URL: https://www.duolingo.com/learn
Submission: On June 10 via manual from NL — Scanned from NL

Summary

This website contacted 24 IPs in 5 countries across 19 domains to perform 106 HTTP transactions. The main IP is 18.233.175.44, 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 30771.
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
5 18.233.175.44 14618 (AMAZON-AES)
5 2606:4700::68... 13335 (CLOUDFLAR...)
4 34.243.93.43 16509 (AMAZON-02)
46 2600:9000:206... 16509 (AMAZON-02)
1 2606:4700:10:... 13335 (CLOUDFLAR...)
14 107.21.149.105 14618 (AMAZON-AES)
1 2a00:1450:400... 15169 (GOOGLE)
1 3.209.70.71 14618 (AMAZON-AES)
1 143.204.215.36 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
1 3 142.250.186.70 15169 (GOOGLE)
2 142.250.185.130 15169 (GOOGLE)
4 2a03:2880:f01... 32934 (FACEBOOK)
2 63.33.115.124 16509 (AMAZON-02)
1 1 65.9.63.116 16509 (AMAZON-02)
1 2 52.209.161.52 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
3 2a03:2880:f11... 32934 (FACEBOOK)
1 1 2a00:1450:400... 15169 (GOOGLE)
1 2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 1 2a00:1450:400... 15169 (GOOGLE)
1 3.33.220.150 16509 (AMAZON-02)
2 2a04:4e42:62::84 54113 (FASTLY)
2 104.75.88.209 16625 (AKAMAI-AS)
106 24
Apex Domain
Subdomains
Transfer
46 cloudfront.net
d35aaqx5ub95lt.cloudfront.net
873 KB
21 duolingo.com
www.duolingo.com — Cisco Umbrella Rank: 30771
excess.duolingo.com — Cisco Umbrella Rank: 17103
stories.duolingo.com — Cisco Umbrella Rank: 20956
brb.duolingo.com — Cisco Umbrella Rank: 17715
15 KB
5 doubleclick.net
9814127.fls.doubleclick.net — Cisco Umbrella Rank: 113989
stats.g.doubleclick.net — Cisco Umbrella Rank: 104
googleads.g.doubleclick.net — Cisco Umbrella Rank: 48
4 KB
5 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 426
116 KB
4 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 152
219 KB
4 lmepbq.com
s.lmepbq.com — Cisco Umbrella Rank: 69446
58 KB
3 google.nl
www.google.nl — Cisco Umbrella Rank: 8551
adservice.google.nl — Cisco Umbrella Rank: 12870
1 KB
3 facebook.com
www.facebook.com — Cisco Umbrella Rank: 97
476 B
3 google.com
adservice.google.com — Cisco Umbrella Rank: 82
www.google.com — Cisco Umbrella Rank: 4
2 KB
2 pinterest.com
ct.pinterest.com — Cisco Umbrella Rank: 793
1 KB
2 pinimg.com
s.pinimg.com — Cisco Umbrella Rank: 771
19 KB
2 bidr.io
cnv.event.prod.bidr.io — Cisco Umbrella Rank: 8742
1 KB
2 adalyser.com
c0.adalyser.com — Cisco Umbrella Rank: 31273
13 KB
2 googleadservices.com
www.googleadservices.com — Cisco Umbrella Rank: 127
17 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 47
20 KB
1 adsrvr.org
insight.adsrvr.org — Cisco Umbrella Rank: 589
261 B
1 pointmediatracker.com
pixel.pointmediatracker.com — Cisco Umbrella Rank: 2749
640 B
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 80
61 KB
1 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 733
472 B
106 19
Domain Requested by
46 d35aaqx5ub95lt.cloudfront.net www.duolingo.com
d35aaqx5ub95lt.cloudfront.net
14 excess.duolingo.com d35aaqx5ub95lt.cloudfront.net
5 cdn.cookielaw.org www.duolingo.com
cdn.cookielaw.org
d35aaqx5ub95lt.cloudfront.net
4 connect.facebook.net www.duolingo.com
connect.facebook.net
9814127.fls.doubleclick.net
4 s.lmepbq.com www.duolingo.com
s.lmepbq.com
d35aaqx5ub95lt.cloudfront.net
4 www.duolingo.com d35aaqx5ub95lt.cloudfront.net
3 www.facebook.com www.duolingo.com
9814127.fls.doubleclick.net
3 9814127.fls.doubleclick.net 1 redirects www.googletagmanager.com
adservice.google.com
2 ct.pinterest.com s.pinimg.com
9814127.fls.doubleclick.net
2 s.pinimg.com 9814127.fls.doubleclick.net
s.pinimg.com
2 www.google.nl www.duolingo.com
2 www.google.com 1 redirects www.duolingo.com
2 cnv.event.prod.bidr.io 1 redirects www.duolingo.com
2 c0.adalyser.com www.duolingo.com
2 www.googleadservices.com www.googletagmanager.com
www.googleadservices.com
2 www.google-analytics.com www.googletagmanager.com
d35aaqx5ub95lt.cloudfront.net
2 stories.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 insight.adsrvr.org 9814127.fls.doubleclick.net
1 adservice.google.nl 1 redirects
1 googleads.g.doubleclick.net 1 redirects
1 adservice.google.com 9814127.fls.doubleclick.net
1 stats.g.doubleclick.net d35aaqx5ub95lt.cloudfront.net
1 pixel.pointmediatracker.com 1 redirects
1 brb.duolingo.com d35aaqx5ub95lt.cloudfront.net
1 www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
1 geolocation.onetrust.com cdn.cookielaw.org
106 26
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
2022-05-03 -
2022-08-01
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
2022-05-25 -
2022-08-17
3 months crt.sh
*.doubleclick.net
GTS CA 1C3
2022-05-25 -
2022-08-17
3 months crt.sh
www.googleadservices.com
GTS CA 1C3
2022-05-25 -
2022-08-17
3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2022-03-19 -
2022-06-17
3 months crt.sh
*.adalyser.com
Thawte RSA CA 2018
2021-06-11 -
2022-07-12
a year crt.sh
*.g.doubleclick.net
GTS CA 1C3
2022-05-09 -
2022-08-01
3 months crt.sh
*.google.com
GTS CA 1C3
2022-05-25 -
2022-08-17
3 months crt.sh
www.google.com
GTS CA 1C3
2022-05-25 -
2022-08-17
3 months crt.sh
*.google.nl
GTS CA 1C3
2022-05-25 -
2022-08-17
3 months crt.sh
*.adsrvr.org
GlobalSign GCC R3 DV TLS CA 2020
2022-03-31 -
2023-05-02
a year crt.sh
*.pinterest.com
DigiCert TLS RSA SHA256 2020 CA1
2021-07-27 -
2022-08-05
a year crt.sh

