644eef692c6ec"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: application/json
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: RrKXFuXTJdDDWEH2XROX6SMmK-hwnvZmGgDwfYsmbfwhrrKK0NK1Mg==

GET
H2 200 82f26795696242931a7b905b4918eb1e.json Show response
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 753 KB
169 KB 166ms
165ms Fetch
application/json 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/82f26795696242931a7b905b4918eb1e.json
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-5b6aec23.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 944ac61b0f78bf5f329d680e56e785f0ff0a8a2386cb9df9abb5a219c8dd1855

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 17:59:53 GMT
content-encoding: gzip
via: 1.1 f26a1d19b20e4cf5dd8998779bc5b1fc.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK52-P4
age: 3031409
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 172754
last-modified: Thu, 25 Apr 2024 17:50:01 GMT
server: AmazonS3
etag: "7b43ee6585b48647794c17a6759fc780"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: application/json
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: 9_j42Vvg-A0HJQw2UjSd3xiNOkuGO12y9O4NLHKEdi400msRkpgXIg==

GET
H2 200 e97b1cde32a58c629a0193eea36ddaab.json Show response
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 1 MB
137 KB 205ms
204ms Fetch
application/json 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/e97b1cde32a58c629a0193eea36ddaab.json
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-5b6aec23.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 80c258655e028a508d35f30fb1e1a25b53bf94009c3caecdc39df8ff76a01bab

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 13 May 2024 08:46:08 GMT
content-encoding: gzip
via: 1.1 f26a1d19b20e4cf5dd8998779bc5b1fc.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK52-P4
age: 1509434
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 140121
last-modified: Fri, 10 May 2024 16:47:07 GMT
server: AmazonS3
etag: "eca2d1e226b3b785aa09532dbe4f0e11"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: application/json
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: -lccZuKbOMetX97MpmBru6LUXCfOKLef-VgdCBWyMXCcNIzpjW8gDg==

GET
H2 200 17db14133432ce4e82a799e760bd3e0e.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 969 B
1 KB 227ms
226ms Fetch
image/svg+xml 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

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/4142-de5b2c9e.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 43de60f58f47997a3f62dc59cea1ad81dfacbe9a22aa4c3fcf871757e2d8cfbb

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 17:59:06 GMT
content-encoding: gzip
via: 1.1 f26a1d19b20e4cf5dd8998779bc5b1fc.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK52-P4
age: 3031456
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 550
last-modified: Thu, 25 Apr 2024 17:49:49 GMT
server: AmazonS3
etag: "88a68f33e1a558d348cecef53d577c8c"
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: It1cDoPdTxcWjx4i7P2JEqEGksJbjoakIyy-xqcMUx7-57StwoS_hQ==

GET
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d35aaqx5ub95lt.cloudfront.net/images/ 727 B
947 B 227ms
226ms Fetch
image/svg+xml 2600:9000:211c:ea00:7:60cd:e840:21
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/4142-de5b2c9e.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 0d25c4f8566c3384a46ea7afb1bc6294809ab884f9bdca5bdbb780807fa01c64

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 18:00:07 GMT
content-encoding: gzip
via: 1.1 f26a1d19b20e4cf5dd8998779bc5b1fc.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK52-P4
age: 3031395
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 429
last-modified: Thu, 25 Apr 2024 17:49:50 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: gNmD0f0NSUPkNrnJFJsA8VlAJ0IXxZl_xgwpybliY-hzBfvnBBbZSw==

GET
H2 200 c16e90b93e35750c893be4b58720cef2.json Show response
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 337 KB
44 KB 229ms
227ms Fetch
application/json 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/c16e90b93e35750c893be4b58720cef2.json
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-5b6aec23.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 12d4b2a5a083b4ff431761d997150acba19d78288aedae00751a6109c81be7e3

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 17:59:53 GMT
content-encoding: gzip
via: 1.1 f26a1d19b20e4cf5dd8998779bc5b1fc.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK52-P4
age: 3031409
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 44715
last-modified: Thu, 25 Apr 2024 17:50:02 GMT
server: AmazonS3
etag: "f0c927912b0ec5a851f617ab16ff2dc3"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: application/json
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: S-VBI63q_5Yqs-SiOYuU0r8ArXrpt0QYpOaCMz6MQhaQXURZKdjxWw==

GET
H2 200 c02b5f75d9ec48815e6a964f641a9fe2.json Show response
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 139 KB
14 KB 236ms
234ms Fetch
application/json 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/c02b5f75d9ec48815e6a964f641a9fe2.json
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-5b6aec23.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: eae4bc842223c87469c8f862708c48d30a7008e62734e34d76e5b1e3529b78a4

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Accept: application/json; charset=UTF-8
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 18:03:03 GMT
content-encoding: gzip
via: 1.1 f26a1d19b20e4cf5dd8998779bc5b1fc.cloudfront.net (CloudFront)
x-amz-cf-pop: JFK52-P4
age: 3031219
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 14091
last-modified: Thu, 25 Apr 2024 17:50:02 GMT
server: AmazonS3
etag: "48272afdb23a83ba3e067c3bda65f0cf"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: application/json
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: W-iq3jyW5c-U-MJUrj6DHP9N13onJN-0Uoki3o4M8SgaAEERkl1ZEw==

