Submitted URL: http://youstraki.com/fwd/P2Q9MzA0NCZlaT01NjcyMzQ4JmlmPTU2NyZsaT03MA
Effective URL: https://www.w3schools.com/
Submission: On February 11 via api from BE — Scanned from DE

Summary

This website contacted 16 IPs in 4 countries across 14 domains to perform 56 HTTP transactions. The main IP is 192.229.133.221, located in United States and belongs to EDGECAST, US. The main domain is www.w3schools.com. The Cisco Umbrella rank of the primary domain is 17339.
TLS certificate: Issued by DigiCert TLS RSA SHA256 2020 CA1 on March 5th 2023. Valid for: a year.
This is the only time www.w3schools.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 109.71.252.62 213250 (ITP-SOLUT...)
29 192.229.133.221 15133 (EDGECAST)
7 2606:4700::68... 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
3 108.138.6.136 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
1 2600:9000:211... 16509 (AMAZON-02)
1 52.84.90.106 16509 (AMAZON-02)
2 2606:4700:440... 13335 (CLOUDFLAR...)
1 3.77.229.81 16509 (AMAZON-02)
1 184.30.211.26 16625 (AKAMAI-AS)
1 2606:4700:10:... 13335 (CLOUDFLAR...)
1 2001:4860:480... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a02:2638:3::c 44788 (ASN-CRITE...)
1 52.223.40.198 16509 (AMAZON-02)
56 16
Apex Domain
Subdomains
Transfer
29 w3schools.com
www.w3schools.com — Cisco Umbrella Rank: 17339
718 KB
8 snigelweb.com
cdn.snigelweb.com — Cisco Umbrella Rank: 11040
adengine.snigelweb.com — Cisco Umbrella Rank: 14507
cdnx.snigelweb.com — Cisco Umbrella Rank: 16214
380 KB
4 amazon-adsystem.com
c.amazon-adsystem.com — Cisco Umbrella Rank: 302
config.aps.amazon-adsystem.com — Cisco Umbrella Rank: 606
76 KB
3 doubleclick.net
securepubads.g.doubleclick.net — Cisco Umbrella Rank: 209
stats.g.doubleclick.net — Cisco Umbrella Rank: 80
167 KB
2 criteo.com
gum.criteo.com — Cisco Umbrella Rank: 454
376 B
2 confiant-integrations.net
cdn.confiant-integrations.net — Cisco Umbrella Rank: 1538
83 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 37
163 KB
1 adsrvr.org
match.adsrvr.org — Cisco Umbrella Rank: 347
424 B
1 google.de
www.google.de — Cisco Umbrella Rank: 6562
408 B
1 google.com
region1.analytics.google.com — Cisco Umbrella Rank: 2720
256 B
1 id5-sync.com
cdn.id5-sync.com — Cisco Umbrella Rank: 854
26 KB
1 fastclick.net
secure.cdn.fastclick.net — Cisco Umbrella Rank: 1116
17 KB
1 pbxai.com
floor.pbxai.com — Cisco Umbrella Rank: 12584
1 KB
1 youstraki.com
youstraki.com
280 B
56 14
Domain Requested by
29 www.w3schools.com www.w3schools.com
6 cdn.snigelweb.com www.w3schools.com
cdn.snigelweb.com
3 c.amazon-adsystem.com cdn.snigelweb.com
c.amazon-adsystem.com
2 gum.criteo.com cdn.snigelweb.com
2 cdn.confiant-integrations.net adengine.snigelweb.com
cdn.confiant-integrations.net
2 securepubads.g.doubleclick.net cdn.snigelweb.com
securepubads.g.doubleclick.net
2 www.googletagmanager.com www.w3schools.com
www.googletagmanager.com
1 match.adsrvr.org cdn.snigelweb.com
1 www.google.de www.w3schools.com
1 stats.g.doubleclick.net www.googletagmanager.com
1 region1.analytics.google.com www.googletagmanager.com
1 cdn.id5-sync.com www.w3schools.com
1 secure.cdn.fastclick.net www.w3schools.com
1 floor.pbxai.com cdn.snigelweb.com
1 config.aps.amazon-adsystem.com c.amazon-adsystem.com
1 cdnx.snigelweb.com cdn.snigelweb.com
1 adengine.snigelweb.com cdn.snigelweb.com
1 youstraki.com 1 redirects
56 18
Subject Issuer Validity Valid
*.w3schools.com
DigiCert TLS RSA SHA256 2020 CA1
2023-03-05 -
2024-04-04
a year crt.sh
snigelweb.com
GTS CA 1P5
2023-12-26 -
2024-03-25
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2024-01-09 -
2024-04-02
3 months crt.sh
c.amazon-adsystem.com
Amazon RSA 2048 M01
2023-12-30 -
2024-12-04
a year crt.sh
*.g.doubleclick.net
GTS CA 1C3
2024-01-09 -
2024-04-02
3 months crt.sh
cdn.pbxai.com
Amazon RSA 2048 M02
2023-12-15 -
2025-01-12
a year crt.sh
config.aps.amazon-adsystem.com
Amazon RSA 2048 M02
2024-01-21 -
2025-02-19
a year crt.sh
confiant-integrations.net
GTS CA 1P5
2024-01-17 -
2024-04-16
3 months crt.sh
floor.pbxai.com
Amazon RSA 2048 M03
2023-08-07 -
2024-09-04
a year crt.sh
secure.cdn.fastclick.net
DigiCert TLS RSA SHA256 2020 CA1
2023-10-03 -
2024-10-03
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-05-07 -
2024-05-06
a year crt.sh
www.google.de
GTS CA 1C3
2024-01-09 -
2024-04-02
3 months crt.sh
*.criteo.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-02-08 -
2024-05-07
3 months crt.sh
*.adsrvr.org
GlobalSign GCC R3 DV TLS CA 2020
2023-04-12 -
2024-05-13
a year crt.sh

