pl.duolingo.com Open in urlscan Pro
3.93.222.23 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://pl.duolingo.com/
Effective URL:
https://pl.duolingo.com/
Submission: On August 22 via api (August 22nd 2024, 1:07:45 pm UTC) from US — Scanned from CA

Summary HTTP 121 Redirects Links 47 Behaviour Indicators

Summary

This website contacted 14 IPs in 2 countries across 13 domains to perform 121 HTTP transactions. The main IP is 3.93.222.23, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is pl.duolingo.com.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2023. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	54.208.212.61 54.208.212.61	14618 (AMAZON-AES) (AMAZON-AES)
4	3.93.222.23 3.93.222.23	14618 (AMAZON-AES) (AMAZON-AES)
5	104.18.86.42 104.18.86.42	13335 (CLOUDFLAR...) (CLOUDFLARENET)
60	18.238.59.125 18.238.59.125	16509 (AMAZON-02) (AMAZON-02)
3	142.251.40.136 142.251.40.136	15169 (GOOGLE) (GOOGLE)
1	104.18.32.137 104.18.32.137	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	142.251.40.110 142.251.40.110	15169 (GOOGLE) (GOOGLE)
2	157.240.241.1 157.240.241.1	32934 (FACEBOOK) (FACEBOOK)
1	142.251.32.98 142.251.32.98	15169 (GOOGLE) (GOOGLE)
2	142.250.80.66 142.250.80.66	15169 (GOOGLE) (GOOGLE)
1	216.239.38.181 216.239.38.181	15169 (GOOGLE) (GOOGLE)
1	142.251.16.156 142.251.16.156	15169 (GOOGLE) (GOOGLE)
2	142.251.32.99 142.251.32.99	15169 (GOOGLE) (GOOGLE)
1 1	142.250.64.66 142.250.64.66	15169 (GOOGLE) (GOOGLE)
1 1	142.250.80.36 142.250.80.36	15169 (GOOGLE) (GOOGLE)
2	157.240.241.35 157.240.241.35	32934 (FACEBOOK) (FACEBOOK)
121	14

1 54.208.212.61 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-208-212-61.compute-1.amazonaws.com

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

4 3.93.222.23 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-93-222-23.compute-1.amazonaws.com

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

5 104.18.86.42 (None, )

ASN13335 (CLOUDFLARENET, US)

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

60 18.238.59.125 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-238-59-125.jfk52.r.cloudfront.net

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

3 142.251.40.136 (Queens, United States)

ASN15169 (GOOGLE, US)
PTR: lga25s80-in-f8.1e100.net

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

1 104.18.32.137 (None, )

ASN13335 (CLOUDFLARENET, US)

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

2 142.251.40.110 (Queens, United States)

ASN15169 (GOOGLE, US)
PTR: lga25s79-in-f14.1e100.net

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

2 157.240.241.1 (Secaucus, United States)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-02-lga3.fbcdn.net

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

1 142.251.32.98 (Queens, United States)

ASN15169 (GOOGLE, US)
PTR: lga25s77-in-f2.1e100.net

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

2 142.250.80.66 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: lga34s35-in-f2.1e100.net

td.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 216.239.38.181 (United States)

ASN15169 (GOOGLE, US)

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

1 142.251.16.156 (Farmingdale, United States)

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

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

2 142.251.32.99 (Queens, United States)

ASN15169 (GOOGLE, US)
PTR: lga25s77-in-f3.1e100.net

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

1 142.250.64.66 (Plainview, United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: lga34s30-in-f2.1e100.net

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

1 142.250.80.36 (Plainview, United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: lga34s34-in-f4.1e100.net

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

2 157.240.241.35 (Secaucus, United States)

ASN32934 (FACEBOOK, US)
PTR: edge-star-mini-shv-02-lga3.facebook.com

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

	Apex Domain Subdomains	Transfer
60	cloudfront.net d35aaqx5ub95lt.cloudfront.net	2 MB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 554	145 KB
5	duolingo.com 1 redirects pl.duolingo.com zombie.duolingo.com Failed excess.duolingo.com Failed	13 KB
4	doubleclick.net 1 redirects td.doubleclick.net — Cisco Umbrella Rank: 481 stats.g.doubleclick.net — Cisco Umbrella Rank: 252 googleads.g.doubleclick.net — Cisco Umbrella Rank: 77	278 B
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 112	305 KB
2	facebook.com www.facebook.com — Cisco Umbrella Rank: 108	4 KB
2	google.ca www.google.ca — Cisco Umbrella Rank: 9677	127 B
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 236	73 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 104	21 KB
2	google.com accounts.google.com Failed analytics.google.com — Cisco Umbrella Rank: 238 www.google.com — Cisco Umbrella Rank: 10	24 B
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 176	2 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 1019	307 B
0	recaptcha.net Failed www.recaptcha.net Failed
121	13