This page contains 5 frames:

Primary Page: https://www.duolingo.com/learn
Frame ID: 429837EE89BC0DCD36C0B2CC2F43B5B5
Requests: 85 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/activityi;dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: 33062E1B5C71178CB4024F705F30B687
Requests: 1 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/d1e2c0f7-0ad8-4fad-86c9-eddda176fb94
Frame ID: 0BC00FC605B1B3BD32D348728CFF1BAA
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.com/ddm/fls/i/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: D227A42ACB882ECC1AE1B8D8D25F722D
Requests: 1 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: 856761726F8CAF20864C341B5E7D11C4
Requests: 10 HTTP requests in this frame

Screenshot

Page Title

Duolingo - 's Werelds beste manier om een taal te lerenbadge-app-storebadge-app-store

Detected technologies

Overall confidence: 100%
Detected patterns
  • <[^>]+data-react

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js

Overall confidence: 100%
Detected patterns
  • cdn\.cookielaw\.org
  • otSDKStub\.js

Page Statistics

106
Requests

96 %
HTTPS

54 %
IPv6

19
Domains

26
Subdomains

24
IPs

5
Countries

1417 kB
Transfer

4815 kB
Size

25
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 75
  • https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
  • https://9814127.fls.doubleclick.net/activityi;dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Request Chain 80
  • https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=a0275985-fdd4-41f2-83ef-442e4e835e50&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=839779387 HTTP 302
  • https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=579f4834-f558-4834-b5d7-42ff29cb2258.null&ord=5039977401004079129 HTTP 303
  • https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=579f4834-f558-4834-b5d7-42ff29cb2258.null&ord=5039977401004079129&_bee_ppp=1
Request Chain 90
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=898446704&cv=9&fst=1654860082168&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg680&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&auid=1088224374.1654860082&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=MimjYpCPDP6-mLAPpsaKmA0&sscte=1&crd=&eitems=ChAI8NeLlQYQx_Gc1vzm3P1pEh0Ap_IpXrCfB6c9CBO8QS8JVF4yvN96Px-wpmyosA HTTP 302
  • https://www.google.com/pagead/1p-conversion/397119219/?random=898446704&cv=9&fst=1654860082168&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg680&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&auid=1088224374.1654860082&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=MimjYpCPDP6-mLAPpsaKmA0&cid=CAQSKQCNIrLMV1rZyQkB8742-ekQzlsecue8hC75lv3xFT1ccNXW_pqQWhcj&eitems=ChAI8NeLlQYQx_Gc1vzm3P1pEh0Ap_IpXh5e43a5JOYLtFdBzrek8aGuUeHmHWhCDQ&random=665749634&resp=GooglemKTybQhCsO HTTP 302
  • https://www.google.nl/pagead/1p-conversion/397119219/?random=898446704&cv=9&fst=1654860082168&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg680&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&auid=1088224374.1654860082&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=MimjYpCPDP6-mLAPpsaKmA0&cid=CAQSKQCNIrLMV1rZyQkB8742-ekQzlsecue8hC75lv3xFT1ccNXW_pqQWhcj&eitems=ChAI8NeLlQYQx_Gc1vzm3P1pEh0Ap_IpXh5e43a5JOYLtFdBzrek8aGuUeHmHWhCDQ&random=665749634&resp=GooglemKTybQhCsO&ipr=y&prhg=0
Request Chain 94
  • https://adservice.google.nl/ddm/fls/i/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
  • https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F

106 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request learn
www.duolingo.com/
8 KB
3 KB
Document
General
Full URL
https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
18.233.175.44 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-18-233-175-44.compute-1.amazonaws.com
Software
duo-api /
Resource Hash
e3accce6501944315e1b4bc839d6db29a47a98aea470ab47398f0295ba3eade6
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/102.0.5005.61 Safari/537.36
accept-language
nl-NL,nl;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
Fri, 10 Jun 2022 11:21:21 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
10
x-frame-options
SAMEORIGIN
x-runtime
0.00807
x-tid
ffff010662a3291b0021
x-ws
UK
otSDKStub.js
cdn.cookielaw.org/scripttemplates/
20 KB
7 KB
Script
General
Full URL
https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1a6622bbfd2f4017f391cae1040e22f99a923116427a0ccb25543581f5d92257
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
Fri, 10 Jun 2022 11:21:21 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
2R9GKwuxJTUynP4on2KYxQ==
age
2224
vary
Accept-Encoding
content-length
6921
x-ms-lease-status
unlocked
last-modified
Tue, 07 Jun 2022 19:29:00 GMT
server
cloudflare
etag
0x8DA48BBF9415CFF
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/javascript
access-control-allow-origin
*
x-ms-request-id
5e89c6e3-001e-009a-0cc0-7a5423000000
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=14400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
7191b914ab69b963-AMS
clear.js
s.lmepbq.com/ag/891112/
11 KB
8 KB
Script
General
Full URL
https://s.lmepbq.com/ag/891112/clear.js?ck=8a5f13da-8b31-4abb-947a-e129e872e297&dt=8911121635444670059000&mo=2&pd=acc
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
34.243.93.43 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-34-243-93-43.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
f8118ce3df67897204ac2f256ce6e1369a57c7d592e3b93bae0c8731d1224f53
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

Pragma
no-cache
Date
Fri, 10 Jun 2022 11:21:20 GMT
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
Strict-Transport-Security
max-age=31536000; includeSubDomains
Timing-Allow-Origin
*
Content-Length
7587
Expires
0
manifest-a534a90b.js
d35aaqx5ub95lt.cloudfront.net/js/
11 KB
6 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
3be648cefe44f56cdb5fdc489830ae12577682dd3ba4c6f40fa0a364f972c78c

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Fri, 03 Jun 2022 21:33:49 GMT
content-encoding
gzip
last-modified
Fri, 03 Jun 2022 21:15:07 GMT
server
AmazonS3
age
568053
etag
"07f011bccd0d348923d114c3a6323a0c"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
5537
x-amz-cf-id
2izLHsi_AvTddtANIR_jnLVnyXNo2Xtl7fWv7dwGLhtfxLPJVaIONQ==
7674-59fedd8c.js
d35aaqx5ub95lt.cloudfront.net/js/
205 KB
73 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/7674-59fedd8c.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 01 Jun 2022 21:43:18 GMT
content-encoding
gzip
last-modified
Wed, 01 Jun 2022 19:48:48 GMT
server
AmazonS3
age
740284
etag
"8327dd8fbe74d5a2d4ee0a86999999ef"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
73803
x-amz-cf-id
Swq8Z6kYC8INM4SOEcr-P0cpPVmC-4xqfE1i1VLkrrsjO79ilTy1KA==
nl-NL-c641e95d.js
d35aaqx5ub95lt.cloudfront.net/js/strings/
12 KB
3 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/strings/nl-NL-c641e95d.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
3272c047de7344057b297c3018a42be3e42fd3c3d75476dca80b0504a6edf612