This page contains 2 frames:

Primary Page: https://www.w3schools.com/
Frame ID: 4A754CDCBFE6CFD5ABD35024D121962F
Requests: 51 HTTP requests in this frame

Frame: https://www.w3schools.com/howto/tryhow_js_slideshow_ifr.htm
Frame ID: 72E59B45778FB902EC191D37778B2702
Requests: 4 HTTP requests in this frame

Screenshot

Page Title

W3Schools Online Web Tutorials

Page URL History Show full URLs

  1. http://youstraki.com/fwd/P2Q9MzA0NCZlaT01NjcyMzQ4JmlmPTU2NyZsaT03MA HTTP 302
    https://www.w3schools.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Overall confidence: 100%
Detected patterns

Overall confidence: 100%
Detected patterns
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • /prebid\.js

Page Statistics

56
Requests

100 %
HTTPS

59 %
IPv6

14
Domains

18
Subdomains

16
IPs

4
Countries

1633 kB
Transfer

4777 kB
Size

6
Cookies

Page URL History

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

  1. http://youstraki.com/fwd/P2Q9MzA0NCZlaT01NjcyMzQ4JmlmPTU2NyZsaT03MA HTTP 302
    https://www.w3schools.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

56 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.w3schools.com/
Redirect Chain
  • http://youstraki.com/fwd/P2Q9MzA0NCZlaT01NjcyMzQ4JmlmPTU2NyZsaT03MA
  • https://www.w3schools.com/
364 KB
46 KB
Document
General
Full URL
https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B79) / ASP.NET
Resource Hash
6d7cd13796bc10106c06df15320ede910cdff1421aafb64dd22de48ce869d364
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

age
361
cache-control
Public,public
content-encoding
gzip
content-length
47191
content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-type
text/html
date
Sun, 11 Feb 2024 16:50:48 GMT
expires
Sun, 11 Feb 2024 20:50:48 GMT
last-modified
Sun, 11 Feb 2024 16:44:47 GMT
server
ECS (amb/6B79)
vary
Accept-Encoding
x-cache
HIT
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
x-powered-by
ASP.NET