	Domain	Requested by
60	d35aaqx5ub95lt.cloudfront.net	pl.duolingo.com d35aaqx5ub95lt.cloudfront.net
5	cdn.cookielaw.org	pl.duolingo.com cdn.cookielaw.org
5	pl.duolingo.com	1 redirects d35aaqx5ub95lt.cloudfront.net
3	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net www.googletagmanager.com
2	www.facebook.com	pl.duolingo.com
2	www.google.ca	pl.duolingo.com
2	td.doubleclick.net	www.googletagmanager.com
2	connect.facebook.net	pl.duolingo.com connect.facebook.net
2	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com
1	www.google.com	1 redirects
1	googleads.g.doubleclick.net	1 redirects
1	stats.g.doubleclick.net	www.googletagmanager.com
1	analytics.google.com	www.googletagmanager.com
1	www.googleadservices.com	www.googletagmanager.com
1	geolocation.onetrust.com	cdn.cookielaw.org
0	excess.duolingo.com Failed	d35aaqx5ub95lt.cloudfront.net
0	zombie.duolingo.com Failed	d35aaqx5ub95lt.cloudfront.net
0	accounts.google.com Failed	d35aaqx5ub95lt.cloudfront.net
0	www.recaptcha.net Failed	pl.duolingo.com
121	19

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

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

Subject Issuer	Validity	Valid
*.duolingo.com Go Daddy Secure Certificate Authority - G2	`2023-11-21` - `2024-12-22`	a year	crt.sh
cookielaw.org WE1	`2024-08-13` - `2024-11-11`	3 months	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2024-07-30` - `2025-07-03`	a year	crt.sh
*.google-analytics.com WR2	`2024-07-30` - `2024-10-22`	3 months	crt.sh
geolocation.onetrust.com WE1	`2024-08-13` - `2024-11-11`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2024-05-31` - `2024-08-29`	3 months	crt.sh
*.googleadservices.com WR2	`2024-07-30` - `2024-10-22`	3 months	crt.sh
*.doubleclick.net WR2	`2024-07-30` - `2024-10-22`	3 months	crt.sh
*.google.com WR2	`2024-07-30` - `2024-10-22`	3 months	crt.sh
*.g.doubleclick.net WR2	`2024-07-30` - `2024-10-22`	3 months	crt.sh
*.google.ca WR2	`2024-07-30` - `2024-10-22`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://pl.duolingo.com/
Frame ID: BF4256F09F993F9EE37DAB1533342E08
Requests: 104 HTTP requests in this frame

Frame: https://td.doubleclick.net/td/rul/397119219?random=1724332047556&cv=11&fst=1724332047556&fmt=3&bg=ffffff&guid=ON&async=1&gtm=45be48j0v9181788653z8811879556za201zb811879556&gcd=13l3l3l3l1l1&dma=0&tag_exp=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fpl.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Najlepszy%20na%20%C5%9Bwiecie%20spos%C3%B3b%20na%20nauk%C4%99%20j%C4%99zyka&value=1&bttype=purchase&npa=0&pscdl=noapi&auid=1738950813.1724332048&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1&capi=1&ct_cookie_present=0
Frame ID: 2C4C9AD61164F2B721FAAD52ECC802DD
Requests: 1 HTTP requests in this frame

Frame: https://td.doubleclick.net/td/ga/rul?tid=G-CSFDVCPQ4F&gacid=54850704.1724332048&gtm=45je48j0v899653930z8811879556za200zb811879556&dma=0&gcd=13l3l3l3l1l1&npa=0&pscdl=noapi&_ng=1&aip=1&fledge=1&frm=0&tag_exp=0&z=690519891
Frame ID: E3CACF47A490E9807FBACBDF8A74FE6A
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo - Najlepszy na świecie sposób na naukę języka

Page URL History Show full URLs

http://pl.duolingo.com/ HTTP 307
https://pl.duolingo.com/ HTTP 307
http://pl.duolingo.com/ HTTP 301
https://pl.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
googletagmanager\.com/gtag/js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

121
Requests

70 %
HTTPS

0 %
IPv6

13
Domains

19
Subdomains

14
IPs

2
Countries

2587 kB
Transfer

12252 kB
Size

18
Cookies

47 Outgoing links

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

URL: https://itunes.apple.com/pl/app/duolingo-learn-spanish-french/id570060128?mt=8&at=1010lwpr
Title: badge-app-storePobierz wApp Store

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/
Title: Certyfikuj swój angielski

Search URL Search Domain Scan URL

URL: https://schools.duolingo.com/
Title: zacznij uczyć z Duolingo

Search URL Search Domain Scan URL

URL: https://blog.duolingo.com/duolingo-launches-math-app
Title: zrób postępy w matematyce

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://design.duolingo.com/
Title: Wytyczne marki

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://duolingoschools.zendesk.com/hc/en-us
Title: FAQ dla szkół

Search URL Search Domain Scan URL

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

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://pt.duolingo.com/
Title: Português

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

Page URL History

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

http://pl.duolingo.com/ HTTP 307
https://pl.duolingo.com/ HTTP 307
http://pl.duolingo.com/ HTTP 301
https://pl.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 102

