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

Go To Rescan
Add Verdict Report

Submitted URL:
http://coinbaseapi-stage.render-se.scmtest.duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On November 12 via api (November 12th 2022, 4:00:01 am UTC) from US — Scanned from SE

Summary HTTP 81 Redirects Links 50 Behaviour Indicators

Summary

This website contacted 19 IPs in 4 countries across 14 domains to perform 81 HTTP transactions. The main IP is 107.21.116.0, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.duolingo.com. The Cisco Umbrella rank of the primary domain is 19853.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2021. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	54.165.40.136 54.165.40.136	14618 (AMAZON-AES) (AMAZON-AES)
5	107.21.116.0 107.21.116.0	14618 (AMAZON-AES) (AMAZON-AES)
5	104.16.149.64 104.16.149.64	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	34.251.154.165 34.251.154.165	16509 (AMAZON-02) (AMAZON-02)
30	65.9.58.98 65.9.58.98	16509 (AMAZON-02) (AMAZON-02)
1	172.64.146.158 172.64.146.158	13335 (CLOUDFLAR...) (CLOUDFLARENET)
18	35.170.169.12 35.170.169.12	14618 (AMAZON-AES) (AMAZON-AES)
1	142.250.185.200 142.250.185.200	15169 (GOOGLE) (GOOGLE)
1	54.235.124.248 54.235.124.248	14618 (AMAZON-AES) (AMAZON-AES)
1	143.204.215.36 143.204.215.36	16509 (AMAZON-02) (AMAZON-02)
1	99.86.4.102 99.86.4.102	16509 (AMAZON-02) (AMAZON-02)
2	142.250.181.238 142.250.181.238	15169 (GOOGLE) (GOOGLE)
1	142.250.185.98 142.250.185.98	15169 (GOOGLE) (GOOGLE)
2	157.240.20.19 157.240.20.19	32934 (FACEBOOK) (FACEBOOK)
2	52.30.85.81 52.30.85.81	16509 (AMAZON-02) (AMAZON-02)
1 1	142.250.181.226 142.250.181.226	15169 (GOOGLE) (GOOGLE)
1 2	142.250.186.36 142.250.186.36	15169 (GOOGLE) (GOOGLE)
2	142.250.186.131 142.250.186.131	15169 (GOOGLE) (GOOGLE)
1	74.125.140.156 74.125.140.156	15169 (GOOGLE) (GOOGLE)
1	157.240.20.35 157.240.20.35	32934 (FACEBOOK) (FACEBOOK)
81	19

1 54.165.40.136 (United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-165-40-136.compute-1.amazonaws.com

coinbaseapi-stage.render-se.scmtest.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 107.21.116.0 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-107-21-116-0.compute-1.amazonaws.com

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

5 104.16.149.64 (Shahr, Iran, Islamic Republic Of)

ASN13335 (CLOUDFLARENET, US)

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

4 34.251.154.165 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-251-154-165.eu-west-1.compute.amazonaws.com

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

30 65.9.58.98 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-65-9-58-98.fra56.r.cloudfront.net

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

1 172.64.146.158 (United States)

ASN13335 (CLOUDFLARENET, US)

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

18 35.170.169.12 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-35-170-169-12.compute-1.amazonaws.com

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

1 142.250.185.200 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s52-in-f8.1e100.net

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

1 54.235.124.248 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-235-124-248.compute-1.amazonaws.com

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

1 143.204.215.36 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-215-36.fra53.r.cloudfront.net

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

1 99.86.4.102 (United States)

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

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

2 142.250.181.238 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s56-in-f14.1e100.net

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

1 142.250.185.98 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s49-in-f2.1e100.net

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

2 157.240.20.19 (Frankfurt am Main, Germany)

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

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

2 52.30.85.81 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-30-85-81.eu-west-1.compute.amazonaws.com

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

1 142.250.181.226 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: fra16s56-in-f2.1e100.net

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

2 142.250.186.36 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: fra24s04-in-f4.1e100.net

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

2 142.250.186.131 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s07-in-f3.1e100.net

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

1 74.125.140.156 (United States)

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

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

1 157.240.20.35 (Frankfurt am Main, Germany)

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

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

	Apex Domain Subdomains	Transfer
30	cloudfront.net d35aaqx5ub95lt.cloudfront.net	661 KB
27	duolingo.com 1 redirects coinbaseapi-stage.render-se.scmtest.duolingo.com www.duolingo.com — Cisco Umbrella Rank: 19853 excess.duolingo.com — Cisco Umbrella Rank: 12486 stories.duolingo.com — Cisco Umbrella Rank: 16062 brb.duolingo.com — Cisco Umbrella Rank: 11746 zombie.duolingo.com — Cisco Umbrella Rank: 13033	17 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 410	115 KB
4	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 36043	62 KB
2	google.se www.google.se — Cisco Umbrella Rank: 24554	655 B
2	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 2	1 KB
2	doubleclick.net 1 redirects googleads.g.doubleclick.net — Cisco Umbrella Rank: 41 stats.g.doubleclick.net — Cisco Umbrella Rank: 78	2 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 30189	13 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 139	112 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 36	20 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 106	185 B
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 160	2 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 53	85 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 690	314 B
81	14

	Domain	Requested by
30	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
18	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
5	cdn.cookielaw.org	www.duolingo.com cdn.cookielaw.org d35aaqx5ub95lt.cloudfront.net
4	s.lmepbq.com	www.duolingo.com s.lmepbq.com d35aaqx5ub95lt.cloudfront.net
4	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
2	www.google.se
2	www.google.com	1 redirects
2	c0.adalyser.com	www.duolingo.com
2	connect.facebook.net	www.duolingo.com connect.facebook.net
2	www.google-analytics.com	www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
2	stories.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.facebook.com
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	googleads.g.doubleclick.net	1 redirects
1	www.googleadservices.com	www.googletagmanager.com
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
1	coinbaseapi-stage.render-se.scmtest.duolingo.com	1 redirects
81	20