GET
H2 200 904f242fe2ab5477e3b97928d3e1cb89.json Show response
d35aaqx5ub95lt.cloudfront.net/lottie/splash/ 453 KB
53 KB 239ms
236ms Fetch
application/json 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/lottie/splash/904f242fe2ab5477e3b97928d3e1cb89.json
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-5b6aec23.js
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/1020-0a007949.css
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AMAZON-02

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68ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7216-f2a2d0b4.js
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GET
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83 KB 212ms
83ms Script
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GOOGLE

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Full URL

https://accounts.google.com/gsi/client

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Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-5b6aec23.js

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Response headers

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GET
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774 B 204ms
60ms Fetch
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AMAZON-02

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Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1717099401&tzoffset=-10
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766 B 207ms
58ms Fetch
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AMAZON-02

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1717099401&tzoffset=-10
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H2 200 tracking-status Show response
www.duolingo.com/2017-06-30/ 2 B
1 KB 83ms
83ms Fetch
application/json 35.153.87.73
AMAZON-AES

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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/app-5b6aec23.js

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Security

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Response headers

date: Thu, 30 May 2024 20:03:21 GMT
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GET
H2 200 config Show response
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1 KB 65ms
64ms Fetch
application/json 35.153.87.73
AMAZON-AES

General

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Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bsfeat_web_clientside_experiment_test_fam,sfeat_web_clientside_experiment_test_fam_v2%7D,featureFlags,ipCountry,speechHost&_=1717099401641

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-5b6aec23.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Request headers

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Accept-Language: en-US,en;q=0.9;q=0.9
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X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Thu, 30 May 2024 20:03:21 GMT
content-encoding: br
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server: duo-api
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expires: 0

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 86ms
84ms XHR
text/plain 18.204.252.30
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
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Response headers

date: Thu, 30 May 2024 20:03:21 GMT
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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
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Request headers

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Response headers

date: Thu, 25 Apr 2024 17:58:33 GMT
content-encoding: gzip
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AMAZON-02

General

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Show headers Download Go to Show image

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Request headers

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Response headers

date: Thu, 25 Apr 2024 18:00:27 GMT
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AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/23ab11cb1e1a9aff54facdf57833373d.svg
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Request headers

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Response headers

date: Thu, 25 Apr 2024 18:00:27 GMT
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AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/08ec8d0260c55c054e1b97bcbc96ea0f.svg
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Request headers

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Response headers

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AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/833a22b2834050d139f266a29899bb00.svg
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Request headers

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Response headers

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AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9d3c2c99dd19996319a372f79b2ed3c1.svg
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Request headers

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Response headers

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AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/229d5f88cc9df2eb0b68f39466500911.svg
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Request headers

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Response headers

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AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/22fce01f6df43e0472d7585afad9a43a.svg
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Request headers

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AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/3a733db6d6873e1a915f70cf72554ce3.svg
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Response headers

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AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/41a326f8a1a43ee68ef5ea35988fd87b.svg
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Response headers

date: Thu, 25 Apr 2024 18:00:27 GMT
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AMAZON-02

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9f63957bf97d10730813cbb715a0baa0.svg
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Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 18:00:27 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Thu, 25 Apr 2024 17:49:57 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 3031375
etag: "716ce07c484dc73bb7abe5b7ab6a7ae8"
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: 16691
x-amz-cf-id: mk1iBZHzTm1Y7hkcRe30O1EXUsM2X6Y6YBkw2cvD0vY5Zh_Cx5odOA==

GET
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 141 KB
30 KB 89ms
85ms Image
image/svg+xml 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/268877aef1bcca8a53f24b746483346c.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e72971ce78cd7f03060cf192ebe81b92d0cf6491aa1bd4dd1cd6c5ae93df05e2

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 18:00:27 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Thu, 25 Apr 2024 17:49:57 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 3031375
etag: "64d1d8cdd55e21940f1ae1f5412069d1"
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: 30564
x-amz-cf-id: 994ZHhH8HviGdySR5BKT-Q9llcW8XlyBuOFg4wy1MIrjXHkumgnolQ==

GET
H2 200 1dacb3e2a288440001755c6a30e5ec60.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 86 KB
20 KB 91ms
87ms Image
image/svg+xml 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/1dacb3e2a288440001755c6a30e5ec60.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: b409e4bf0f6f41938535f4e3343dd08cb66e03abede48a8e50e358ddedfb9730

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 18:00:27 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Thu, 25 Apr 2024 17:49:57 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 3031375
etag: "6911312a736195f5bd9083a7d9993cad"
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: 20489
x-amz-cf-id: VQhi-THTPyRNUMB8kzBywWF1ofe02vBDG9--t30iB_6XJ_tDMAnoLA==

GET
H2 200 890eb76de9a395b182c1c28322721405.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 75 KB
17 KB 92ms
89ms Image
image/svg+xml 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/890eb76de9a395b182c1c28322721405.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 44a7355b3653a1ed085dd57b852627c1f1a57c6613ea8c0b44cf1f4f9f3b40b7