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1988537736&cv=11&fst=1724332047556&bg=ffffff&guid=ON&async=1&gtm=45be48j0v9181788653z8811879556za201zb811879556&gcd=13l3l3l3l1l1&dma=0&tag_exp=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fpl.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Najlepszy%20na%20%C5%9Bwiecie%20spos%C3%B3b%20na%20nauk%C4%99%20j%C4%99zyka&value=1&npa=0&pscdl=noapi&auid=1738950813.1724332048&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1&capi=1&fmt=3&ct_cookie_present=false&crd=CLHBsQIIsMGxAgi5wbECCKLFsQJKFXRyaWdnZXIsIGV2ZW50LXNvdXJjZVoDCgEBYgQKAgID&eitems=ChAI8MObtgYQ186pq-muhc8iEh0AEydmPdATJl2mh2Xt43FGjRfr07Z1tHLlC9tnnw&pscrd=IhMIhKvAudWIiAMVMC5oCB04PAivMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAsyAggVMgIIHzICCBMyAggSOhhodHRwczovL3BsLmR1b2xpbmdvLmNvbS8 HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1988537736&cv=11&fst=1724332047556&bg=ffffff&guid=ON&async=1&gtm=45be48j0v9181788653z8811879556za201zb811879556&gcd=13l3l3l3l1l1&dma=0&tag_exp=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fpl.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Najlepszy%20na%20%C5%9Bwiecie%20spos%C3%B3b%20na%20nauk%C4%99%20j%C4%99zyka&value=1&npa=0&pscdl=noapi&auid=1738950813.1724332048&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1&capi=1&fmt=3&ct_cookie_present=false&crd=CLHBsQIIsMGxAgi5wbECCKLFsQJKFXRyaWdnZXIsIGV2ZW50LXNvdXJjZVoDCgEBYgQKAgID&pscrd=IhMIhKvAudWIiAMVMC5oCB04PAivMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAsyAggVMgIIHzICCBMyAggSOhhodHRwczovL3BsLmR1b2xpbmdvLmNvbS8&is_vtc=1&cid=CAQSGwDpaXnfbwcA9nnEo0XrMuXc6txVph59yMj6GQ&eitems=ChAI8MObtgYQ186pq-muhc8iEh0AEydmPQz3GtyRg2KRaQw5E367YGNbdJlwnY4epQ&random=4254806323 HTTP 302
https://www.google.ca/pagead/1p-conversion/397119219/?random=1988537736&cv=11&fst=1724332047556&bg=ffffff&guid=ON&async=1&gtm=45be48j0v9181788653z8811879556za201zb811879556&gcd=13l3l3l3l1l1&dma=0&tag_exp=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fpl.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Najlepszy%20na%20%C5%9Bwiecie%20spos%C3%B3b%20na%20nauk%C4%99%20j%C4%99zyka&value=1&npa=0&pscdl=noapi&auid=1738950813.1724332048&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1&capi=1&fmt=3&ct_cookie_present=false&crd=CLHBsQIIsMGxAgi5wbECCKLFsQJKFXRyaWdnZXIsIGV2ZW50LXNvdXJjZVoDCgEBYgQKAgID&pscrd=IhMIhKvAudWIiAMVMC5oCB04PAivMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAsyAggVMgIIHzICCBMyAggSOhhodHRwczovL3BsLmR1b2xpbmdvLmNvbS8&is_vtc=1&cid=CAQSGwDpaXnfbwcA9nnEo0XrMuXc6txVph59yMj6GQ&eitems=ChAI8MObtgYQ186pq-muhc8iEh0AEydmPQz3GtyRg2KRaQw5E367YGNbdJlwnY4epQ&random=4254806323&ipr=y

121 HTTP transactions
1 data transactions

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

GET
H2

200

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

http://pl.duolingo.com/
https://pl.duolingo.com/
http://pl.duolingo.com/
https://pl.duolingo.com/

10 KB
4 KB

4826ms
387ms

Document
text/html

3.93.222.23
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://pl.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-3-93-222-23.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

9732336345b50a2a3314b5f1eb39f96b58590d4b75cd6e1749400a34672d34c7

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Thu, 22 Aug 2024 13:07:13 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: 307
x-frame-options: SAMEORIGIN
x-runtime: 0.30546
x-tid: ffff09c966c73702029f
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 0
Date: Thu, 22 Aug 2024 13:07:09 GMT
location: https://pl.duolingo.com/
server: duo-api
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 0

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
7 KB 81ms
31ms Script
application/javascript 104.18.86.42
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.18.86.42 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

50377d1d3e7dcb2c8298feb8d2505099df1957e3700a358b993b4cf443fd36e8

Security Headers

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

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Thu, 22 Aug 2024 13:07:13 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 7Ul52Di6PS5B5w/RS7EYIA==
age: 79391
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 6882
x-ms-lease-status: unlocked
last-modified: Mon, 19 Aug 2024 18:44:02 GMT
server: cloudflare
etag: 0x8DCC07EE50769B2
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: aadff316-601e-0053-3b68-f28f85000000
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: public, max-age=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 8b7315ac5fd9abf1-YYZ
expires: Thu, 22 Aug 2024 15:04:02 GMT