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

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

Subject Issuer	Validity	Valid
*.duolingo.com Go Daddy Secure Certificate Authority - G2	`2021-11-21` - `2022-12-23`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2022-05-01` - `2023-05-01`	a year	crt.sh
lmepbq.com R3	`2022-10-27` - `2023-01-25`	3 months	crt.sh
*.cloudfront.net Amazon	`2022-02-01` - `2023-01-31`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-01-12` - `2023-01-12`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-08-21` - `2022-11-19`	3 months	crt.sh
*.adalyser.com Thawte RSA CA 2018	`2022-06-10` - `2023-07-11`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-11-02` - `2023-01-25`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh
*.google.se GTS CA 1C3	`2022-10-25` - `2023-01-17`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: B08FE1B134F9B92BD58C05568B914500
Requests: 70 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/05f0946e-82b6-4067-8544-45d4bab2211a
Frame ID: 8CA25D15C0E18A0FF780DEA7A8C58DD6
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

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

Page URL History Show full URLs

http://coinbaseapi-stage.render-se.scmtest.duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Detected technologies

React (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

<[^>]+data-react

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

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

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

81
Requests

96 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

19
IPs

4
Countries

1088 kB
Transfer

3529 kB
Size

22
Cookies

50 Outgoing links

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

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://classes.duolingo.com/
Title: Duolingo Classes

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

Page URL History

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

http://coinbaseapi-stage.render-se.scmtest.duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 71

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=776975979&cv=11&fst=1668225596992&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=466206515.1668225597&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=PRpvY-DMCOeM9fgP_vOemAY&sscte=1&crd=&eitems=ChEIgIK4mwYQ9fa3i53Hwa3MARIdAAeLe4P1wPdaSlrIAFAC_j8tWoixGk1Mhy2IEF0&pscrd=Ek5DaEVJZ0lLNG13WVEtcHVKNnZpMjNON21BUklsQUQyOVl5anA5WXFIcEY1aDc0Uk9kLVRkcEFpeER1WDBYSHFJcHg1Z1cxaFdKQS0wMHcaV0NoQUlnSUs0bXdZUXdkNld1ZFB4MjRnT0VpMEF4bV9UREJyakZzWG02aml1eGtrNnl3Rm0yaV92cjFyUnNWa2Y3c0hkSlFzZlpZdjF4TUMzeV9KNGdpWQ HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=776975979&cv=11&fst=1668225596992&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=466206515.1668225597&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ0lLNG13WVEtcHVKNnZpMjNON21BUklsQUQyOVl5anA5WXFIcEY1aDc0Uk9kLVRkcEFpeER1WDBYSHFJcHg1Z1cxaFdKQS0wMHcaV0NoQUlnSUs0bXdZUXdkNld1ZFB4MjRnT0VpMEF4bV9UREJyakZzWG02aml1eGtrNnl3Rm0yaV92cjFyUnNWa2Y3c0hkSlFzZlpZdjF4TUMzeV9KNGdpWQ&is_vtc=1&ocp_id=PRpvY-DMCOeM9fgP_vOemAY&eitems=ChEIgIK4mwYQ9fa3i53Hwa3MARIdAAeLe4OxJtT6z1Py6_yAvlZqiKys3S60t11D7zY&random=649930094 HTTP 302
https://www.google.se/pagead/1p-conversion/397119219/?random=776975979&cv=11&fst=1668225596992&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=466206515.1668225597&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ0lLNG13WVEtcHVKNnZpMjNON21BUklsQUQyOVl5anA5WXFIcEY1aDc0Uk9kLVRkcEFpeER1WDBYSHFJcHg1Z1cxaFdKQS0wMHcaV0NoQUlnSUs0bXdZUXdkNld1ZFB4MjRnT0VpMEF4bV9UREJyakZzWG02aml1eGtrNnl3Rm0yaV92cjFyUnNWa2Y3c0hkSlFzZlpZdjF4TUMzeV9KNGdpWQ&is_vtc=1&ocp_id=PRpvY-DMCOeM9fgP_vOemAY&eitems=ChEIgIK4mwYQ9fa3i53Hwa3MARIdAAeLe4OxJtT6z1Py6_yAvlZqiKys3S60t11D7zY&random=649930094&ipr=y&prhg=0

81 HTTP transactions
0 data transactions

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

GET
H2

200

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

http://coinbaseapi-stage.render-se.scmtest.duolingo.com/
https://www.duolingo.com/

9 KB
4 KB

554ms
269ms

Document
text/html

107.21.116.0
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://www.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-107-21-116-0.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

af12d2083641cde9415de885c33527f1e851f0910a47a844db549bef00325b95

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
accept-language: se-SE,se;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Sat, 12 Nov 2022 03:59:55 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: 121
x-frame-options: SAMEORIGIN
x-ipcountry: US
x-runtime: 0.11799
x-tid: ffff55c7636f190a0175
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 169
Content-Type: text/html
Date: Sat, 12 Nov 2022 03:59:55 GMT
Location: https://www.duolingo.com/
Server: nginx/1.4.6 (Ubuntu)

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
8 KB 95ms
35ms Script
application/javascript 104.16.149.64
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.149.64 Shahr, Iran, Islamic Republic Of, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bbc4456bca95006683a8f081d0d2ed645eef5b14c62eca12c70f7e1cec26c1a0

Security Headers

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

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sat, 12 Nov 2022 03:59:56 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: HNx4bdEmRgn5g09KulPi7w==
age: 9673
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 7151
x-ms-lease-status: unlocked
last-modified: Thu, 10 Nov 2022 22:15:45 GMT
server: cloudflare
etag: 0x8DAC3691D5A9489
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 69d9ff0c-501e-00cd-6162-f5bdae000000
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: 768c5b97fd350d3e-ARN