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Sun, 03 Oct 2021 22:00:11 GMT
content-encoding
gzip
last-modified
Fri, 01 Oct 2021 22:26:47 GMT
server
AmazonS3
age
21561671
etag
"5c8f2fc9f93643b90c545c0844944f46"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
2463
x-amz-cf-id
cb-ZUhPC9_KS8x6rAIKx0WxCMdgEoyVFCsM-KDwrd89OIZ_GlNEmMQ==
9819-be1392f6.js
d35aaqx5ub95lt.cloudfront.net/js/
357 KB
93 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/9819-be1392f6.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 01 Jun 2022 19:27:02 GMT
content-encoding
gzip
last-modified
Wed, 01 Jun 2022 19:23:37 GMT
server
AmazonS3
age
748459
etag
"1abb8a46cccfe652466cf2c30cd98127"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
94775
x-amz-cf-id
xsYgpKic_2FaOQjPR317o1uEB7YJztlXow3z98-gaicipClJx7enjQ==
en-1644a48e.js
d35aaqx5ub95lt.cloudfront.net/js/strings/
226 B
580 B
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/strings/en-1644a48e.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
1d5484074d844addc76cc620a18d6eab5e5e585f58b5ab7921be19398203a10b

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 29 Sep 2021 21:04:28 GMT
content-encoding
gzip
last-modified
Wed, 29 Sep 2021 20:54:43 GMT
server
AmazonS3
age
21910614
etag
"5d4afd4d5093bf9c36d0c8fccef8ba4a"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
183
x-amz-cf-id
htWTtI_8rzoXUb6k1VZiHwWRb78ZaMDki_Hngt200gzZhRSb-WbV-w==
8028-92ef2df9.js
d35aaqx5ub95lt.cloudfront.net/js/
29 KB
11 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/8028-92ef2df9.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 23 Feb 2022 21:57:31 GMT
content-encoding
gzip
last-modified
Wed, 23 Feb 2022 21:52:07 GMT
server
AmazonS3
age
9206631
etag
"5550a4e5e09826edf6473ab3ce8e5988"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
10845
x-amz-cf-id
qak1EJtYIQESyD8Vu-6a4rPHgAeSNRlmDxIzlZN_ZWMU-EUWPAoNJg==
polyfills-3a87979e.js
d35aaqx5ub95lt.cloudfront.net/js/
450 B
667 B
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-3a87979e.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 23 Feb 2022 21:57:32 GMT
content-encoding
gzip
last-modified
Wed, 23 Feb 2022 21:52:07 GMT
server
AmazonS3
age
9206630
etag
"9432b1e5f24ff0765785715f97ca0b76"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
270
x-amz-cf-id
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2915-f6080c0e.js
d35aaqx5ub95lt.cloudfront.net/js/
472 KB
149 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 01 Jun 2022 19:27:03 GMT
content-encoding
gzip
last-modified
Wed, 01 Jun 2022 19:23:36 GMT
server
AmazonS3
age
748459
etag
"edfc06eb6efba2bf1e583a0148604047"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
151671
x-amz-cf-id
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app-9dad0c63.js
d35aaqx5ub95lt.cloudfront.net/js/
686 KB
186 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/app-9dad0c63.js
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Tue, 07 Jun 2022 19:49:28 GMT
content-encoding
gzip
last-modified
Tue, 07 Jun 2022 19:37:48 GMT
server
AmazonS3
age
228714
etag
"2bdc713737a2a68ce582f04a0bdd7e5d"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
189468
x-amz-cf-id
61puKysfMQMnH9nJpTzG4BozsOKje7BU-CN_xX0AjwOzg9KzKZYsiw==
2915-80926729.css
d35aaqx5ub95lt.cloudfront.net/css/
22 KB
5 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/2915-80926729.css
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Sun, 29 May 2022 02:17:26 GMT
content-encoding
gzip
last-modified
Fri, 27 May 2022 20:30:18 GMT
server
AmazonS3
age
1069436
etag
"01c221fe10681b03b5bfaf25dd93d0cb"
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
5104
x-amz-cf-id
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d35aaqx5ub95lt.cloudfront.net/css/
74 KB
16 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/app-20a8e3a4.css
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 01 Jun 2022 19:27:02 GMT
content-encoding
gzip
last-modified
Wed, 01 Jun 2022 19:23:27 GMT
server
AmazonS3
age
748460
etag
"1a6bc954d45de0e3900429dc36622167"
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
15516
x-amz-cf-id
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4 KB
2 KB
XHR
General
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
92b0ab5ddd16e52f6f4a50cc90a7f3216ed08d01309d7e9fe6901bc7059c09c1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-ms-blob-type
BlockBlob
date
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content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
6CFUc5RY3IhG3Kfr/mTs4g==
age
2052
vary
Accept-Encoding
content-length
1664
x-ms-lease-status
unlocked
last-modified
Tue, 29 Mar 2022 21:26:55 GMT
server
cloudflare
etag
0x8DA11CAD939C4FB
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/x-javascript
access-control-allow-origin
*
x-ms-request-id
deb5c782-001e-005d-4515-5928e2000000
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=14400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
7191b91549ea0c11-AMS
expires
Fri, 10 Jun 2022 15:21:21 GMT
postback
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0
145 B
XHR
General
Full URL
https://s.lmepbq.com/2/2.62.0/891112/AVGO61MCEPL2rkIE/postback?oz_pl=1&ck=8a5f13da-8b31-4abb-947a-e129e872e297&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&_x=1
Requested by
Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=8a5f13da-8b31-4abb-947a-e129e872e297&dt=8911121635444670059000&mo=2&pd=acc
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
34.243.93.43 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-34-243-93-43.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.duolingo.com/
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36
Content-Type
text/plain

Response headers

Access-Control-Allow-Origin
*
Date
Fri, 10 Jun 2022 11:21:21 GMT
Timing-Allow-Origin
*
Content-Length
0
Vary
Origin
main.js
s.lmepbq.com/2/2.62.0/
160 KB
50 KB
Script
General
Full URL
https://s.lmepbq.com/2/2.62.0/main.js
Requested by
Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=8a5f13da-8b31-4abb-947a-e129e872e297&dt=8911121635444670059000&mo=2&pd=acc
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
34.243.93.43 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-34-243-93-43.eu-west-1.compute.amazonaws.com
Software
/
Resource Hash
88b108afe172ccaa440286f0786299af4b4801012a4b0dde7f58cfb5c03fcde9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