GET enterprise.js
www.recaptcha.net/recaptcha/ 0
0

GET
H2 200 manifest-e7c54891.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 12 KB
6 KB 7281ms
78ms Script
application/javascript 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-e7c54891.js
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-238-59-125.jfk52.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: de91ac1364d4624a5279b15e173e2bfb4f64ee5fc6462afb228b704851861a44

Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Wed, 21 Aug 2024 16:24:50 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
last-modified: Wed, 21 Aug 2024 16:21:03 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 74552
etag: "10fc446d263d680e9e3db36c19d41fdf"
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: 6101
x-amz-cf-id: ACaHIVCqSTyo1XM2GIlVXUFxwAU3vhWaHDW2xhKbkXVWlfQwFKBozg==

GET
H2 200 features-91ec4487.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 3 KB
2 KB 7280ms
77ms Script
application/javascript 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-91ec4487.js
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-238-59-125.jfk52.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: f2d4ab9d2dff0e7dce8e81c2f13c53db9fdacb6c16445e7188176e06ca638317

Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Fri, 02 Aug 2024 09:14:13 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
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server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 1741989
etag: "66062738b5dff2effea11304d2a666c2"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 1192
x-amz-cf-id: Omzd9zRTeh3je0MIn7cSWZdrCvdzPmdUQpS4_Nu4TCJxgBXk4Vca2g==

GET
H2 200 8553-a0eeda7a.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 24 KB
9 KB 7280ms
77ms Script
application/javascript 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8553-a0eeda7a.js
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-238-59-125.jfk52.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 9179ef7271b73ff2bda6115717edd59c35b5516a59e75a84b80210f05657cdec

Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Fri, 02 Aug 2024 09:15:16 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
last-modified: Thu, 01 Aug 2024 20:03:38 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 1741926
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 9286
x-amz-cf-id: DT10KNyRkUJaXgkL-GYcodwUFuw1ibW35iEf3B8juj5bQCwNh1ydrQ==

GET
H2 200 polyfills-d1e2cb95.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 371 B
627 B 7280ms
78ms Script
application/javascript 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-d1e2cb95.js
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-238-59-125.jfk52.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: cfff8569bb27bee3dcbccaba435f5f8eb724b8052d64ab2d89c5c31f172813c8

Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Fri, 02 Aug 2024 09:14:13 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
last-modified: Thu, 01 Aug 2024 20:03:39 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 1741989
etag: "68f9e1c58cf5415d5cd04b41da7beef2"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 233
x-amz-cf-id: MWnnBqN6fMuyIRvpScZ1okOXYHV24larozE5CYAnvrvAvYe_YhxfmQ==

GET
H2 200 7716-f8d86bc0.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 384 KB
105 KB 51ms
50ms Script
application/javascript 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7716-f8d86bc0.js
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-238-59-125.jfk52.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 783b05d89615803c8ce8ceefe5519abd34154533fbb6f29233d2c41c921b8200

Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Mon, 19 Aug 2024 20:07:12 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
last-modified: Thu, 15 Aug 2024 19:25:53 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 234010
etag: "dbc789e898661fa291524947ecf6c053"
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: 106612
x-amz-cf-id: st4tznolngxcm72n456J9dlB9xQFqYxvgmesWdMp_uOitnOS-WBxww==

GET
H2 200 pl-368bdcc8.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 1 KB
1 KB 126ms
125ms Script
application/javascript 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/pl-368bdcc8.js
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-238-59-125.jfk52.r.cloudfront.net
Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Mon, 06 May 2024 18:24:25 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
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server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 9312177
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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: 856
x-amz-cf-id: sn2yzto2Pgse8czHEy__z263igmSeWbHN4PcPdyHtweQtXEuQj9ZBw==

GET
H2 200 5969-80977094.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 659 KB
215 KB 50ms
50ms Script
application/javascript 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/5969-80977094.js
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-238-59-125.jfk52.r.cloudfront.net
Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Wed, 24 Jul 2024 19:57:58 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
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content-type: application/javascript
cache-control: max-age=315360000
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x-amz-cf-id: 7t5HV6uVCr4MSsF-gkQVjtp9P3hPk5FDDKG5M2Vi6aXEQAhWAx5ZIA==

GET
H2 200 app-a4730984.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 833 KB
253 KB 130ms
130ms Script
application/javascript 18.238.59.125
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-a4730984.js
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Thu, 15 Aug 2024 20:12:35 GMT
content-encoding: gzip
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
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x-amz-cf-id: b3SpUMUdTFbZ7RZq9Uo908p7qOdwW5t2nIHRVvnrZK20GONeshwVtQ==

GET
H2 200 5969-bdca9d96.css
d35aaqx5ub95lt.cloudfront.net/css/ 22 KB
5 KB 7406ms
63ms Stylesheet
text/css 18.238.59.125
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/5969-bdca9d96.css
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Wed, 24 Jul 2024 19:57:58 GMT
content-encoding: gzip
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x-amz-cf-pop: JFK52-P4
age: 2480964
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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x-amz-cf-id: AN6XAnJrwztmIC773KL8ZFReDkaOjcgk1_rb4dR06QM2nP5L-ryeAg==