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 18:00:27 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Thu, 25 Apr 2024 17:49:57 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 3031375
etag: "5695a666ebdb86ba80514d6434b534cf"
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: 16956
x-amz-cf-id: 086O1T1c27hcTuwMoHlvdkOr0aNlaQ7u0-0Giz67JMCNIF7j1dn5OA==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 76ms
72ms XHR
text/plain 18.204.252.30
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/4142-de5b2c9e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform: "Win32"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 30 May 2024 20:03:21 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
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
311 B 79ms
76ms XHR
text/plain 18.204.252.30
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/4142-de5b2c9e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform: "Win32"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 30 May 2024 20:03:21 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
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
311 B 79ms
77ms XHR
text/plain 18.204.252.30
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/4142-de5b2c9e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform: "Win32"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 30 May 2024 20:03:21 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
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
311 B 71ms
66ms XHR
text/plain 18.204.252.30
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/4142-de5b2c9e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform: "Win32"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 30 May 2024 20:03:21 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
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
311 B 78ms
75ms XHR
text/plain 18.204.252.30
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/4142-de5b2c9e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform: "Win32"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 30 May 2024 20:03:21 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
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
311 B 76ms
71ms XHR
text/plain 18.204.252.30
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/4142-de5b2c9e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform: "Win32"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 30 May 2024 20:03:21 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
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 c6eae48dd48246c89e415b89f9e55282.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/ 345 B
628 B 91ms
90ms Image
image/svg+xml 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/c6eae48dd48246c89e415b89f9e55282.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 9e4c89fc912d4b2e8ca8b69184c4720209cea9e7a49d587254b9275272e9ead3

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 18:00:27 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Thu, 25 Apr 2024 17:49:57 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 3031375
etag: "46650a8f1735be1432fbd4689b40ba41"
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: 236
x-amz-cf-id: ap4i5xh8qU7dAs8sxMEiOXLBr0LVuRl7STbflFSAhUvMNOCuh2oqgw==

GET
H2 200 en.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/a714f50c-3dd8-46b5-8c3e-f33de492a413/ 81 KB
20 KB 60ms
57ms Fetch
application/x-javascript 2606:4700::6813:b234
CLOUDFLARENET

General

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Full URL

https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/a714f50c-3dd8-46b5-8c3e-f33de492a413/en.json

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202404.1.0/otBannerSdk.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:b234 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7f80adf77a484094ce8ae4d8923241ddc850502d2836417a3bbc4dda8a53347f

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 30 May 2024 20:03:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
strict-transport-security: max-age=31536000; includeSubDomains; preload
age: 15955
content-md5: AEqH8qLaIyPLESiHggG5Jw==
content-length: 19977
x-ms-lease-status: unlocked
last-modified: Thu, 25 Apr 2024 15:36:14 GMT
server: cloudflare
etag: 0x8DC653D71098066
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 4778dc67-501e-008b-2926-973dee000000
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: 88c153bcca042593-MIA
expires: Fri, 31 May 2024 20:03:21 GMT

GET
H2 200 anchor
www.recaptcha.net/recaptcha/enterprise/ Frame 8B17 0
0 290ms
101ms Document
text/html 2607:f8b0:4006:821::2003
GOOGLE

General

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Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=en&v=DH3nyJMamEclyfe-nztbfV8S&size=invisible&cb=ewq8ygy0uuc

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/DH3nyJMamEclyfe-nztbfV8S/recaptcha__en.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:821::2003 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-yMYcaCNyM1l9Up8X0lokbw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Accept-Language: en-US,en;q=0.9;q=0.9
Referer: https://www.duolingo.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: gzip
content-security-policy: script-src 'report-sample' 'nonce-yMYcaCNyM1l9Up8X0lokbw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type: text/html; charset=utf-8
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: cross-origin
date: Thu, 30 May 2024 20:03:22 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
pragma: no-cache
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
server: GSE
x-content-type-options: nosniff
x-xss-protection: 1; mode=block

GET
H2 200 otCommonStyles.css Show response
cdn.cookielaw.org/scripttemplates/202404.1.0/assets/ 24 KB
4 KB 43ms
42ms Fetch
text/css 2606:4700::6813:b234
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.cookielaw.org/scripttemplates/202404.1.0/assets/otCommonStyles.css

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/202404.1.0/otBannerSdk.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:b234 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

06c0edbfc1b871fb45195265f5faad3e23191305f6ff2125557a9fbc287c8992

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 30 May 2024 20:03:22 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
content-encoding: gzip
content-md5: 4ErYmXXFNbMLrnc9DrDTsg==
age: 15978
x-ms-lease-status: unlocked
last-modified: Mon, 06 May 2024 02:33:30 GMT
server: cloudflare
vary: Accept-Encoding
content-type: text/css
access-control-allow-origin: *
x-ms-request-id: d9d0cd8c-c01e-0070-3bca-9f32ad000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,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
cf-ray: 88c153c178ad2593-MIA

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 327 KB
106 KB 122ms
120ms Script
application/javascript 2607:f8b0:4006:816::2008
GOOGLE

General

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Full URL

https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c

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

2607:f8b0:4006:816::2008 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

52eedbc0dd7aff1fa80c6172182066cebbd81a3209a692163c306e97a3107dff

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 30 May 2024 20:03:22 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 108689
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Thu, 30 May 2024 20:03:22 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 52 KB
21 KB 325ms
63ms Script
text/javascript 2607:f8b0:4006:80c::200e
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