Date
Fri, 10 Jun 2022 11:21:21 GMT
Content-Encoding
br
Accept-Ch
Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary
Origin, Accept-Encoding
Content-Type
text/javascript; charset=utf-8
Cache-Control
public, no-transform, immutable, max-age=999999999
Strict-Transport-Security
max-age=31536000; includeSubDomains
Timing-Allow-Origin
*
Content-Length
51059
Expires
Mon, 16 Feb 2054 05:08:40 GMT
location
geolocation.onetrust.com/cookieconsentpub/v1/geo/
184 B
472 B
XHR
General
Full URL
https://geolocation.onetrust.com/cookieconsentpub/v1/geo/location
Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6814:b944 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0ffe46125c2a270822a1c04a7f3d80cfff046267e4a42ed1f4cd25383429d483
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

accept
application/json
Referer
https://www.duolingo.com/
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 11:21:21 GMT
content-encoding
gzip
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
access-control-allow-methods
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content-type
application/json
access-control-allow-origin
*
strict-transport-security
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cf-ray
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access-control-allow-headers
Content-Type
batch
excess.duolingo.com/ Frame
0
0
Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.21.149.105 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-21-149-105.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/102.0.5005.61 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
Fri, 10 Jun 2022 11:21:21 GMT
server
Jetty(9.2.z-SNAPSHOT)
gtm.js
www.googletagmanager.com/
182 KB
61 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-9dad0c63.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 11:21:21 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
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x-xss-protection
0
last-modified
Fri, 10 Jun 2022 09:00:00 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
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access-control-allow-headers
Cache-Control
expires
Fri, 10 Jun 2022 11:21:21 GMT
3-14e2ea6f.js
d35aaqx5ub95lt.cloudfront.net/js/
146 KB
42 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/3-14e2ea6f.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 02 Feb 2022 22:04:52 GMT
content-encoding
gzip
last-modified
Wed, 02 Feb 2022 21:53:53 GMT
server
AmazonS3
age
11020590
etag
"593212d0b68ccc5e0f1dac5a4056be07"
x-cache
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content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
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x-amz-cf-id
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d35aaqx5ub95lt.cloudfront.net/js/
8 KB
4 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/2668-7d78959b.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 02 Mar 2022 18:50:35 GMT
content-encoding
gzip
last-modified
Wed, 02 Mar 2022 18:41:42 GMT
server
AmazonS3
age
8613047
etag
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x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
3234
x-amz-cf-id
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d35aaqx5ub95lt.cloudfront.net/js/
43 KB
13 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/9681-18179758.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 25 May 2022 20:26:34 GMT
content-encoding
gzip
last-modified
Wed, 25 May 2022 20:11:25 GMT
server
AmazonS3
age
1349688
etag
"654d7247b9bc28ffb4b0d08ac31820dc"
x-cache
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content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
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x-amz-cf-id
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9298-d2a97d1f.css
d35aaqx5ub95lt.cloudfront.net/css/
22 KB
6 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/9298-d2a97d1f.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 01 Jun 2022 19:27:04 GMT
content-encoding
gzip
last-modified
Wed, 01 Jun 2022 19:23:26 GMT
server
AmazonS3
age
748458
etag
"136a391fd2b23cb3d858617555cc6e2c"
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
5754
x-amz-cf-id
KgTq8Y9uPslVH0QYx4LcJMQg9d45CrBMfZrsFpsLu2oD-0sR6WCJXQ==
9298-4aec4985.js
d35aaqx5ub95lt.cloudfront.net/js/
74 KB
21 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/9298-4aec4985.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 01 Jun 2022 19:27:05 GMT
content-encoding
gzip
last-modified
Wed, 01 Jun 2022 19:23:37 GMT
server
AmazonS3
age
748457
etag
"b11cbd6de04ab7a1dd54e3af429d6604"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
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x-amz-cf-id
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4274-5e9cbf12.js
d35aaqx5ub95lt.cloudfront.net/js/
8 KB
4 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/4274-5e9cbf12.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Tue, 31 May 2022 08:18:18 GMT
content-encoding
gzip
last-modified
Fri, 27 May 2022 20:30:27 GMT
server
AmazonS3
age
874984
etag
"207f63a3332fbb42754b293bdc0761e8"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
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x-amz-cf-id
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d35aaqx5ub95lt.cloudfront.net/js/
13 KB
6 KB
Script
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/8412-47b38894.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 01 Jun 2022 19:27:05 GMT
content-encoding
gzip
last-modified
Wed, 01 Jun 2022 19:23:36 GMT
server
AmazonS3
age
748457
etag
"22fc8001d83bc4d5c67e429a5b4499bb"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
bytes
content-length
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x-amz-cf-id
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9246-7c8e3775.css
d35aaqx5ub95lt.cloudfront.net/css/
38 KB
9 KB
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/9246-7c8e3775.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 01 Jun 2022 19:27:04 GMT
content-encoding
gzip
last-modified
Wed, 01 Jun 2022 19:23:26 GMT
server
AmazonS3
age
748457
etag
"3516ef214f1ff3f053e5cbee75a87f51"
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
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x-amz-cf-pop
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accept-ranges
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x-amz-cf-id
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d35aaqx5ub95lt.cloudfront.net/js/
91 KB
27 KB
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General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/9246-889fd97d.js
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 01 Jun 2022 19:27:05 GMT
content-encoding
gzip
last-modified
Wed, 01 Jun 2022 19:23:36 GMT
server
AmazonS3
age
748456
etag
"74353f7bcc2d38a7c977009879b8dce8"
x-cache
Hit from cloudfront
content-type
application/javascript
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
max-age=315360000
x-amz-cf-pop
FRA56-C1
accept-ranges
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content-length
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x-amz-cf-id
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d35aaqx5ub95lt.cloudfront.net/css/
612 B
762 B
Stylesheet
General
Full URL
https://d35aaqx5ub95lt.cloudfront.net/css/7332-677d7716.css
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Wed, 27 Apr 2022 20:35:47 GMT
content-encoding
gzip
last-modified
Wed, 27 Apr 2022 19:40:39 GMT
server
AmazonS3
age
3768334
etag
"0ce3900c120d862116886809941ff135"
x-cache
Hit from cloudfront
content-type
text/css
via
1.1 a618edcb8ddcdae59a3a61a6c82ff54c.cloudfront.net (CloudFront)
cache-control
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x-amz-cf-pop
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accept-ranges
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content-length
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x-amz-cf-id
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d35aaqx5ub95lt.cloudfront.net/js/
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2 KB
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Full URL
https://d35aaqx5ub95lt.cloudfront.net/js/7332-4ef5de64.js
Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-a534a90b.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:206f:400:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

x-amz-server-side-encryption
AES256
date
Sun, 29 May 2022 02:17:27 GMT
content-encoding
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H2
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Request headers