GET
H2 200 app-39da3d71.css
d35aaqx5ub95lt.cloudfront.net/css/ 64 KB
14 KB 7418ms
75ms Stylesheet
text/css 18.238.59.125
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-39da3d71.css
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
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Response headers

date: Wed, 07 Aug 2024 15:30:07 GMT
content-encoding: gzip
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x-amz-server-side-encryption: AES256
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GET
H2 200 55a7f100-001e-4085-87ec-1a6d522f7d67.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/ 5 KB
2 KB 7953ms
155ms XHR
application/x-javascript 104.18.86.42
CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.18.86.42 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
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content-encoding: gzip
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server: cloudflare
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x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 8b7315ddba07ac6a-YYZ
expires: Fri, 23 Aug 2024 13:07:21 GMT

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User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Wed, 07 Aug 2024 20:02:53 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
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server: AmazonS3
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etag: "e8036685ff73622000335e8b94632b3e"
x-amz-server-side-encryption: AES256
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GET client
accounts.google.com/gsi/ 0
0

GET web.json
zombie.duolingo.com/0/ 0
0

POST
H2 200 tracking-status Show response
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1 KB 125ms
104ms Fetch
application/json 3.93.222.23
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-a4730984.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

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Software

duo-api /

Resource Hash

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Security Headers

Name	Value
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Request headers

Accept: application/json; charset=UTF-8
Referer: https://pl.duolingo.com/
X-Requested-With: XMLHttpRequest
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Content-Type: application/json; charset=UTF-8

Response headers

date: Thu, 22 Aug 2024 13:07:22 GMT
x-ws: UK
x-tid: ffff09e066c737250215
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
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x-runtime: 0.01840
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access-control-allow-methods: GET, POST, OPTIONS, PATCH, PUT, DELETE
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://pl.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
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x-frame-options: SAMEORIGIN
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expires: 0

GET
H2 200 config Show response
pl.duolingo.com/2017-06-30/ 3 KB
1 KB 66ms
48ms Fetch
application/json 3.93.222.23
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://pl.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bsfeat_web_clientside_experiment_test_fam,sfeat_web_clientside_experiment_test_fam_v2,path_web_smec_new_users%7D,featureFlags,ipCountry,speechHost&_=1724332042064

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-a4730984.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

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Software

duo-api /

Resource Hash

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Security Headers

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

Request headers

Accept: application/json; charset=UTF-8
Referer: https://pl.duolingo.com/
X-Requested-With: XMLHttpRequest
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 22 Aug 2024 13:07:22 GMT
content-encoding: br
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: 1018
x-xss-protection: 1 ; mode=block
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POST batch
excess.duolingo.com/ 0
0

GET
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d35aaqx5ub95lt.cloudfront.net/vendor/ 173 KB
39 KB 59ms
32ms Image
image/svg+xml 18.238.59.125
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: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Wed, 24 Jul 2024 09:21:02 GMT
content-encoding: gzip
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last-modified: Tue, 23 Jul 2024 16:38:09 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
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GET
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d35aaqx5ub95lt.cloudfront.net/images/splash/ 6 KB
3 KB 59ms
32ms Image
image/svg+xml 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/f92d5f2f7d56636846861c458c0d0b6c.svg
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Fri, 02 Aug 2024 09:35:54 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
last-modified: Thu, 01 Aug 2024 20:03:35 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
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x-amz-server-side-encryption: AES256
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x-amz-cf-id: KriTY3tZvMEYxVd5fQtZ5gYlQaAxeOX78nEnw_uCUYmiEIyjO_ng-w==

GET
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 323 KB
40 KB 76ms
50ms Image
image/svg+xml 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/23ab11cb1e1a9aff54facdf57833373d.svg
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Fri, 02 Aug 2024 09:36:16 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
last-modified: Thu, 01 Aug 2024 20:03:35 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 1740667
etag: "b35fad34fc76ea205566e63be4785a26"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
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x-amz-cf-id: XIWWJoo-6QyBZE8-v5_J5wDI9WrU74ty7iEC6fEiarY7WemVKHKjDg==

GET
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 432 KB
40 KB 77ms
51ms Image
image/svg+xml 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/08ec8d0260c55c054e1b97bcbc96ea0f.svg
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-238-59-125.jfk52.r.cloudfront.net
Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Thu, 01 Aug 2024 09:18:16 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
last-modified: Wed, 31 Jul 2024 20:16:30 GMT
server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 1828147
etag: "b3328eb7b424cd78e678d8c0a1717178"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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x-amz-cf-id: YIUmdYCAC8DMkC6lNGpQi3rppYbocCx5EjI4tDRoRsE4xH1OKw2_IQ==