2607:f8b0:4006:80c::200e , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Thu, 30 May 2024 19:46:37 GMT
last-modified: Tue, 12 Dec 2023 18:09:08 GMT
server: Golfe2
age: 1006
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
content-length: 20994
expires: Thu, 30 May 2024 21:46:37 GMT

GET
H2 200 destination Show response
www.googletagmanager.com/gtag/ 236 KB
84 KB 102ms
101ms Script
application/javascript 2607:f8b0:4006:816::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/destination?id=AW-397119219&l=dataLayer&cx=c

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

2607:f8b0:4006:816::2008 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

ac7730dfd760dc9bedd00322affcda2f992b49cd5986193400fa3f2e350e6619

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 30 May 2024 20:03:22 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 85794
x-xss-protection: 0
last-modified: Thu, 30 May 2024 19:02:59 GMT
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Thu, 30 May 2024 20:03:22 GMT

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 218 KB
59 KB 322ms
63ms Script
application/x-javascript 2a03:2880:f012:8:face:b00c:0:1
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

2a03:2880:f012:8:face:b00c:0:1 Secaucus, United States, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

e9c370ea9070b144ed45ff5f35c9206112dd1091326ff898f414ef8c12ec85c0

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' data: blob: ;script-src .facebook.com .fbcdn.net .facebook.net 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://.google-analytics.com .google.com;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' https://.google-analytics.com;img-src 'self' data: blob: * https://*.google-analytics.com;block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

content-security-policy: default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://*.google-analytics.com *.google.com;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' https://*.google-analytics.com;img-src 'self' data: blob: * https://*.google-analytics.com;block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Thu, 30 May 2024 20:03:23 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 57845
x-xss-protection: 0
reporting-endpoints: coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-connection-quality: GOOD; q=0.7, rtt=85, rtx=1, c=12, mss=1294, tbw=2768, tp=-1, tpl=-1, uplat=0, ullat=-1
pragma: public
x-fb-debug: r5RVrQpet27AL1+qaUo34qGRBlUcvt1Cl5W8FY9Cn7zBKIcgE1xHxHj/HefSoaAE/26l/uspvt2yXMR45ocQxg==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups;report-to="coop_report"
vary: Accept-Encoding
report-to: {"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
content-type: application/x-javascript; charset=utf-8
x-frame-options: DENY
cache-control: public, max-age=1200
permissions-policy: accelerometer=(), attribution-reporting=(), autoplay=(), battery=(self), bluetooth=(), camera=(), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(), clipboard-write=(), compute-pressure=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), private-state-token-issuance=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), usb-unrestricted=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
timing-allow-origin: *
expires: Sat, 01 Jan 2000 00:00:00 GMT

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
311 B 73ms
72ms XHR
text/plain 18.204.252.30
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/4142-de5b2c9e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.204.252.30 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-18-204-252-30.compute-1.amazonaws.com
Software: Jetty(9.4.53.v20231009) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform: "Win32"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-type: application/json

Response headers

date: Thu, 30 May 2024 20:03:22 GMT
accept-encoding: gzip, identity
server: Jetty(9.4.53.v20231009)
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
H3 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 3 KB
2 KB 163ms
83ms Script
text/javascript 142.251.35.162
GOOGLE

General

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Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1717099403166&cv=11&fst=1717099403166&bg=ffffff&guid=ON&async=1&gtm=45be45t0h2v9181788653z8811879556za201zb811879556&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&bttype=purchase&npa=0&pscdl=noapi&auid=581683996.1717099403&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B125.0.6422.112%7CChromium%3B125.0.6422.112%7CNot.A%252FBrand%3B24.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&capi=1&rfmt=3&fmt=4

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/destination?id=AW-397119219&l=dataLayer&cx=c

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.35.162 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga25s78-in-f2.1e100.net

Software

cafe /

Resource Hash

d484b7cd7695c19d7f07437737eae6304282ddb8574a6362c08750f4a64049d0

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Thu, 30 May 2024 20:03:23 GMT
content-encoding: br
x-content-type-options: nosniff
server: cafe
content-type: text/javascript; charset=UTF-8
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, must-revalidate
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1696
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
analytics.google.com/g/ 0
255 B 219ms
80ms Ping
text/plain 2607:f8b0:4006:823::200e
GOOGLE

General

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Show headers Download Go to

Full URL: https://analytics.google.com/g/collect?v=2&tid=G-CSFDVCPQ4F&_ng=1&gtm=45je45m0v899653930z8811879556za200zb811879556&_p=1717099401408&_gaz=1&gcd=13l3l3l3l1&npa=0&dma=0&cid=1598889708.1717099403&ul=en-us&sr=1600x1200&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B125.0.6422.112%7CChromium%3B125.0.6422.112%7CNot.A%252FBrand%3B24.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1717099403&sct=1&seg=0&dl=https%3A%2F%2Fwww.duolingo.com%2F&dt=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&en=page_view&_fv=1&_nsi=1&_ss=1&tfd=2935
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2607:f8b0:4006:823::200e , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Thu, 30 May 2024 20:03:23 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
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
47 B 185ms
67ms Ping
text/plain 2607:f8b0:4004:c07::9a
GOOGLE