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Response headers

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URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
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access-control-allow-origin
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duo-api
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1
x-frame-options
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pragma
no-cache
access-control-expose-headers
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cache-control
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Software
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Referer
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accept-language
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User-Agent
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Timing-Allow-Origin
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x-amz-server-side-encryption
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Request headers

Referer
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User-Agent
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Response headers

date
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accept-encoding
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server
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access-control-allow-methods
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312 B
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Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
Protocol
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Request headers

Referer
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accept-language
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User-Agent
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Content-type
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Response headers

date
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accept-encoding
gzip, identity
server
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access-control-max-age
3600
access-control-allow-methods
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312 B
XHR
General
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Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
Protocol
H2
Security
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Server
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Software
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Resource Hash
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Request headers

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accept-language
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User-Agent
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Content-type
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Response headers

date
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accept-encoding
gzip, identity
server
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access-control-max-age
3600
access-control-allow-methods
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content-type
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312 B
XHR
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Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Reverse DNS
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Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
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Request headers

Referer
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accept-language
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User-Agent
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Content-type
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Response headers

date
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accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
access-control-max-age
3600
access-control-allow-methods
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content-type
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Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
Protocol
H2
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Server
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Security Headers
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Referer
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accept-language
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User-Agent
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Response headers

pragma
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date
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content-encoding
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server
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no-retry
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surrogate-control
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cache-control
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x-envoy-upstream-service-time
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Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
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Request headers

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accept-language
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User-Agent
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Response headers

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content-encoding
gzip
vary
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age
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x-amz-server-side-encryption
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x-cache
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server
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cache-control
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accept-ranges
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General
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
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Security Headers
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Request headers

accept-language
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Response headers

strict-transport-security
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content-encoding
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server
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age
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vary
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content-type
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cache-control
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Full URL
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Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
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Software
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Security Headers
Name Value
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Request headers

Referer
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Upgrade-Insecure-Requests
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User-Agent
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Response headers

alt-svc
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cache-control
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cross-origin-resource-policy
cross-origin
date
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expires
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pragma
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server
cafe
strict-transport-security
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timing-allow-origin
*
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Redirect headers

alt-svc
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Script
General
Full URL
https://www.googleadservices.com/pagead/conversion_async.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Request headers

accept-language
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Response headers

date
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content-encoding
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x-content-type-options
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p3p
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content-length
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x-xss-protection
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cache-control
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timing-allow-origin
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connect.facebook.net/en_US/
100 KB
27 KB
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General
Full URL
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Requested by
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URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Security Headers
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Request headers

accept-language
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Referer
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User-Agent
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Response headers

content-security-policy
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content-type
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cache-control
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x-fb-rlafr
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adalyser.js
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35 KB
12 KB
Script
General
Full URL
https://c0.adalyser.com/adalyser.js?cid=duolingo
Requested by
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URL: https://www.duolingo.com/learn
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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Software
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Response headers

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content-encoding
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Full URL
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Requested by
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URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
Protocol
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Response headers

x-ms-blob-type
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date
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content-encoding
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x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
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vary
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server
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etag
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expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
application/json
access-control-allow-origin
*
x-ms-request-id
7de685fa-e01e-0117-666c-c45ed0000000
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=14400
x-ms-version
2009-09-19
accept-ranges
bytes
cf-ray
7191b918cd7a0c11-AMS
cnv
cnv.event.prod.bidr.io/log/
Redirect Chain
  • https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=a0275985-fdd4-41f2-83ef-442e4e835e50&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=839779387
  • https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=579f4834-f558-4834-b5d7-42ff29cb2258.null&ord=5039977401004079129
  • https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=579f4834-f558-4834-b5d7-42ff29cb2258.null&ord=5039977401004079129&_bee_ppp=1
43 B
793 B
Image
General
Full URL
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=579f4834-f558-4834-b5d7-42ff29cb2258.null&ord=5039977401004079129&_bee_ppp=1
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
HTTP/1.1
Server
52.209.161.52 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-209-161-52.eu-west-1.compute.amazonaws.com
Software
nginx /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000; includeSubDomains

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

pragma
no-cache
Date
Fri, 10 Jun 2022 11:21:22 GMT
Server
nginx
strict-transport-security
max-age=2592000; includeSubDomains
p3p
CP="This is not a P3P policy! See https://beeswax.com/privacy for more info."
cache-control
no-cache, must-revalidate
Connection
keep-alive
content-type
image/gif
Content-Length
43
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

location
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=579f4834-f558-4834-b5d7-42ff29cb2258.null&ord=5039977401004079129&_bee_ppp=1
Date
Fri, 10 Jun 2022 11:21:22 GMT
Server
nginx
Connection
keep-alive
Content-Length
0
strict-transport-security
max-age=2592000; includeSubDomains
d1e2c0f7-0ad8-4fad-86c9-eddda176fb94
https://www.duolingo.com/ Frame 0BC0
185 B
0
Other
General
Full URL
blob:https://www.duolingo.com/d1e2c0f7-0ad8-4fad-86c9-eddda176fb94
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

Content-Length
185
Content-Type
application/javascript
batch
excess.duolingo.com/
34 B
312 B
XHR
General
Full URL
https://excess.duolingo.com/batch
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.21.149.105 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-21-149-105.compute-1.amazonaws.com
Software
Jetty(9.2.z-SNAPSHOT) /
Resource Hash
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Request headers

Referer
https://www.duolingo.com/
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36
Content-type
application/json