GET
H/1.1 200
OK clear.js Show response
s.lmepbq.com/ag/891112/ 15 KB
9 KB 301ms
66ms Script
text/javascript 34.251.154.165
AMAZON-02

General

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Full URL

https://s.lmepbq.com/ag/891112/clear.js?ck=f08202b2-fb30-4ff8-8d86-4b23c17bf3a5&spa=1&dt=8911121635444670059000&mo=2&pd=acc

Requested by

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

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

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

Reverse DNS

ec2-34-251-154-165.eu-west-1.compute.amazonaws.com

Software

Resource Hash

704a2403b268c6bf2f6ff2495d2c6fdbde5899ff1a937e06e29bbfbdd441170f

Security Headers

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

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

Pragma: no-cache
Date: Sat, 12 Nov 2022 03:59:55 GMT
Strict-Transport-Security: max-age=31536000; includeSubDomains
Content-Encoding: gzip
Accept-Ch: Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary: *
Content-Type: text/javascript; charset=utf-8
Cache-Control: no-cache, no-store, must-revalidate, no-transform, private, max-age=0
Timing-Allow-Origin: *
Content-Length: 8683
Expires: 0

GET
H2 200 manifest-e8526029.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 10 KB
6 KB 113ms
104ms Script
application/javascript 65.9.58.98
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-e8526029.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 67c68d33d8bdada363e0ff508e402468e8ed537c354f91366614cbb688703dab

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 02 Nov 2022 19:29:48 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Wed, 02 Nov 2022 19:21:24 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 808209
etag: "501519cbedb77d44f79a434e2ea34cd1"
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: 5384
x-amz-cf-id: j4-0XbmPDvw_LB-lS80O1j-Vo_x-wSvs2uhxA71bp6gX_eOCwwCCGw==

GET
H2 200 features-f29cd808.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 1 KB
888 B 110ms
102ms Script
application/javascript 65.9.58.98
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-f29cd808.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: b8f2cea67349de6d4f60df597c0693f4c04ce86114f22e54c7c421f82d8e603b

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 19 Oct 2022 19:25:27 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Wed, 19 Oct 2022 19:21:35 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 2018070
etag: "5bb8b8b26522b09551bed6a4ac509330"
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: 493
x-amz-cf-id: DdcznkyF-bj-OyxivzOub2-n5KVObRo5TNSh32HdqOS07CMWCeLUQA==

GET
H2 200 1374-596d8a2b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 32 KB
12 KB 78ms
70ms Script
application/javascript 65.9.58.98
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1374-596d8a2b.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: c915fa57c2a5b3d6d88f45b6680ca61c6d0ef5827b845d5a9226d90f7241303f

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 12 Oct 2022 19:26:13 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Wed, 12 Oct 2022 19:20:41 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 2622824
etag: "39e2493e8253542420021efa258e38cc"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 12064
x-amz-cf-id: ZNG-lCjC3ZNmOHd97dRG0ZjKv0nknDZ0Z98avo9yjZSYKXkqzBsx0Q==

GET
H2 200 polyfills-a5c3c1f6.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 459 B
669 B 80ms
72ms Script
application/javascript 65.9.58.98
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-a5c3c1f6.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: a4281cfacc2499c6847a64589aa0df6d5bb029a5767fcd7327b7e3cfbd83d798

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 28 Sep 2022 19:37:41 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Wed, 28 Sep 2022 19:19:57 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 3831736
etag: "ff2964686cebfb27d51faa04d19f1b7f"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 273
x-amz-cf-id: FEeb-IdD11olQwmJpCmGXh60ccHiYzAGJDyivIL02rB2H9kLX-zxgw==

GET
H2 200 9819-96e7dcc3.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 401 KB
102 KB 62ms
60ms Script
application/javascript 65.9.58.98
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9819-96e7dcc3.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 7406af1fda148a8cc8014f593dc5b12f732c43625146912b82c3eb236585e437

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 02 Nov 2022 19:29:48 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Wed, 02 Nov 2022 19:21:24 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 808209
etag: "b2b77f0aa3a1e599d8978491a320eac5"
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: 103841
x-amz-cf-id: EiX_zh0nixQjAQFVL_UhCPT9ONSBpDthvTsWXWkzqdE_gEwZBKF0nw==

GET
H2 200 en-1644a48e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 226 B
580 B 118ms
117ms Script
application/javascript 65.9.58.98
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/en-1644a48e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 1d5484074d844addc76cc620a18d6eab5e5e585f58b5ab7921be19398203a10b

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Tue, 30 Aug 2022 03:45:59 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Mon, 29 Aug 2022 22:00:56 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 6394438
etag: "b9da8067b4ea9759df25d623effb5336"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 183
x-amz-cf-id: iqYEEvnNL5JMEuRIc71sJ-5U7nUHZBZFIJl5LDlpQ8H55TQ4oNAtbA==

GET
H2 200 3496-829b9210.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 460 KB
145 KB 126ms
124ms Script
application/javascript 65.9.58.98
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: e0640f6c39c2cfa14354d7408994a792cf0d78f2bc7e4f73d843656f3efb2186

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 02 Nov 2022 19:29:48 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Wed, 02 Nov 2022 19:21:23 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 808209
etag: "1a253afa0c85e00448234b96f2e5e416"
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: 147511
x-amz-cf-id: 9DyMBLJYURP6zEy41TbCURcRTytKE_PgfKbFg1lRTU-ARDJNn9eGKQ==

GET
H2 200 app-0716a2a0.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 665 KB
193 KB 171ms
170ms Script
application/javascript 65.9.58.98
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-0716a2a0.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: f64a4d958d366345e5b731a93ce8d8dadaad3ef6016e363e368776aff76518e6