GET
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 565 KB
122 KB 76ms
51ms Image
image/svg+xml 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/833a22b2834050d139f266a29899bb00.svg
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Thu, 01 Aug 2024 09:28:42 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
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server: AmazonS3
x-amz-cf-pop: JFK52-P4
age: 1827521
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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x-amz-cf-id: Tll0zG-PElth4pJP3Q3I3uPBAZHU5ahg7XbhVTkJFfTGI-sZ0rc7dA==

GET
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 281 KB
35 KB 93ms
69ms Image
image/svg+xml 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/9d3c2c99dd19996319a372f79b2ed3c1.svg
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Thu, 01 Aug 2024 09:59:55 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
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x-amz-cf-pop: JFK52-P4
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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x-amz-cf-id: Cb3pVEAHHKZ-n7ZJpVF77A3mXK9TR3G8sYDgK1f2x8ZKIB6jiBg4tg==

GET
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 94 KB
12 KB 105ms
82ms Image
image/svg+xml 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/229d5f88cc9df2eb0b68f39466500911.svg
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Thu, 01 Aug 2024 11:30:01 GMT
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 58 KB
8 KB 106ms
83ms Image
image/svg+xml 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/22fce01f6df43e0472d7585afad9a43a.svg
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-238-59-125.jfk52.r.cloudfront.net
Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Thu, 01 Aug 2024 09:59:55 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
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d35aaqx5ub95lt.cloudfront.net/images/splash/ 35 KB
15 KB 102ms
83ms Image
image/svg+xml 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/3a733db6d6873e1a915f70cf72554ce3.svg
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
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Response headers

date: Thu, 01 Aug 2024 09:31:04 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
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d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/ 65 KB
14 KB 101ms
84ms Image
image/svg+xml 18.238.59.125
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/lottie/41a326f8a1a43ee68ef5ea35988fd87b.svg
Requested by: Host: pl.duolingo.com
URL: https://pl.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.238.59.125 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date: Fri, 02 Aug 2024 09:36:16 GMT
content-encoding: gzip
via: 1.1 8dd00afc2ba3c7b003b4e6d6e0ffeae4.cloudfront.net (CloudFront)
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AMAZON-02

General

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Show headers Download Go to Show image

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AMAZON-02

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AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

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AMAZON-02

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AMAZON-AES

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Full URL

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AMAZON-02

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Full URL

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

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Full URL

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CLOUDFLARENET

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

Requested by

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108 KB 73ms
64ms Script
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GOOGLE

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Full URL

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

Requested by

Host: www.googletagmanager.com
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Protocol

Security

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GET
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www.google-analytics.com/ 52 KB
21 KB 470ms
47ms Script
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GOOGLE

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Full URL

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

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

Protocol

Security

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Software

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GET
H2 200 destination Show response
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86 KB 89ms
78ms Script
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GOOGLE

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Full URL

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

Requested by

Host: www.googletagmanager.com
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

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Software

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Response headers

date: Thu, 22 Aug 2024 13:07:27 GMT
content-encoding: br
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GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 225 KB
60 KB 531ms
8ms Script
application/x-javascript 157.240.241.1
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

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Response headers

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POST batch
excess.duolingo.com/ 0
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OPTIONS batch
excess.duolingo.com/ Frame 0
0

GET
H3 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 3 KB
2 KB 345ms
80ms Script
text/javascript 142.251.32.98
GOOGLE

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Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1724332047556&cv=11&fst=1724332047556&bg=ffffff&guid=ON&async=1&gtm=45be48j0v9181788653z8811879556za201zb811879556&gcd=13l3l3l3l1l1&dma=0&tag_exp=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fpl.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Najlepszy%20na%20%C5%9Bwiecie%20spos%C3%B3b%20na%20nauk%C4%99%20j%C4%99zyka&value=1&bttype=purchase&npa=0&pscdl=noapi&auid=1738950813.1724332048&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1&capi=1&rfmt=3&fmt=4

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

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Software

cafe /

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Response headers

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date: Thu, 22 Aug 2024 13:07:27 GMT
content-encoding: br
x-content-type-options: nosniff
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GET
H2 200 397119219
td.doubleclick.net/td/rul/ Frame 2C4C 0
0 469ms
75ms Document
text/html 142.250.80.66
GOOGLE

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Full URL

https://td.doubleclick.net/td/rul/397119219?random=1724332047556&cv=11&fst=1724332047556&fmt=3&bg=ffffff&guid=ON&async=1&gtm=45be48j0v9181788653z8811879556za201zb811879556&gcd=13l3l3l3l1l1&dma=0&tag_exp=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fpl.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Najlepszy%20na%20%C5%9Bwiecie%20spos%C3%B3b%20na%20nauk%C4%99%20j%C4%99zyka&value=1&bttype=purchase&npa=0&pscdl=noapi&auid=1738950813.1724332048&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&fledge=1&capi=1&ct_cookie_present=0

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.80.66 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s35-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

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

Request headers

Referer: https://pl.duolingo.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, must-revalidate
content-encoding: br
content-length: 16
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POST
H2 204 collect
analytics.google.com/g/ 0
0 3995ms
71ms Fetch
text/plain 216.239.38.181
GOOGLE