Response headers

date
Fri, 10 Jun 2022 11:21:22 GMT
accept-encoding
gzip, identity
server
Jetty(9.2.z-SNAPSHOT)
access-control-max-age
3600
access-control-allow-methods
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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
batch
excess.duolingo.com/ Frame
0
0
Preflight
General
Full URL
https://excess.duolingo.com/batch
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
107.21.149.105 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-107-21-149-105.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/102.0.5005.61 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
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allow
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content-length
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date
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server
Jetty(9.2.z-SNAPSHOT)
1735692093320310
connect.facebook.net/signals/config/
290 KB
84 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/1735692093320310?v=2.9.62&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01f:6:face:b00c:0:3 Pantin, France, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
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Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

content-security-policy
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content-encoding
gzip
x-content-type-options
nosniff
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length
85238
x-xss-protection
0
pragma
public
x-fb-debug
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x-fb-trip-id
1460883810
x-frame-options
DENY
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
date
Fri, 10 Jun 2022 11:21:22 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
collect
www.google-analytics.com/j/
2 B
208 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j96&a=103213174&t=pageview&_s=1&dl=https%3A%2F%2Fwww.duolingo.com%2F&ul=en-us&de=UTF-8&dt=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAAC~&jid=768837496&gjid=400960376&cid=554783165.1654860082&tid=UA-21595814-1&_gid=501320434.1654860082&_r=1&gtm=2wg680TX6Z97C&did=i5iSjo&z=24599323
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.duolingo.com/
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Fri, 10 Jun 2022 11:21:22 GMT
x-content-type-options
nosniff
last-modified
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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
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.googleadservices.com/pagead/conversion/397119219/
2 KB
1 KB
Script
General
Full URL
https://www.googleadservices.com/pagead/conversion/397119219/?random=1654860082168&cv=9&fst=1654860082168&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg680&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&auid=1088224374.1654860082&hn=www.googleadservices.com&bttype=purchase&async=1&rfmt=3&fmt=4
Requested by
Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.185.130 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s50-in-f2.1e100.net
Software
cafe /
Resource Hash
212327c4301ae722092851ed6ec1f5148d8bfa302080c01b427b19ac4c099529
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 10 Jun 2022 11:21:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
content-type
text/javascript; charset=UTF-8
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
1234
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/
4 B
443 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-21595814-1&cid=554783165.1654860082&jid=768837496&gjid=400960376&_gid=501320434.1654860082&_u=YEBAAEAAAAAAAC~&z=628068670
Requested by
Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2915-f6080c0e.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c06::9d Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
122fac0ffbb44fb8bba0388baa11afc67faec3b223a06871a40dbcab4c6cc787
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
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Fri, 10 Jun 2022 11:21:22 GMT
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
dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
adservice.google.com/ddm/fls/i/ Frame D227
477 B
850 B
Document
General
Full URL
https://adservice.google.com/ddm/fls/i/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Requested by
Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/activityi;dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F?
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://9814127.fls.doubleclick.net/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

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"
cache-control
no-cache, must-revalidate
content-encoding
gzip
content-length
381
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
Fri, 10 Jun 2022 11:21:22 GMT
expires
Fri, 01 Jan 1990 00:00:00 GMT
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
pragma
no-cache
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0
/
www.facebook.com/tr/
44 B
297 B
Image
General
Full URL
https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F&rl=&if=false&ts=1654860082242&sw=1600&sh=1200&v=2.9.62&r=stable&ec=0&o=29&fbp=fb.1.1654860082241.1814026793&it=1654860082149&coo=false&exp=p0&rqm=GET
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11f:83:face:b00c:0:25de Pantin, France, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 11:21:22 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
44
expires
Fri, 10 Jun 2022 11:21:22 GMT
/
www.google.nl/pagead/1p-conversion/397119219/
Redirect Chain
  • https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=898446704&cv=9&fst=1654860082168&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&...
  • https://www.google.com/pagead/1p-conversion/397119219/?random=898446704&cv=9&fst=1654860082168&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_a...
  • https://www.google.nl/pagead/1p-conversion/397119219/?random=898446704&cv=9&fst=1654860082168&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah...
42 B
64 B
Image
General
Full URL
https://www.google.nl/pagead/1p-conversion/397119219/?random=898446704&cv=9&fst=1654860082168&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg680&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20%27s%20Werelds%20beste%20manier%20om%20een%20taal%20te%20leren&auid=1088224374.1654860082&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=MimjYpCPDP6-mLAPpsaKmA0&cid=CAQSKQCNIrLMV1rZyQkB8742-ekQzlsecue8hC75lv3xFT1ccNXW_pqQWhcj&eitems=ChAI8NeLlQYQx_Gc1vzm3P1pEh0Ap_IpXh5e43a5JOYLtFdBzrek8aGuUeHmHWhCDQ&random=665749634&resp=GooglemKTybQhCsO&ipr=y&prhg=0
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H3
Server
2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

pragma
no-cache
date
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x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
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
content-security-policy
script-src 'none'; object-src 'none'
content-type
image/gif
alt-svc
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content-length
42
x-xss-protection
0
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Redirect headers

pragma
no-cache
date
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x-content-type-options
nosniff
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-type
image/gif
location
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cache-control
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cross-origin-resource-policy
cross-origin
content-security-policy
script-src 'none'; object-src 'none'
timing-allow-origin
*
alt-svc
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content-length
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x-xss-protection
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expires
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p
c0.adalyser.com/tracking/track/v3/
43 B
341 B
Image
General
Full URL
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Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
63.33.115.124 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-63-33-115-124.eu-west-1.compute.amazonaws.com
Software
/ Express
Resource Hash
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 10 Jun 2022 11:21:22 GMT
x-powered-by
Express
etag
W/"2b-B//0C13UlayirE4cP7xgqg"
p3p
CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
content-type
image/gif
access-control-allow-headers
origin, content-type, accept
content-length
43
expires
0
ga-audiences
www.google.com/ads/
42 B
501 B
Image
General
Full URL
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Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:803::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

pragma
no-cache
date
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x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
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
content-type
image/gif
alt-svc
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content-length
42
x-xss-protection
0
expires
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ga-audiences
www.google.nl/ads/
42 B
501 B
Image
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Full URL
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Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

accept-language
nl-NL,nl;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/102.0.5005.61 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 10 Jun 2022 11:21:22 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
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
content-type
image/gif
alt-svc
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content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
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Redirect Chain
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  • https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duo...
2 KB
917 B
Document
General
Full URL
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Requested by
Host: adservice.google.com
URL: https://adservice.google.com/ddm/fls/i/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.186.70 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s05-in-f6.1e100.net
Software
cafe /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://adservice.google.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

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"
cache-control
private, max-age=0
content-encoding
gzip
content-length
894
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
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expires
Fri, 10 Jun 2022 11:21:22 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"
server
cafe
strict-transport-security
max-age=21600
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0

Redirect headers

alt-svc
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cache-control
no-cache, must-revalidate
content-length
0
content-type
text/html; charset=UTF-8
cross-origin-resource-policy
cross-origin
date
Fri, 10 Jun 2022 11:21:22 GMT
expires
Fri, 01 Jan 1990 00:00:00 GMT
location
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p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
pragma
no-cache
server
cafe
timing-allow-origin
*
x-content-type-options
nosniff
x-xss-protection
0
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0
Other
General
Full URL
blob:https://www.duolingo.com/c853af02-397e-4fbf-a999-f6ae7c1b2872
Requested by
Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