General

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Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&_ng=1&tid=G-CSFDVCPQ4F&cid=1598889708.1717099403&gtm=45je45m0v899653930z8811879556za200zb811879556&aip=1&dma=0&gcd=13l3l3l3l1&npa=0&frm=0
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2607:f8b0:4004:c07::9a Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Thu, 30 May 2024 20:03:23 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
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
www.google-analytics.com/j/ 4 B
210 B 76ms
75ms XHR
text/plain 2607:f8b0:4006:80c::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1969162907&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=YADAAEABAAAAACgAI~&jid=2113370684&gjid=1977792250&cid=1598889708.1717099403&tid=UA-21595814-1&_gid=408575810.1717099403&_r=1&_slc=1&gtm=45He45m0n81TX6Z97Cv811879556za200&gcd=13l3l3l3l1&dma=0&did=i5iSjo&z=336402010

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4006:80c::200e , United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform: "Win32"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Thu, 30 May 2024 20:03:23 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
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1813099931&cv=11&fst=1717099403166&bg=ffffff&guid=ON&async=1&gtm=45be45t0h2v9181788653z8811879556za201zb811879556&...
https://www.google.com/pagead/1p-conversion/397119219/?random=1813099931&cv=11&fst=1717099403166&bg=ffffff&guid=ON&async=1&gtm=45be45t0h2v9181788653z8811879556za201zb811879556&gcd=13l3l3l3l1&dma=0&...

42 B
64 B

79ms
79ms

Image
image/gif

142.251.40.196
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/pagead/1p-conversion/397119219/?random=1813099931&cv=11&fst=1717099403166&bg=ffffff&guid=ON&async=1&gtm=45be45t0h2v9181788653z8811879556za201zb811879556&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&npa=0&pscdl=noapi&auid=581683996.1717099403&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B125.0.6422.112%7CChromium%3B125.0.6422.112%7CNot.A%252FBrand%3B24.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&capi=1&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQJKLG5vdC1uYXZpZ2F0aW9uLXNvdXJjZSwgdHJpZ2dlciwgZXZlbnQtc291cmNlWgMKAQFiBAoCAgM&pscrd=IhMIvoXp35W2hgMViJ1aBR0HBg-EMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6GWh0dHBzOi8vd3d3LmR1b2xpbmdvLmNvbS8&is_vtc=1&cid=CAQSGwDaQooLCVXbTvMw5M3mZe6FQB5B4ZfA9sbWWA&eitems=ChAI8MfgsgYQkOOLuvGZ85BjEh0AZE2cljuy1u8xPC8NWl7tYbCc7cZehnXkRwG8YQ&random=1049567470

Requested by

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

Protocol

Server

142.251.40.196 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s38-in-f4.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Accept-Language: en-US,en;q=0.9;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/125.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 30 May 2024 20:03:23 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"
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
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Thu, 30 May 2024 20:03:23 GMT
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
location: https://www.google.com/pagead/1p-conversion/397119219/?random=1813099931&cv=11&fst=1717099403166&bg=ffffff&guid=ON&async=1&gtm=45be45t0h2v9181788653z8811879556za201zb811879556&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&npa=0&pscdl=noapi&auid=581683996.1717099403&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B125.0.6422.112%7CChromium%3B125.0.6422.112%7CNot.A%252FBrand%3B24.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&capi=1&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQJKLG5vdC1uYXZpZ2F0aW9uLXNvdXJjZSwgdHJpZ2dlciwgZXZlbnQtc291cmNlWgMKAQFiBAoCAgM&pscrd=IhMIvoXp35W2hgMViJ1aBR0HBg-EMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6GWh0dHBzOi8vd3d3LmR1b2xpbmdvLmNvbS8&is_vtc=1&cid=CAQSGwDaQooLCVXbTvMw5M3mZe6FQB5B4ZfA9sbWWA&eitems=ChAI8MfgsgYQkOOLuvGZ85BjEh0AZE2cljuy1u8xPC8NWl7tYbCc7cZehnXkRwG8YQ&random=1049567470
content-type: image/gif
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 2 B
348 B 77ms
64ms XHR
text/plain 2607:f8b0:4004:c07::9a
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=j101&tid=UA-21595814-1&cid=1598889708.1717099403&jid=2113370684&gjid=1977792250&_gid=408575810.1717099403&_u=YADAAEAAAAAAACgAI~&z=2074257126

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4004:c07::9a Washington, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