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Full URL: https://analytics.google.com/g/collect?v=2&tid=G-CSFDVCPQ4F&gtm=45je48j0v899653930z8811879556za200zb811879556&_p=1724332041581&_gaz=1&gcd=13l3l3l3l1l1&npa=0&dma=0&tag_exp=0&cid=54850704.1724332048&ul=en-ca&sr=1600x1200&_ng=1&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&pae=1&frm=0&pscdl=noapi&_s=1&sid=1724332047&sct=1&seg=0&dl=https%3A%2F%2Fpl.duolingo.com%2F&dt=Duolingo%20-%20Najlepszy%20na%20%C5%9Bwiecie%20spos%C3%B3b%20na%20nauk%C4%99%20j%C4%99zyka&en=page_view&_fv=1&_nsi=1&_ss=1&tfd=21784
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.38.181 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash

Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 22 Aug 2024 13:07:31 GMT
server: Golfe2
content-type: text/plain
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cache-control: no-cache, no-store, must-revalidate
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content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
254 B 327ms
75ms Ping
text/plain 142.251.16.156
GOOGLE

General

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Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&_ng=1&tid=G-CSFDVCPQ4F&cid=54850704.1724332048&gtm=45je48j0v899653930z8811879556za200zb811879556&aip=1&dma=0&gcd=13l3l3l3l1l1&npa=0&frm=0&tag_exp=0
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 142.251.16.156 Farmingdale, United States, ASN15169 (GOOGLE, US),
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Software: Golfe2 /
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 22 Aug 2024 13:07:28 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://pl.duolingo.com
cache-control: no-cache, no-store, must-revalidate
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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 rul
td.doubleclick.net/td/ga/ Frame E3CA 0
0 226ms
63ms Document
text/html 142.250.80.66
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://td.doubleclick.net/td/ga/rul?tid=G-CSFDVCPQ4F&gacid=54850704.1724332048&gtm=45je48j0v899653930z8811879556za200zb811879556&dma=0&gcd=13l3l3l3l1l1&npa=0&pscdl=noapi&_ng=1&aip=1&fledge=1&frm=0&tag_exp=0&z=690519891

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.80.66 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

lga34s35-in-f2.1e100.net

Software

cafe /

Resource Hash

Security Headers

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

Request headers

Referer: https://pl.duolingo.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, must-revalidate
content-encoding: br
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content-type: text/html; charset=UTF-8
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date: Thu, 22 Aug 2024 13:07:28 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
pragma: no-cache
server: cafe
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

GET
H3 200 ga-audiences
www.google.ca/ads/ 42 B
63 B 188ms
105ms Image
image/gif 142.251.32.99
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.ca/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&_ng=1&tid=G-CSFDVCPQ4F&cid=54850704.1724332048&gtm=45je48j0v899653930z8811879556za200zb811879556&aip=1&dma=0&gcd=13l3l3l3l1l1&npa=0&frm=0&tag_exp=0&tag_exp=0&z=61618900

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

lga25s77-in-f3.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Thu, 22 Aug 2024 13:07:28 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
www.google-analytics.com/j/ 3 B
208 B 76ms
57ms XHR
text/plain 142.251.40.110
GOOGLE

General

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Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1837083033&t=pageview&_s=1&dl=https%3A%2F%2Fpl.duolingo.com%2F&ul=en-ca&de=UTF-8&dt=Duolingo%20-%20Najlepszy%20na%20%C5%9Bwiecie%20spos%C3%B3b%20na%20nauk%C4%99%20j%C4%99zyka&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAEABAAAAACgAI~&jid=866090668&gjid=1224402476&cid=54850704.1724332048&tid=UA-21595814-1&_gid=136238799.1724332048&_r=1&_slc=1&gtm=45He48j0n81TX6Z97Cv811879556za200&gcd=13l3l3l3l1l1&dma=0&tag_exp=0&did=i5iSjo&z=873452846

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

lga25s79-in-f14.1e100.net

Software

Golfe2 /

Resource Hash

1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26

Security Headers

Name	Value
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Request headers

Referer: https://pl.duolingo.com/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Thu, 22 Aug 2024 13:07:28 GMT
x-content-type-options: nosniff
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server: Golfe2
content-type: text/plain
access-control-allow-origin: https://pl.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 3
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 64 KB
13 KB 150ms
148ms Script
application/x-javascript 157.240.241.1
FACEBOOK

General

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Full URL

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GET
H3

200

/
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42 B
64 B

62ms
62ms

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General

Check archive.org

Show headers Download Go to Show image

Full URL

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Protocol

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GET
H2 200 /
www.facebook.com/tr/ 0
274 B 255ms
35ms Image
text/plain 157.240.241.35
FACEBOOK

General

Check archive.org

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Full URL

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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GET
H2 200 /
www.facebook.com/privacy_sandbox/pixel/register/trigger/ 67 B
4 KB 409ms
190ms Image
image/png 157.240.241.35
FACEBOOK

General

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Full URL

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Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

157.240.241.35 Secaucus, United States, ASN32934 (FACEBOOK, US),

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Software

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expires: Sat, 01 Jan 2000 00:00:00 GMT

POST batch
excess.duolingo.com/ 0
0

OPTIONS batch
excess.duolingo.com/ Frame 0
0

POST batch
excess.duolingo.com/ 0
0

OPTIONS batch
excess.duolingo.com/ Frame 0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

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

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

Domain: zombie.duolingo.com
URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1724332042&tzoffset=-7

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Domain: excess.duolingo.com
URL: https://excess.duolingo.com/batch

Verdicts & Comments Add Verdict or Comment

43 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.