Content-Length
795
/
insight.adsrvr.org/track/pxl/ Frame 8567
70 B
261 B
Image
General
Full URL
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Requested by
Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.33.220.150 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
/
Resource Hash
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

pragma
no-cache
date
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cache-control
private,no-cache, must-revalidate
x-aspnet-version
4.0.30319
content-type
image/gif
p3p
CP="NOI DSP COR CUR ADMo DEVo PSAo PSDo OUR SAMo BUS UNI NAV"
core.js
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1 KB
1 KB
Script
General
Full URL
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Requested by
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URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:62::84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
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fastly-restarts
1
x-cdn
fastly
etag
"c4a0eea377c5e0da574e46f4d6e838e5"
vary
Accept-Encoding, Origin
access-control-allow-methods
GET
content-type
application/javascript
access-control-allow-origin
*
access-control-max-age
86400
cache-control
max-age=7200
content-length
1142
access-control-expose-headers
X-CDN
fbevents.js
connect.facebook.net/en_US/ Frame 8567
100 KB
26 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f01f:6:face:b00c:0:3 Pantin, France, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
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X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 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
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document-policy
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cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length
26344
x-xss-protection
0
pragma
public
x-fb-debug
vBb+SVKpNonB26vi8uGVl7owmVZf15ntoqbSZz4AD4XlBGyIu+G+gxiXs2U/mjMzctCt11f3YcjeLZTCxwQQQw==
x-frame-options
DENY
date
Fri, 10 Jun 2022 11:21:22 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
1735692093320310
connect.facebook.net/signals/config/ Frame 8567
290 KB
83 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/1735692093320310?v=2.9.62&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f01f:6:face:b00c:0:3 Pantin, France, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
6098445cc1b5a0199abb9ffa04282cd5c75f009bd969b740aad164b00d315b06
Security Headers
Name Value
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;
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 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
document-policy
force-load-at-top
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length
85238
x-xss-protection
0
pragma
public
x-fb-debug
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cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
DENY
date
Fri, 10 Jun 2022 11:21:22 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
report-to
{"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
www.facebook.com/tr/ Frame 8567
44 B
91 B
Image
General
Full URL
https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCJW75ZriovgCFdWH1QodsBYNCg%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D4214914877425%3Bgtm%3D2wg680%3Bauiddc%3D1088224374.1654860082%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1654860082760&sw=1600&sh=1200&v=2.9.62&r=stable&ec=0&o=30&it=1654860082682&coo=false&rqm=GET
Requested by
Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f11f:83:face:b00c:0:25de Pantin, France, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 11:21:22 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
content-length
44
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority
u=3,i
expires
Fri, 10 Jun 2022 11:21:22 GMT
main.32155010.js
s.pinimg.com/ct/lib/ Frame 8567
52 KB
18 KB
Script
General
Full URL
https://s.pinimg.com/ct/lib/main.32155010.js
Requested by
Host: s.pinimg.com
URL: https://s.pinimg.com/ct/core.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:62::84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
83912349e8bc8f0ec2084562dc5e71e06f33a3dfcad4899af80117a7174be14d

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 11:21:22 GMT
content-encoding
gzip
fastly-restarts
1
x-cdn
fastly
etag
"fd86de14455274a7c147dc95b77e18e3"
vary
Accept-Encoding, Origin
access-control-allow-methods
GET
content-type
application/javascript
access-control-allow-origin
*
access-control-max-age
86400
cache-control
max-age=1209600
content-length
18298
access-control-expose-headers
X-CDN
/
ct.pinterest.com/user/ Frame 8567
488 B
841 B
XHR
General
Full URL
https://ct.pinterest.com/user/?tid=2612728976278&pd=%7B%22em%22%3A%2224aba99b2defbb47ee981b4200313f61f3ae31541d8717bdac1e463c838939b0%22%7D&cb=1654860082809
Requested by
Host: s.pinimg.com
URL: https://s.pinimg.com/ct/lib/main.32155010.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
104.75.88.209 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a104-75-88-209.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
540548b12b5a362a5fa54de526a5870cc89ef6f431387c20cd25e82b4f6cd9d0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 11:21:23 GMT
content-encoding
gzip
vary
Accept-Encoding
x-cdn
akamai
akamai-grn
0.856656b8.1654860082.37fac5fe
x-envoy-upstream-service-time
2
x-pinterest-rid
4233057671483864
pin-unauth
dWlkPU9ETXpOelUxT0RJdFlXUTRZaTAwTnpFMUxXRmpNamt0WVRka01qSTFORGRsTmpFMQ
access-control-allow-origin
https://9814127.fls.doubleclick.net
referrer-policy
origin
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-type
application/json; charset=utf-8
pragma
no-cache
access-control-expose-headers
Epik,Pin-Unauth
cache-control
no-cache,no-store,must-revalidate,max-age=0
access-control-allow-credentials
true
content-length
350
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
ct.pinterest.com/v3/ Frame 8567
35 B
334 B
Image
General
Full URL
https://ct.pinterest.com/v3/?tid=2612728976278&pd=%7B%22em%22%3A%2224aba99b2defbb47ee981b4200313f61f3ae31541d8717bdac1e463c838939b0%22%7D&event=init&ad=%7B%22loc%22%3A%22https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCJW75ZriovgCFdWH1QodsBYNCg%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D4214914877425%3Bgtm%3D2wg680%3Bauiddc%3D1088224374.1654860082%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F%22%2C%22ref%22%3A%22https%3A%2F%2Fadservice.google.com%2F%22%2C%22if%22%3Atrue%2C%22sh%22%3A1200%2C%22sw%22%3A1600%2C%22mh%22%3A%2232155010%22%2C%22architecture%22%3A%22%22%2C%22bitness%22%3A%22%22%2C%22brands%22%3A%5B%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22%22%2C%22platformVersion%22%3A%22%22%2C%22uaFullVersion%22%3A%22%22%2C%22ecm_enabled%22%3Afalse%7D&cb=1654860082812
Requested by
Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CJW75ZriovgCFdWH1QodsBYNCg;src=9814127;type=hv3;cat=allpa0;ord=4214914877425;gtm=2wg680;auiddc=1088224374.1654860082;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
104.75.88.209 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a104-75-88-209.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
37b17c5135a176a9474521af147d96dfa1fb4ca0f43f00d1400bd1885be3ab9b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000 ; includeSubDomains ; preload