6068f86ff5e6d3a3e100e95fd0ab03a5fb9ebfca9386b2c0ee131361a62526c2

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform: "Win32"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Thu, 30 May 2024 20:03:23 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
content-length: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 57 KB
12 KB 66ms
65ms Script
application/x-javascript 2a03:2880:f012:8:face:b00c:0:1
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.156&r=stable&domain=www.duolingo.com&hme=c3a545c63044e8e9102d4f32d84a1137594d024f28e801d670bc76dc5c075575&ex_m=67%2C112%2C99%2C103%2C58%2C3%2C93%2C66%2C15%2C91%2C84%2C49%2C51%2C158%2C161%2C172%2C168%2C169%2C171%2C28%2C94%2C50%2C73%2C170%2C153%2C156%2C165%2C166%2C173%2C121%2C14%2C48%2C178%2C177%2C123%2C17%2C33%2C38%2C1%2C41%2C62%2C63%2C64%2C68%2C88%2C16%2C13%2C90%2C87%2C86%2C100%2C102%2C37%2C101%2C29%2C25%2C154%2C157%2C130%2C27%2C10%2C11%2C12%2C5%2C6%2C24%2C21%2C22%2C54%2C59%2C61%2C71%2C95%2C26%2C72%2C8%2C7%2C76%2C46%2C20%2C97%2C96%2C9%2C19%2C18%2C81%2C53%2C79%2C32%2C70%2C0%2C89%2C31%2C78%2C83%2C45%2C44%2C82%2C36%2C4%2C85%2C77%2C42%2C39%2C34%2C80%2C2%2C35%2C60%2C40%2C98%2C43%2C75%2C65%2C104%2C57%2C56%2C30%2C92%2C55%2C52%2C47%2C74%2C69%2C23%2C105

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f012:8:face:b00c:0:1 Secaucus, United States, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

838bfec142b004768d42a5a9f299c3c27e65c437da66971ca5c6d38cf6549dac

Security Headers

Name	Value
Content-Security-Policy	default-src 'self' data: blob: ;script-src .facebook.com .fbcdn.net .facebook.net 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://.google-analytics.com .google.com;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' https://.google-analytics.com;img-src 'self' data: blob: * https://*.google-analytics.com;block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

content-security-policy: default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://*.google-analytics.com *.google.com;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' https://*.google-analytics.com;img-src 'self' data: blob: * https://*.google-analytics.com;block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Thu, 30 May 2024 20:03:23 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 11968
x-xss-protection: 0
reporting-endpoints: coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-connection-quality: GOOD; q=0.7, rtt=64, rtx=1, c=64, mss=1294, tbw=63318, tp=-1, tpl=-1, uplat=2, ullat=-1
pragma: public
x-fb-debug: w1/rqOoVcctuRiqfkT80w600yLgkvUPVCHCQESW2jieUVBg3bwrBKyx4tCt8wL7Hgt3CkSCYkTsRqsrNSnbCUw==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups;report-to="coop_report"
vary: Accept-Encoding
report-to: {"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
content-type: application/x-javascript; charset=utf-8
x-frame-options: DENY
origin-agent-cluster: ?0
cache-control: public, max-age=1200
permissions-policy: accelerometer=(), attribution-reporting=(), autoplay=(), battery=(self), bluetooth=(), camera=(), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(), clipboard-write=(), compute-pressure=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), private-state-token-issuance=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), usb-unrestricted=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
timing-allow-origin: *
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 ga-audiences
www.google.com/ads/ 42 B
63 B 264ms
143ms Image
image/gif 142.251.40.196
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=j101&tid=UA-21595814-1&cid=1598889708.1717099403&jid=2113370684&_u=YADAAEAAAAAAACgAI~&z=44394266

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.40.196 Queens, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s38-in-f4.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Thu, 30 May 2024 20:03:23 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
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
269 B 206ms
62ms Image
text/plain 2a03:2880:f112:83:face:b00c:0:25de
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=1717099403462&sw=1600&sh=1200&v=2.9.156&r=stable&ec=0&o=4125&fbp=fb.1.1717099403460.105146871&ler=empty&cdl=API_unavailable&it=1717099403362&coo=false&rqm=GET

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f112:83:face:b00c:0:25de Secaucus, United States, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-fb-connection-quality: GOOD; q=0.7, rtt=60, rtx=0, c=10, mss=1294, tbw=2817, tp=-1, tpl=-1, uplat=0, ullat=0
strict-transport-security: max-age=31536000; includeSubDomains
date: Thu, 30 May 2024 20:03:23 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 /
www.facebook.com/privacy_sandbox/pixel/register/trigger/ 67 B
4 KB 322ms
179ms Image
image/png 2a03:2880:f112:83:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/privacy_sandbox/pixel/register/trigger/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F&rl=&if=false&ts=1717099403462&sw=1600&sh=1200&v=2.9.156&r=stable&ec=0&o=4125&fbp=fb.1.1717099403460.105146871&ler=empty&cdl=API_unavailable&it=1717099403362&coo=false&rqm=FGET