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Sat, 05 Nov 2022 03:03:33 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Fri, 04 Nov 2022 20:53:40 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 608184
etag: "f6c2c566846b7d0c5d313187a09b6ae7"
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: 196997
x-amz-cf-id: Gr2M8ugyQlrWOXs7Tg5NaPCkbSc2M8Bpfl7WCESiX9aKlm2K0p7_Xw==

GET
H2 200 3496-5bbb30ef.css
d35aaqx5ub95lt.cloudfront.net/css/ 13 KB
3 KB 162ms
53ms Stylesheet
text/css 65.9.58.98
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/3496-5bbb30ef.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 60e97296b9a0b5292466215aab55db19e4ec86e3e41c6e84e134761f3c66a944

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 02 Nov 2022 19:29:48 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Wed, 02 Nov 2022 19:21:14 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 808209
etag: "123952fbcd595908f72a5be92699673b"
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: 3189
x-amz-cf-id: gx7YDIQvRgg1z5acVD84-XMrj2VFg7V0WEUmcdyo6thD98PQkzrPJA==

GET
H2 200 app-9ea1e8a4.css
d35aaqx5ub95lt.cloudfront.net/css/ 81 KB
17 KB 170ms
63ms Stylesheet
text/css 65.9.58.98
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-9ea1e8a4.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: f7c59c285c1f832e1418c89274071631f909d223f88f0a11fa65f8efe4886e6a

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Wed, 02 Nov 2022 19:29:48 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Wed, 02 Nov 2022 19:21:15 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 808209
etag: "30668ae9d6f5d2203d907550c132a5e0"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: text/css
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GET
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2 KB 95ms
36ms XHR
application/x-javascript 104.16.149.64
CLOUDFLARENET

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Security Headers

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Request headers

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Response headers

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314 B 113ms
50ms XHR
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CLOUDFLARENET

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

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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Response headers

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strict-transport-security: max-age=31536000; includeSubDomains; preload
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POST
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145 B 258ms
64ms XHR
text/plain 34.251.154.165
AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.81.0/891112/AaE5E5MEEAFyZ2My/postback?oz_pl=1&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&ck=f08202b2-fb30-4ff8-8d86-4b23c17bf3a5&spa=1&_x=1
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Response headers

Access-Control-Allow-Origin: *
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Timing-Allow-Origin: *
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GET
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OK main.js Show response
s.lmepbq.com/2/2.81.0/ 168 KB
53 KB 65ms
65ms Script
text/javascript 34.251.154.165
AMAZON-02

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

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Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=f08202b2-fb30-4ff8-8d86-4b23c17bf3a5&spa=1&dt=8911121635444670059000&mo=2&pd=acc

Protocol

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Security

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Server

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Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by: Host: www.duolingo.com
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Response headers

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114ms Font
binary/octet-stream 65.9.58.98
AMAZON-02

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

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Response headers

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

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

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Response headers

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OPTIONS
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

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OPTIONS
H2 200 batch
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

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Access-Control-Request-Headers: content-type
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Response headers

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GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 246 KB
85 KB 178ms
61ms Script
application/javascript 142.250.185.200
GOOGLE

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Full URL

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

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Host: d35aaqx5ub95lt.cloudfront.net
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Protocol

Security

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Response headers

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24 KB 52ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/477ce652444032bff811af59b1057be7.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

date: Wed, 14 Sep 2022 20:01:59 GMT
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GET
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d35aaqx5ub95lt.cloudfront.net/images/ 6 KB
2 KB 53ms
53ms Image
image/svg+xml 65.9.58.98
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4986531ca822d48e57b4a18f40ff5172.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-9ea1e8a4.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Response headers

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GET
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/331a32943ff73be28537dfc7469d5639.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Protocol: H2
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AMAZON-AES

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Full URL

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AMAZON-AES

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Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 12 Nov 2022 03:59:57 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 152ms
148ms XHR
text/plain 35.170.169.12
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 12 Nov 2022 03:59:57 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 dca3b978d07a7dfc05adb1d5526e9e21.svg
d35aaqx5ub95lt.cloudfront.net/images/ 2 KB
1 KB 75ms
74ms Image
image/svg+xml 65.9.58.98
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/dca3b978d07a7dfc05adb1d5526e9e21.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 937da427a3328eab0f38755cf0bee837674ecfeefec8f25f29da168828b5d354

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Tue, 06 Sep 2022 00:56:06 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Fri, 02 Sep 2022 00:30:12 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 5799831
etag: "d2215ff5facdeb0b5d70ebc4efae5c3b"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 993
x-amz-cf-id: 1k6ZwbRFwpVX8Y9rIilo5J1G96TKxi7yxof3Ilg-AOD2ha5DlkXdzw==

GET
H2 200 87938207afff1598611ba626a8c4827c.svg
d35aaqx5ub95lt.cloudfront.net/vendor/ 173 KB
39 KB 75ms
75ms Image
image/svg+xml 65.9.58.98
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 11e07480cc6b4658ae069d6825622a15d1268350fa46761549146957bb95f580

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Tue, 30 Aug 2022 06:45:02 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Mon, 29 Aug 2022 22:00:57 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 6383695
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 39497
x-amz-cf-id: -xn1V3x5pPd_EHgdGLKDOBVk737ZpBaS4Bj4iVsL_FgpjU7kp0tTCg==

GET
H2 200 8183c77cba99daf1e900fb5f9b0cc671.svg
d35aaqx5ub95lt.cloudfront.net/images/super/ 10 KB
5 KB 76ms
76ms Image
image/svg+xml 65.9.58.98
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/super/8183c77cba99daf1e900fb5f9b0cc671.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 527c16b32d79f016bca1163fc87656e19b2d6ba519cacc858ba607f0ef5054df