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 10 Jun 2022 11:21:23 GMT
referrer-policy
origin
x-cdn
akamai
akamai-grn
0.856656b8.1654860082.37fac602
strict-transport-security
max-age=31536000 ; includeSubDomains ; preload
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache,no-store,must-revalidate,max-age=0
x-envoy-upstream-service-time
3
content-length
35
x-pinterest-rid
1460665951863607
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
www.facebook.com/tr/ Frame 8567
44 B
88 B
Image
General
Full URL
https://www.facebook.com/tr/?id=1735692093320310&ev=Microdata&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCJW75ZriovgCFdWH1QodsBYNCg%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D4214914877425%3Bgtm%3D2wg680%3Bauiddc%3D1088224374.1654860082%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1654860084264&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&v=2.9.62&r=stable&ec=1&o=30&it=1654860082682&coo=false&es=automatic&tm=3&rqm=GET
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f11f:83:face:b00c:0:25de Pantin, France, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://9814127.fls.doubleclick.net/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/102.0.5005.61 Safari/537.36

Response headers

date
Fri, 10 Jun 2022 11:21:24 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
content-length
44
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority
u=3,i
expires
Fri, 10 Jun 2022 11:21:24 GMT

Verdicts & Comments Add Verdict or Comment

102 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.

object| 0 object| 1 object| 2 object| 3 object| 4 object| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails object| navigation object| OneTrustStub function| OptanonWrapper object| duo boolean| supportsES2015 object| features boolean| isAbc object| HIDE_APP_SMART_BANNER_PATH undefined| el boolean| ozoki_sv object| $$$ object| webpackChunk object| dataLayer function| _fs_ready function| _rollbarURH function| ga object| gaDevIds object| gaplugins function| HowlerGlobal object| Howler function| Howl function| Sound function| __extends function| __assign function| __rest function| __decorate function| __param function| __metadata function| __awaiter function| __generator function| __exportStar function| __createBinding function| __values function| __read function| __spread function| __spreadArrays function| __await function| __asyncGenerator function| __asyncDelegator function| __asyncValues function| __makeTemplateObject function| __importStar function| __importDefault function| __classPrivateFieldGet function| __classPrivateFieldSet string| OnetrustActiveGroups string| OptanonActiveGroups object| otStubData string| saved_tc string| saved_sc object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| fbq function| _fbq object| GlobalAdalyserNamespace function| adalyserTracker object| Optanon object| OneTrust function| create_UUID function| createCookie object| gaGlobal object| gaData function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO function| adalyserModules function| trackerCore function| rng object| _rnds8 undefined| _rnds function| parse function| unparse function| v1 function| v4 object| _byteToHex object| _hexToByte object| _seedBytes object| _nodeId number| _clockseq number| _lastMSecs number| _lastNSecs function| uuid function| cookie string| queueName function| queue function| sha1 function| api object| mutState object| AdalyserTracker function| miCallback

25 Cookies

Domain/Path Name / Value
.duolingo.com/ Name: logged_out_uuid
Value: b40628cf-13bd-44eb-88a2-7c83b9a52130
.duolingo.com/ Name: lang
Value: dn
www.duolingo.com/ Name: wuuid
Value: 8a5f13da-8b31-4abb-947a-e129e872e297
.duolingo.com/ Name: tsl
Value: 1654860081658
.duolingo.com/ Name: lu
Value: https://www.duolingo.com/learn
.duolingo.com/ Name: initial_referrer
Value: $direct
.duolingo.com/ Name: lr
Value:
.duolingo.com/ Name: lp
Value: splash
.duolingo.com/ Name: _gcl_au
Value: 1.1.1088224374.1654860082
www.duolingo.com/ Name: AWSALB
Value: 62rUpu+rA4DIDwChOzi05F8GoI2JfkjkqeCMDbu0gEvuXjGO65N7Sg6/L1uTI8unRfK87WerLvQdqQzS8x6kUzipdeYIsScWV0XMW4rbuiLob9+lmY5KOktODihm
www.duolingo.com/ Name: AWSALBCORS
Value: 62rUpu+rA4DIDwChOzi05F8GoI2JfkjkqeCMDbu0gEvuXjGO65N7Sg6/L1uTI8unRfK87WerLvQdqQzS8x6kUzipdeYIsScWV0XMW4rbuiLob9+lmY5KOktODihm
www.duolingo.com/ Name: FPC
Value: a0275985-fdd4-41f2-83ef-442e4e835e50
.duolingo.com/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Fri+Jun+10+2022+11%3A21%3A22+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=ffff99cf-6da7-4b38-90ee-eeebb883af62&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/ Name: _ga
Value: GA1.2.554783165.1654860082
.duolingo.com/ Name: _gid
Value: GA1.2.501320434.1654860082
.duolingo.com/ Name: _gat_UA-21595814-1
Value: 1
.duolingo.com/ Name: _fbp
Value: fb.1.1654860082241.1814026793
.duolingo.com/ Name: __adal_ses
Value: *
.duolingo.com/ Name: __adal_id
Value: abbcc9b9-9549-46f5-bfc7-e2841afba588.1654860082.1.1654860082.1654860082.555f11bb-bed4-4276-897b-5c7d4872f784
.duolingo.com/ Name: __adal_ca
Value: so%3Ddirect%26me%3Dnone%26ca%3Ddirect%26co%3D%28not%2520set%29%26ke%3D%28not%2520set%29
.duolingo.com/ Name: __adal_cw
Value: 1654860082252
.pointmediatracker.com/ Name: c
Value: f74c84cf-3574-4f2b-ad5f-18dfae2efe6c
.doubleclick.net/ Name: IDE
Value: AHWqTUmM0-mxvo9tSq_jX1AKHaHW-7hAmxPfe0M9-oR10DFN9ScMN7Xlodsdbjfm
.bidr.io/ Name: bito
Value: AABn007FRlIAAHSR8rPkeg
.bidr.io/ Name: bitoIsSecure
Value: ok

3 Console Messages

Source Level URL
Text
network error URL: https://brb.duolingo.com/0/web.json?user=0&ts=1654860081&tzoffset=0
Message:
Failed to load resource: the server responded with a status of 404 ()
worker error URL: blob:https://www.duolingo.com/d1e2c0f7-0ad8-4fad-86c9-eddda176fb94
Message:
Mixed Content: The page at 'blob:https://www.duolingo.com/d1e2c0f7-0ad8-4fad-86c9-eddda176fb94' 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/d1e2c0f7-0ad8-4fad-86c9-eddda176fb94
Message:
Mixed Content: The page at 'blob:https://www.duolingo.com/d1e2c0f7-0ad8-4fad-86c9-eddda176fb94' 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.

9814127.fls.doubleclick.net
adservice.google.com
adservice.google.nl
brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
cnv.event.prod.bidr.io
connect.facebook.net
ct.pinterest.com
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
insight.adsrvr.org
pixel.pointmediatracker.com
s.lmepbq.com
s.pinimg.com
stats.g.doubleclick.net
stories.duolingo.com
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.nl
www.googleadservices.com
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