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f112:83:face:b00c:0:25de Secaucus, United States, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

aa7b6c81e85551eeb5c4809f1e683efa0b780c33d12ddfc2067a1b136803e45a

Security Headers

Name	Value
Content-Security-Policy	default-src data: blob: 'self' https://.fbsbx.com 'unsafe-inline' .facebook.com .fbcdn.net 'unsafe-eval';script-src .facebook.com .fbcdn.net .facebook.net 127.0.0.1:* 'unsafe-inline' blob: data: 'self' connect.facebook.net 'unsafe-eval' https://.google-analytics.com .google.com;style-src .fbcdn.net data: .facebook.com 'unsafe-inline' https://fonts.googleapis.com;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' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net .fbsbx.com .fb.com https://.google-analytics.com;font-src data: .facebook.com .fbcdn.net .fbsbx.com https://fonts.gstatic.com;img-src .fbcdn.net .facebook.com data: https://.fbsbx.com facebook.com .cdninstagram.com fbsbx.com fbcdn.net connect.facebook.net .carriersignal.info blob: android-webview-video-poster: .whatsapp.net .fb.com .oculuscdn.com .tenor.co .tenor.com .giphy.com https://paywithmybank.com/ https://.paywithmybank.com/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://.google-analytics.com;media-src .cdninstagram.com blob: .fbcdn.net .fbsbx.com www.facebook.com .facebook.com data: .tenor.co .tenor.com https://.giphy.com;frame-src .facebook.com .fbsbx.com fbsbx.com data: www.instagram.com .fbcdn.net https://paywithmybank.com/ https://.paywithmybank.com/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://www.google.com https://td.doubleclick.net .google.com .doubleclick.net;worker-src blob: .facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;
Strict-Transport-Security	max-age=15552000; preload
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

attribution-reporting-register-trigger: {"event_trigger_data":[{"trigger_data":"0"}],"aggregatable_trigger_data":[{"key_piece":"0x5d88fa0339cbd320","source_keys":["1","2"]},{"key_piece":"0xee8ad4f6b79a4777","source_keys":["1","2"]}],"aggregatable_values":{"1":1}}
content-encoding: zstd
x-content-type-options: nosniff
content-security-policy: default-src data: blob: 'self' https://*.fbsbx.com 'unsafe-inline' *.facebook.com *.fbcdn.net 'unsafe-eval';script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* 'unsafe-inline' blob: data: 'self' connect.facebook.net 'unsafe-eval' https://*.google-analytics.com *.google.com;style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline' https://fonts.googleapis.com;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' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ v.whatsapp.net *.fbsbx.com *.fb.com https://*.google-analytics.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com https://fonts.gstatic.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net connect.facebook.net *.carriersignal.info blob: android-webview-video-poster: *.whatsapp.net *.fb.com *.oculuscdn.com *.tenor.co *.tenor.com *.giphy.com https://paywithmybank.com/ https://*.paywithmybank.com/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://*.google-analytics.com;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data: *.tenor.co *.tenor.com https://*.giphy.com;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: www.instagram.com *.fbcdn.net https://paywithmybank.com/ https://*.paywithmybank.com/ https://www.googleadservices.com https://googleads.g.doubleclick.net https://www.google.com https://td.doubleclick.net *.google.com *.doubleclick.net;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;
strict-transport-security: max-age=15552000; preload
document-policy: force-load-at-top
date: Thu, 30 May 2024 20:03:23 GMT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-xss-protection: 0
reporting-endpoints: coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", default="https://www.facebook.com/ajax/browser_error_reports/?device_level=unknown", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-connection-quality: GOOD; q=0.7, rtt=60, rtx=0, c=14, mss=1294, tbw=3130, tp=-1, tpl=-1, uplat=115, ullat=0
pragma: no-cache
x-fb-debug: u/0vhBLVPdSRb6oroqSlLR2PSPfh5jqf5OFzOJ0XU6r4q4pNrUX6RUH4mMItd94J9EI+0U75gM5WFFDprh/E8A==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups;report-to="coop_report"
vary: Accept-Encoding
report-to: {"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown"}]}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
content-type: image/png
x-frame-options: DENY
origin-agent-cluster: ?0
cache-control: private, no-store, no-cache, must-revalidate
permissions-policy: accelerometer=(), attribution-reporting=(self), autoplay=(), battery=(self), bluetooth=(), camera=(self), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(self), clipboard-write=(self), compute-pressure=(), display-capture=(self), encrypted-media=(self), fullscreen=(self), gamepad=*, geolocation=(self), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(self), midi=(), otp-credentials=(), payment=(), picture-in-picture=(self), private-state-token-issuance=(), publickey-credentials-get=(self), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), usb-unrestricted=(), unload=(self), window-management=(), xr-spatial-tracking=(self);report-to="permissions_policy"
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 style
accounts.google.com/gsi/ 533 B
608 B 87ms
86ms Stylesheet
text/css 2607:f8b0:4004:c17::54
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://accounts.google.com/gsi/style

Requested by

Host: accounts.google.com
URL: https://accounts.google.com/gsi/client

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4004:c17::54 Washington, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-ncdntqOarqUh1Jypn2RXLw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 30 May 2024 20:03:23 GMT
content-security-policy: script-src 'report-sample' 'nonce-ncdntqOarqUh1Jypn2RXLw' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
x-frame-options: SAMEORIGIN
report-to: {"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type: text/css; charset=utf-8
cache-control: private, max-age=86400
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
cross-origin-opener-policy-report-only: same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires: Thu, 30 May 2024 20:03:23 GMT

GET
H2 200 favicon.ico
d35aaqx5ub95lt.cloudfront.net/ 15 KB
4 KB 71ms
71ms Other
image/vnd.microsoft.icon 2600:9000:211c:ea00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/favicon.ico
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:211c:ea00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 587ed3e3a94f04264f02bf6e21798c8ca32de7b7f22d30cfc667224741c4a3c2

Request headers

sec-ch-ua: "Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer: https://www.duolingo.com/
Accept-Language: en-US,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 25 Apr 2024 17:58:35 GMT
content-encoding: gzip
via: 1.1 c079338af747d912717239089fea0484.cloudfront.net (CloudFront)
last-modified: Thu, 25 Apr 2024 17:49:49 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 3031489
etag: "80b0487df87a85d16882eb991ce89431"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/vnd.microsoft.icon
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 3407
x-amz-cf-id: P5_koclioqZ-AfaPrRa_DDLb1RwRMZ5JD85Ph-K4BIXn9gm9MC_OOQ==

Verdicts & Comments Add Verdict or Comment

56 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.