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Sun, 04 Sep 2022 01:43:52 GMT
content-encoding: gzip
via: 1.1 673c96d1f19de21216629aa48d90ac92.cloudfront.net (CloudFront)
last-modified: Fri, 02 Sep 2022 00:30:16 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 5969765
etag: "90020a34c680c2ea2f24fee4285730f3"
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: 4415
x-amz-cf-id: n5Z7K11rUOs9S7Ijx3QDDo8xtyiYXle6Fh-wD-KCBt7ge5GIcDTb5Q==

OPTIONS
H2 200 config
stories.duolingo.com/api2/ Frame 0
0 518ms
236ms Preflight 54.235.124.248
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1668225596688

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-54-235-124-248.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

Security Headers

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

Request headers

Accept: */*
Access-Control-Request-Headers: x-amzn-trace-id,x-requested-with
Access-Control-Request-Method: GET
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-amzn-trace-id, x-requested-with
access-control-allow-methods: GET,HEAD,POST
access-control-allow-origin: https://www.duolingo.com
access-control-max-age: 1728000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-length: 0
date: Sat, 12 Nov 2022 03:59:57 GMT
expires: 0
pragma: no-cache
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 2
x-frame-options: DENY
x-xss-protection: 1 ; mode=block

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 369ms
138ms Preflight 35.170.169.12
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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Sat, 12 Nov 2022 03:59:56 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 369ms
140ms Preflight 35.170.169.12
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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Sat, 12 Nov 2022 03:59:56 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 367ms
139ms Preflight 35.170.169.12
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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Sat, 12 Nov 2022 03:59:56 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 367ms
139ms Preflight 35.170.169.12
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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Sat, 12 Nov 2022 03:59:56 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 367ms
140ms Preflight 35.170.169.12
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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Sat, 12 Nov 2022 03:59:56 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 17db14133432ce4e82a799e760bd3e0e.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 969 B
1 KB 52ms
52ms Fetch
image/svg+xml 65.9.58.98
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/3496-829b9210.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 43de60f58f47997a3f62dc59cea1ad81dfacbe9a22aa4c3fcf871757e2d8cfbb

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Mon, 26 Sep 2022 05:06:23 GMT
content-encoding: gzip
via: 1.1 a383f82b5d4e98bbd66535c2c4b20c9e.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-C1
age: 4056814
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 550
last-modified: Fri, 23 Sep 2022 10:06:07 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: dLd8mQud3Wpw_VXi9_3Vc9s43h1KniDttDEl_5wa_jtgcPgFu8Wr9A==

GET
H2 200 4a9f9204e7e5c1d3ed3b79b7b7af8568.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 727 B
945 B 53ms
51ms Fetch
image/svg+xml 65.9.58.98
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/3496-829b9210.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 65.9.58.98 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-65-9-58-98.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 0d25c4f8566c3384a46ea7afb1bc6294809ab884f9bdca5bdbb780807fa01c64

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Fri, 30 Sep 2022 05:25:58 GMT
content-encoding: gzip
via: 1.1 a383f82b5d4e98bbd66535c2c4b20c9e.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-C1
age: 3710039
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 429
last-modified: Thu, 29 Sep 2022 19:52:59 GMT
server: AmazonS3
etag: "f4fdc5ec4b21ebe6ac25f936500d3691"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/svg+xml
access-control-allow-origin: https://www.duolingo.com
cache-control: max-age=315360000
access-control-allow-credentials: true
vary: Origin
accept-ranges: bytes
x-amz-cf-id: wUqGCBfrblKx2QHCA1gfQpwDyMq-mdWdeW91-r2atftCOuIYsi3I4g==

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
769 B 262ms
155ms Fetch
text/html 143.204.215.36
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1668225596&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 143.204.215.36 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-143-204-215-36.fra53.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 2d0e2b10a0356984d3f6435ea75d2500d38aecd8d3002c26949a39b93b0da326

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Sat, 12 Nov 2022 03:59:56 GMT
via: 1.1 b073c20359d711b751afd124dda34076.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA53-C1
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.duolingo.com
x-cache: Error from cloudfront
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials: true
content-length: 345
x-amz-cf-id: BA01VALJlgrLQL8FjLrhjTS4K5DJXkvYwmF5ivA4-u5U4mrRucghOQ==

GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
768 B 270ms
153ms Fetch
text/html 99.86.4.102
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1668225596&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 99.86.4.102 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-99-86-4-102.fra6.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: b9746169b7b2106089a58ae9b525059f52c4ea26739f9f0952e2e6bc8dee9538

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Sat, 12 Nov 2022 03:59:56 GMT
via: 1.1 d8e97d2c28917e4c41ab79bb1e94b844.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA6-C1
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.duolingo.com
x-cache: Error from cloudfront
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials: true
content-length: 345
x-amz-cf-id: kNjKOFwhOjbcQ--pJ2fRuh7bCjiWLSmR84bs0MtpCFYEOc5Roz8Q8w==

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 2 KB
2 KB 153ms
153ms Fetch
application/json 107.21.116.0
AMAZON-AES

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Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7B%7D,dictionaryHost,featureFlags,ipCountry,speechHost&_=1668225596687

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-107-21-116-0.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

bc87c165fbf6218f885b06e7dd3b772e6b0a30f4b6e8cc360f115c049a6d8265

Security Headers

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

Request headers

Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 12 Nov 2022 03:59:56 GMT
x-content-type-options: nosniff
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options: DENY
content-type: application/json
x-duo-request-host: www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
x-envoy-upstream-service-time: 3
content-length: 1989
x-xss-protection: 1 ; mode=block
expires: 0

GET
H2 200 config Show response
stories.duolingo.com/api2/ 1 KB
2 KB 151ms
149ms Fetch
application/json 107.21.116.0
AMAZON-AES

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Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1668225596688