18 Cookies

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

Domain/Path	Expires	Name / Value
.duolingo.com/	1970-01-21 07:44:28	Name: logged_out_uuid Value: 674d988d-8281-4cd4-ae25-0e3453c48d74
.duolingo.com/	1970-01-21 07:44:28	Name: lang Value: pl
pl.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: a1b5ce90-68c8-4bf4-b72f-69ca46696cad
.duolingo.com/	1970-01-21 07:44:28	Name: tsl Value: 1724332041727
.duolingo.com/	1970-01-21 07:44:28	Name: lu Value: https://pl.duolingo.com/
.duolingo.com/	1970-01-21 07:44:28	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-21 07:44:28	Name: lr Value:
.duolingo.com/	1970-01-21 07:44:28	Name: lp Value: splash
pl.duolingo.com/	1970-01-20 23:08:56	Name: AWSALB Value: 2r1ra51MajKMMAsalYZ6HYc2la9N/aoUcthFDPLXDY5wXKLQDRlOGsIXEWFGKSgNM78BoiO4ZeQ7h5dj05gl0e1RkA8dnwNc/IUZnfnYuGDDY2pV9PLMsnTK6Ht6
pl.duolingo.com/	1970-01-20 23:08:56	Name: AWSALBCORS Value: 2r1ra51MajKMMAsalYZ6HYc2la9N/aoUcthFDPLXDY5wXKLQDRlOGsIXEWFGKSgNM78BoiO4ZeQ7h5dj05gl0e1RkA8dnwNc/IUZnfnYuGDDY2pV9PLMsnTK6Ht6
.duolingo.com/	1970-01-21 03:18:04	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Thu+Aug+22+2024+06%3A07%3A27+GMT-0700+(Pacific+Daylight+Time)&version=202404.1.0&browserGpcFlag=0&isIABGlobal=false&hosts=&consentId=47ad02cd-8fc0-4121-b921-6ca054b5f855&interactionCount=0&isAnonUser=1&landingPath=https%3A%2F%2Fpl.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A1%2CC0003%3A1%2CC0004%3A1
.duolingo.com/	1970-01-21 01:08:28	Name: _gcl_au Value: 1.1.1738950813.1724332048
.duolingo.com/	1970-01-21 08:34:52	Name: _ga_CSFDVCPQ4F Value: GS1.1.1724332047.1.0.1724332047.60.0.0
.duolingo.com/	1970-01-21 08:34:52	Name: _ga Value: GA1.2.54850704.1724332048
.duolingo.com/	1970-01-20 23:00:18	Name: _gid Value: GA1.2.136238799.1724332048
.duolingo.com/	1970-01-20 22:58:52	Name: _gat_UA-21595814-1 Value: 1
.doubleclick.net/	1970-01-20 22:58:52	Name: test_cookie Value: CheckForPermission
.duolingo.com/	1970-01-21 01:08:28	Name: _fbp Value: fb.1.1724332048294.680988323828293891

Security Headers

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

Header	Value
X-Frame-Options	SAMEORIGIN

Indicators

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

accounts.google.com
analytics.google.com
cdn.cookielaw.org
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
pl.duolingo.com
stats.g.doubleclick.net
td.doubleclick.net
www.facebook.com
www.google-analytics.com
www.google.ca
www.google.com
www.googleadservices.com
www.googletagmanager.com
www.recaptcha.net
zombie.duolingo.com
accounts.google.com
excess.duolingo.com
www.recaptcha.net
zombie.duolingo.com
104.18.32.137
104.18.86.42
142.250.64.66
142.250.80.36
142.250.80.66
142.251.16.156
142.251.32.98
142.251.32.99
142.251.40.110
142.251.40.136
157.240.241.1
157.240.241.35
18.238.59.125
216.239.38.181
3.93.222.23
54.208.212.61
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pl.duolingo.com Open in urlscan Pro 3.93.222.23 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

121 Requests

70 %HTTPS

0 %IPv6

13 Domains

19 Subdomains

14 IPs

2 Countries

2587 kBTransfer

12252 kBSize

18 Cookies

47 Outgoing links

Page URL History

Redirected requests

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

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pl.duolingo.com Open in urlscan Pro
3.93.222.23 Public Scan

Screenshot
Live screenshot

Full Image

121
Requests

70 %
HTTPS

0 %
IPv6

13
Domains

19
Subdomains

14
IPs

2
Countries

2587 kB
Transfer

12252 kB
Size

18
Cookies

121 HTTP transactions
1 data transactions