19 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/	1970-01-21 05:43:55	Name: logged_out_uuid Value: ea32cd50-95ab-402a-947f-2686b7208707
.duolingo.com/	1970-01-21 05:43:55	Name: lang Value: en
.duolingo.com/	1970-01-20 23:07:55	Name: duocsexp3 Value: course_splash_redesign~control~
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: d17fa9bf-2aae-40fb-a7ca-c38501b6c33d
.duolingo.com/	1970-01-21 05:43:55	Name: tsl Value: 1717099401509
.duolingo.com/	1970-01-21 05:43:55	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-21 05:43:55	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-21 05:43:55	Name: lr Value:
.duolingo.com/	1970-01-21 05:43:55	Name: lp Value: splash
www.duolingo.com/	1970-01-20 21:08:24	Name: AWSALB Value: LjqyvAd+IPl+l6/7x0bgrcH1BbCDg61+PtAJe9llFAIPgCtmPEUqSGIFxRblbsplBL/ihs6osU4VZ9V87HgXj9SHv+EvyZaFT3yEMfEWhnBcZoOVt1mXi77XMCfm
www.duolingo.com/	1970-01-20 21:08:24	Name: AWSALBCORS Value: LjqyvAd+IPl+l6/7x0bgrcH1BbCDg61+PtAJe9llFAIPgCtmPEUqSGIFxRblbsplBL/ihs6osU4VZ9V87HgXj9SHv+EvyZaFT3yEMfEWhnBcZoOVt1mXi77XMCfm
.duolingo.com/	1970-01-21 01:17:31	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Thu+May+30+2024+10%3A03%3A22+GMT-1000+(Hawaii-Aleutian+Standard+Time)&version=202404.1.0&browserGpcFlag=0&isIABGlobal=false&hosts=&consentId=47c72042-e842-4cb9-99df-210fc1caac2f&interactionCount=0&isAnonUser=1&landingPath=https%3A%2F%2Fwww.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A1%2CC0003%3A1%2CC0004%3A1
.duolingo.com/	1970-01-20 23:07:55	Name: _gcl_au Value: 1.1.581683996.1717099403
.duolingo.com/	1970-01-21 06:34:19	Name: _ga_CSFDVCPQ4F Value: GS1.1.1717099403.1.0.1717099403.60.0.0
.duolingo.com/	1970-01-21 06:34:19	Name: _ga Value: GA1.2.1598889708.1717099403
.duolingo.com/	1970-01-20 20:59:45	Name: _gid Value: GA1.2.408575810.1717099403
.duolingo.com/	1970-01-20 20:58:19	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 23:07:55	Name: _fbp Value: fb.1.1717099403460.105146871
.doubleclick.net/	1970-01-20 20:58:20	Name: test_cookie Value: CheckForPermission

3 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
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1717099401&tzoffset=-10 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1717099401&tzoffset=-10 Message: Failed to load resource: the server responded with a status of 404 ()
other	warning	URL: https://www.duolingo.com/ Message: Third-party cookie will be blocked. Learn more in the Issues tab.

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.

accounts.google.com
analytics.google.com
brb.duolingo.com
cdn.cookielaw.org
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
duolingo.com
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
stats.g.doubleclick.net
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.googleadservices.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
108.139.47.15
13.225.63.110
142.250.81.226
142.251.35.162
142.251.40.196
18.204.252.30
184.72.124.184
2600:9000:211c:ea00:7:60cd:e840:21
2606:4700:4400::ac40:9b77
2606:4700::6813:b234
2607:f8b0:4004:c07::9a
2607:f8b0:4004:c17::54
2607:f8b0:4006:80b::2003
2607:f8b0:4006:80c::200e
2607:f8b0:4006:816::2008
2607:f8b0:4006:821::2003
2607:f8b0:4006:823::200e
2a03:2880:f012:8:face:b00c:0:1
2a03:2880:f112:83:face:b00c:0:25de
35.153.87.73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www.duolingo.com Open in urlscan Pro 35.153.87.73 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

109 Requests

99 %HTTPS

60 %IPv6

13 Domains

20 Subdomains

19 IPs

1 Countries

2840 kBTransfer

12842 kBSize

19 Cookies

49 Outgoing links

Page URL History

Redirected requests

109 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

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

Screenshot
Live screenshot

Full Image

109
Requests

99 %
HTTPS

60 %
IPv6

13
Domains

20
Subdomains

19
IPs

1
Countries

2840 kB
Transfer

12842 kB
Size

19
Cookies

109 HTTP transactions
1 data transactions