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-107-21-116-0.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

c9b7898d4ce6788f59c00023e6c7fd5898ce063dc8f6d5c4fe06addbb43260cf

Security Headers

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

Request headers

Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

date: Sat, 12 Nov 2022 03:59:57 GMT
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 3
content-length: 1113
x-xss-protection: 1 ; mode=block
pragma: no-cache
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options: DENY
content-type: application/json
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
expires: 0

POST
H2 200 tracking-status Show response
www.duolingo.com/2017-06-30/ 2 B
1 KB 167ms
167ms Fetch
application/json 107.21.116.0
AMAZON-AES

General

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-107-21-116-0.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-Type: application/json; charset=UTF-8

Response headers

date: Sat, 12 Nov 2022 03:59:56 GMT
x-ws: UK
x-tid: ffff55a6636f1900010f
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 22
content-length: 2
pragma: no-cache
x-runtime: 0.01935
server: duo-api
no-retry: 1
access-control-max-age: 1728000
access-control-allow-methods: GET, POST, OPTIONS, PATCH, PUT, DELETE
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://www.duolingo.com
access-control-expose-headers: Cache-Control, Content-Length, Content-Type, Expires, No-Retry, Pragma, Surrogate-Control
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
access-control-allow-credentials: true
x-frame-options: SAMEORIGIN
access-control-allow-headers: , accept, accept-encoding, accept-language, authorization, cache-control, connection, content-type, dnt, host, if-modified-since, keep-alive, user-agent, x-requested-with
expires: 0

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 154ms
151ms XHR
text/plain 35.170.169.12
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 12 Nov 2022 03:59:57 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 155ms
153ms XHR
text/plain 35.170.169.12
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 12 Nov 2022 03:59:57 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 163ms
161ms XHR
text/plain 35.170.169.12
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 12 Nov 2022 03:59:57 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 158ms
156ms XHR
text/plain 35.170.169.12
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 12 Nov 2022 03:59:57 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 156ms
154ms XHR
text/plain 35.170.169.12
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 12 Nov 2022 03:59:57 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 367ms
140ms Preflight 35.170.169.12
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Sat, 12 Nov 2022 03:59:56 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 159ms
158ms XHR
text/plain 35.170.169.12
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 12 Nov 2022 03:59:57 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 en.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/ 84 KB
19 KB 33ms
33ms Fetch
application/x-javascript 104.16.149.64
CLOUDFLARENET

General

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.149.64 Shahr, Iran, Islamic Republic Of, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b6d0cbf557d65aaab8c32800f717ab35f48be8122d334727a088a6feab7f6b16

Security Headers

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

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sat, 12 Nov 2022 03:59:56 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 3ELFqSducpr9CXYO0VwYlQ==
age: 24852
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 18794
x-ms-lease-status: unlocked
last-modified: Fri, 11 Nov 2022 21:04:50 GMT
server: cloudflare
etag: 0x8DAC4285F61661A
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 21544b76-e01e-0158-7111-f69ac8000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: public, max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 768c5b9bbf4f95fa-ARN
expires: Sun, 13 Nov 2022 03:59:56 GMT

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.81.0/891112/AaE5E5MEEAFyZ2My/ 0
145 B 64ms
64ms XHR
text/plain 34.251.154.165
AMAZON-02

General

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Full URL: https://s.lmepbq.com/2/2.81.0/891112/AaE5E5MEEAFyZ2My/postback?oz_pl=1&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&ck=f08202b2-fb30-4ff8-8d86-4b23c17bf3a5&spa=1&_x=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 34.251.154.165 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-251-154-165.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Sat, 12 Nov 2022 03:59:56 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 181ms
58ms Script
text/javascript 142.250.181.238
GOOGLE

General

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra16s56-in-f14.1e100.net

Software

Golfe2 /

Resource Hash

b42e4a056cb5b80c5a315040826866445ec9332f0749e184509ab2d9d3b86719

Security Headers

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

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Sat, 12 Nov 2022 03:24:49 GMT
last-modified: Tue, 27 Sep 2022 22:01:05 GMT
server: Golfe2
age: 2108
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 20039
expires: Sat, 12 Nov 2022 05:24:49 GMT

GET
H2 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
2 KB 178ms
65ms Script
text/javascript 142.250.185.98
GOOGLE

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Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1668225596992&cv=11&fst=1668225596992&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&bttype=purchase&auid=466206515.1668225597&uaw=0&rfmt=3&fmt=4

Requested by

Host: www.googletagmanager.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

cafe /

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Response headers

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content-encoding: br
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GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 103 KB
28 KB 159ms
53ms Script
application/x-javascript 157.240.20.19
FACEBOOK

General

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Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

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Software

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Response headers

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GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 35 KB
12 KB 255ms
126ms Script
application/javascript 52.30.85.81
AMAZON-02

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Full URL: https://c0.adalyser.com/adalyser.js?cid=duolingo
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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Response headers

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content-encoding: gzip
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GET
H2 200 otFlat.json Show response
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3 KB 34ms
34ms Fetch
application/json 104.16.149.64
CLOUDFLARENET

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Response headers

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date: Sat, 12 Nov 2022 03:59:57 GMT
content-encoding: gzip
x-content-type-options: nosniff
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GET
BLOB 200
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https://www.duolingo.com/ Frame 8CA2 185 B
0 Other
application/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/05f0946e-82b6-4067-8544-45d4bab2211a
Protocol: BLOB
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Reverse DNS
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Referer
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Response headers

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

POST
H2 200 batch Show response
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312 B 156ms
155ms XHR
text/plain 35.170.169.12
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js
Protocol: H2
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Response headers

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OPTIONS
H2 200 batch
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138ms Preflight 35.170.169.12
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Resource Hash

Request headers

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Response headers

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GET
H2

200

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

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42 B
154 B

126ms
69ms

Image
image/gif

142.250.186.131
GOOGLE

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Full URL

https://www.google.se/pagead/1p-conversion/397119219/?random=776975979&cv=11&fst=1668225596992&bg=ffffff&guid=ON&async=1&gtm=2wgb90&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=466206515.1668225597&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek5DaEVJZ0lLNG13WVEtcHVKNnZpMjNON21BUklsQUQyOVl5anA5WXFIcEY1aDc0Uk9kLVRkcEFpeER1WDBYSHFJcHg1Z1cxaFdKQS0wMHcaV0NoQUlnSUs0bXdZUXdkNld1ZFB4MjRnT0VpMEF4bV9UREJyakZzWG02aml1eGtrNnl3Rm0yaV92cjFyUnNWa2Y3c0hkSlFzZlpZdjF4TUMzeV9KNGdpWQ&is_vtc=1&ocp_id=PRpvY-DMCOeM9fgP_vOemAY&eitems=ChEIgIK4mwYQ9fa3i53Hwa3MARIdAAeLe4OxJtT6z1Py6_yAvlZqiKys3S60t11D7zY&random=649930094&ipr=y&prhg=0

Protocol

Server

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

Reverse DNS

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Software

cafe /

Resource Hash

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Request headers

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Response headers

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Redirect headers

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content-length: 42
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POST
H2 200 collect Show response
www.google-analytics.com/j/ 2 B
208 B 66ms
65ms XHR
text/plain 142.250.181.238
GOOGLE

General

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Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j98&a=981040481&t=pageview&_s=1&dl=https%3A%2F%2Fwww.duolingo.com%2F&ul=en-us&de=UTF-8&dt=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAACgAI~&jid=1543014235&gjid=1681251595&cid=1247705632.1668225597&tid=UA-21595814-1&_gid=1079600917.1668225597&_r=1&gtm=2wgb90TX6Z97C&did=i5iSjo&z=1913004215

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

Golfe2 /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Content-Type: text/plain

Response headers

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date: Sat, 12 Nov 2022 03:59:57 GMT
x-content-type-options: nosniff
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server: Golfe2
content-type: text/plain
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access-control-allow-credentials: true
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content-length: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 293 KB
84 KB 54ms
52ms Script
application/x-javascript 157.240.20.19
FACEBOOK

General

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Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Sat, 12 Nov 2022 03:59:57 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 86248
x-fb-rlafr: 0
x-xss-protection: 0
pragma: public
x-fb-debug: Ac8o7P9+2YCIAhyrs4HOZNTihgPGssEuYIdWaIjtbRlWt28o72UOOglRE8tCDvh5C+GCILWZFb2s7xeYMwcSew==
x-fb-trip-id: 686109401
cross-origin-opener-policy: same-origin-allow-popups
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
cache-control: public, max-age=1200
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 64ms
64ms Image
image/gif 52.30.85.81
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1668225597285&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1668225597281%2C%22nr%22%3A%22New%22%2C%22cg%22%3A%22Direct%22%2C%22dt%22%3A%22desktop%22%2C%22so%22%3A%22direct%22%2C%22me%22%3A%22none%22%2C%22ca%22%3A%22direct%22%2C%22co%22%3A%22(not%20set)%22%2C%22ke%22%3A%22(not%20set)%22%2C%22vid%22%3A%221%22%2C%22sid%22%3A%22b5e38301-2789-4890-815a-4a29e5bc5f37%22%2C%22duid%22%3A%225037f4a1-93d0-4422-82cd-8c0285f2c0c6%22%2C%22cw%22%3A1668225597281%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F107.0.5304.110%20Safari%2F537.36&domain=www.duolingo.com
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.30.85.81 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-30-85-81.eu-west-1.compute.amazonaws.com
Software: / Express
Resource Hash: a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 12 Nov 2022 03:59:57 GMT
x-powered-by: Express
etag: W/"2b-B//0C13UlayirE4cP7xgqg"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
access-control-allow-headers: origin, content-type, accept
content-length: 43
expires: 0

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
443 B 174ms
55ms XHR
text/plain 74.125.140.156
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j98&tid=UA-21595814-1&cid=1247705632.1668225597&jid=1543014235&gjid=1681251595&_gid=1079600917.1668225597&_u=YEBAAEAAAAAAACgAI~&z=736058152

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-829b9210.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

wq-in-f156.1e100.net

Software

Golfe2 /

Resource Hash

08f3d7de7aea50ee4f77098ffd4ecce4d803a35b21285f45e6b72e3a497d7122

Security Headers

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

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Sat, 12 Nov 2022 03:59:57 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
185 B 170ms
53ms Image
text/plain 157.240.20.35
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F&rl=&if=false&ts=1668225597448&sw=1600&sh=1200&v=2.9.89&r=stable&ec=0&o=29&fbp=fb.1.1668225597443.964481497&it=1668225597257&coo=false&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

edge-star-mini-shv-02-frt3.facebook.com

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Sat, 12 Nov 2022 03:59:57 GMT
server: proxygen-bolt
content-type: text/plain
access-control-allow-origin
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 0

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
107 B 70ms
67ms Image
image/gif 142.250.186.36
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-21595814-1&cid=1247705632.1668225597&jid=1543014235&_u=YEBAAEAAAAAAACgAI~&z=1053701346

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra24s04-in-f4.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 12 Nov 2022 03:59:57 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.se/ads/ 42 B
501 B 188ms
65ms Image
image/gif 142.250.186.131
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.se/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-21595814-1&cid=1247705632.1668225597&jid=1543014235&_u=YEBAAEAAAAAAACgAI~&z=1053701346

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra24s07-in-f3.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: se-SE,se;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 12 Nov 2022 03:59:57 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
BLOB 200
OK 4f92dc50-c339-4051-a6c9-6cc909caf13c
https://www.duolingo.com/ 787 B
0 Other
text/plain

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/4f92dc50-c339-4051-a6c9-6cc909caf13c
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 5684419a67d14ab2c790827fc3d6a761f430585597f31bd3bbcb4b5d34130dab

Request headers

accept-language: se-SE,se;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.5304.110 Safari/537.36

Response headers

Content-Length: 787

Verdicts & Comments Add Verdict or Comment

95 JavaScript Global Variables

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

22 Cookies

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

Domain/Path	Expires	Name / Value
.duolingo.com/	1970-01-20 16:09:21	Name: logged_out_uuid Value: 5128ea89-6d4f-4a0d-8547-654593ba46f8
.duolingo.com/	1970-01-20 16:09:21	Name: lang Value: en
.duolingo.com/	1970-01-20 09:33:21	Name: duocsexp0 Value: web_delight_use_fetch_v3~experiment~
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: f08202b2-fb30-4ff8-8d86-4b23c17bf3a5
.duolingo.com/	1970-01-20 16:09:21	Name: tsl Value: 1668225596562
.duolingo.com/	1970-01-20 16:09:21	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 16:09:21	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 16:09:21	Name: lr Value:
.duolingo.com/	1970-01-20 16:09:21	Name: lp Value: splash
.duolingo.com/	1970-01-20 09:33:21	Name: _gcl_au Value: 1.1.466206515.1668225597
.duolingo.com/	1970-01-20 11:42:57	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Sat+Nov+12+2022+03%3A59%3A57+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=9392c0d2-ffa5-4428-969a-59068b6da4a2&interactionCount=0&landingPath=https%3A%2F%2Fwww.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0&hosts=H3%3A1%2CH14%3A1%2CH11%3A0%2CH1%3A0%2CH15%3A0%2CH6%3A0%2CH22%3A0%2CH2%3A0%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
.duolingo.com/	1970-01-20 16:59:45	Name: _ga Value: GA1.2.1247705632.1668225597
.duolingo.com/	1970-01-20 07:25:11	Name: _gid Value: GA1.2.1079600917.1668225597
.duolingo.com/	1970-01-20 07:23:45	Name: _gat_UA-21595814-1 Value: 1
www.duolingo.com/	1970-01-20 07:33:50	Name: AWSALB Value: bTq9l0VA1EQXmCbWhmBc/OtV5m8K6bKQQ5bbVsfgqp9fjtfY8qCnpx/mcMwBQ3j4YJD0mm8ic7kQ8bBoQpPjXvLw2sdMCLEPsP+BK7nVkAVLXRety7RU5dvPRuRg
www.duolingo.com/	1970-01-20 07:33:50	Name: AWSALBCORS Value: bTq9l0VA1EQXmCbWhmBc/OtV5m8K6bKQQ5bbVsfgqp9fjtfY8qCnpx/mcMwBQ3j4YJD0mm8ic7kQ8bBoQpPjXvLw2sdMCLEPsP+BK7nVkAVLXRety7RU5dvPRuRg
.duolingo.com/	1970-01-20 07:23:47	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 16:59:45	Name: __adal_id Value: 5037f4a1-93d0-4422-82cd-8c0285f2c0c6.1668225597.1.1668225597.1668225597.b5e38301-2789-4890-815a-4a29e5bc5f37
.duolingo.com/	1970-01-20 11:42:57	Name: __adal_ca Value: so%3Ddirect%26me%3Dnone%26ca%3Ddirect%26co%3D%28not%2520set%29%26ke%3D%28not%2520set%29
.duolingo.com/	1970-01-20 07:33:50	Name: __adal_cw Value: 1668225597281
.doubleclick.net/	1970-01-20 07:23:46	Name: test_cookie Value: CheckForPermission
.duolingo.com/	1970-01-20 09:33:21	Name: _fbp Value: fb.1.1668225597443.964481497

4 Console Messages

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

Source	Level	URL Text
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1668225596&tzoffset=0 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=1668225596&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
worker	error	URL: blob:https://www.duolingo.com/05f0946e-82b6-4067-8544-45d4bab2211a Message: Mixed Content: The page at 'blob:https://www.duolingo.com/05f0946e-82b6-4067-8544-45d4bab2211a' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://eppiocemhmnlbhjplcgkofciiegomcon/content/safecheck-notification/notification-iframe/index.html'. This request has been blocked; the content must be served over HTTPS.
worker	error	URL: blob:https://www.duolingo.com/05f0946e-82b6-4067-8544-45d4bab2211a Message: Mixed Content: The page at 'blob:https://www.duolingo.com/05f0946e-82b6-4067-8544-45d4bab2211a' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://cplklnmnlbnpmjogncfgfijoopmnlemp/skin/logo24.png'. This request has been blocked; the content must be served over HTTPS.

Security Headers

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

Header	Value
X-Frame-Options	SAMEORIGIN

Indicators

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

brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
coinbaseapi-stage.render-se.scmtest.duolingo.com
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
s.lmepbq.com
stats.g.doubleclick.net
stories.duolingo.com
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.se
www.googleadservices.com
www.googletagmanager.com
zombie.duolingo.com
104.16.149.64
107.21.116.0
142.250.181.226
142.250.181.238
142.250.185.200
142.250.185.98
142.250.186.131
142.250.186.36
143.204.215.36
157.240.20.19
157.240.20.35
172.64.146.158
34.251.154.165
35.170.169.12
52.30.85.81
54.165.40.136
54.235.124.248
65.9.58.98
74.125.140.156
99.86.4.102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www.duolingo.com Open in urlscan Pro 107.21.116.0 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

81 Requests

96 %HTTPS

0 %IPv6

14 Domains

20 Subdomains

19 IPs

4 Countries

1088 kBTransfer

3529 kBSize

22 Cookies

50 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

81
Requests

96 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

19
IPs

4
Countries

1088 kB
Transfer

3529 kB
Size

22
Cookies

81 HTTP transactions
0 data transactions