Redirect headers

Connection
Keep-Alive
Content-Length
0
Content-Type
text/html; charset=UTF-8
Date
Sun, 11 Feb 2024 16:50:48 GMT
Keep-Alive
timeout=5, max=100
Location
https://www.w3schools.com/
Server
Apache/2.4.6 (CentOS) PHP/7.4.33
X-Powered-By
PHP/7.4.33
fontawesome.woff2
www.w3schools.com/lib/fonts/
18 KB
18 KB
Font
General
Full URL
https://www.w3schools.com/lib/fonts/fontawesome.woff2?14663396
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6BC5) / ASP.NET
Resource Hash
931214df44a73370550755ed5361ca203439e87026166279b7dc965d9ec49418
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6BC5)
age
14337
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
18652
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
source-code-pro-v14-latin-regular.woff2
www.w3schools.com/lib/fonts/
13 KB
14 KB
Font
General
Full URL
https://www.w3schools.com/lib/fonts/source-code-pro-v14-latin-regular.woff2
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B86) / ASP.NET
Resource Hash
4fa06b00a08b094490e4af510172ac96fe28039dfc5aac26c439e2e0232c9cc7
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B86)
age
353
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
13764
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
roboto-mono-v13-latin-500.woff2
www.w3schools.com/lib/fonts/
12 KB
12 KB
Font
General
Full URL
https://www.w3schools.com/lib/fonts/roboto-mono-v13-latin-500.woff2
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B75) / ASP.NET
Resource Hash
34e45e19c86321affecb63210e78cc2b706041dc27ba7074050767805433b5ff
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B75)
age
354
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
12488
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
source-sans-pro-v14-latin-700.woff2
www.w3schools.com/lib/fonts/
15 KB
15 KB
Font
General
Full URL
https://www.w3schools.com/lib/fonts/source-sans-pro-v14-latin-700.woff2
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B97) / ASP.NET
Resource Hash
24f7e397faec79e62c37ff2f00b170f6dc1557fb46ac169f9f1897a9d641dd03
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B97)
age
354
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
15764
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
source-sans-pro-v14-latin-600.woff2
www.w3schools.com/lib/fonts/
16 KB
16 KB
Font
General
Full URL
https://www.w3schools.com/lib/fonts/source-sans-pro-v14-latin-600.woff2
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6BA4) / ASP.NET
Resource Hash
efb3cdc5e4582fd67dffab6fc6e5062074ce3f8c51747346af944e97749dc309
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6BA4)
age
354
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
15948
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
SourceSansPro-Regular.woff2
www.w3schools.com/lib/fonts/
75 KB
76 KB
Font
General
Full URL
https://www.w3schools.com/lib/fonts/SourceSansPro-Regular.woff2
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B9D) / ASP.NET
Resource Hash
a577ef6bc32e9fb5981b5f75f712fbe2ab208ed841905b06fc41dc943c7ef1dd
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B9D)
age
354
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
77280
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
freckle-face-v9-latin-regular.woff2
www.w3schools.com/lib/fonts/
39 KB
39 KB
Font
General
Full URL
https://www.w3schools.com/lib/fonts/freckle-face-v9-latin-regular.woff2
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B9D) / ASP.NET
Resource Hash
9babf1917ae762ae27a3f8ec7704ac57dc4bd5cb86723852aeb53b4857522202
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B9D)
age
354
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
39652
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
main.css
www.w3schools.com/lib/topnav/
34 KB
5 KB
Stylesheet
General
Full URL
https://www.w3schools.com/lib/topnav/main.css?v=1.0.30
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6BB9) / ASP.NET
Resource Hash
47b576748462f29acb996b036eab24e29ae27641d9f3d347ae1e3e3de6d56314
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6BB9)
age
13152
etag
"08bea5615bda1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
text/css
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
4933
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
main.css
www.w3schools.com/lib/pathfinder/
33 KB
4 KB
Stylesheet
General
Full URL
https://www.w3schools.com/lib/pathfinder/main.css?v=1.0.2
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B93) / ASP.NET
Resource Hash
b8e4758ca24109884fc1a9253269d8ba5f691845b91e86ecc1a9e26cceb92a6e
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B93)
age
10900
etag
"08bea5615bda1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
text/css
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
4028
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
w3schools32.css
www.w3schools.com/lib/
69 KB
14 KB
Stylesheet
General
Full URL
https://www.w3schools.com/lib/w3schools32.css?v=1.0.1
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B72) / ASP.NET
Resource Hash
30007e570e9bcd84c49821cd6edf924ab2ce4cd34bfbf08b2c8e1729ea3f7132
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B72)
age
6463
etag
"08bea5615bda1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
text/css
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
14155
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
uic.js
www.w3schools.com/lib/
71 KB
25 KB
Script
General
Full URL
https://www.w3schools.com/lib/uic.js?v=1.0.5
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B7C) / ASP.NET
Resource Hash
52060d1a57ff1bad47166fc1f3503eaea83dd6a20b7a7f8cb5ccb10133d1ba91
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B7C)
age
4009
etag
"08bea5615bda1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
25945
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
loader.js
cdn.snigelweb.com/adengine/w3schools.com/
21 KB
9 KB
Script
General
Full URL
https://cdn.snigelweb.com/adengine/w3schools.com/loader.js
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:af8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
567e306c945da981498897058af06bd13fe541ba8e783281bc2e117d76432f83

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:48 GMT
content-encoding
br
cf-cache-status
HIT
age
576
x-edge-location
Frankfurt, DE
x-cache
REVALIDATED
x-age
909
last-modified
Thu, 01 Feb 2024 12:31:51 GMT
server
cloudflare
etag
W/"5308-610512e11254d"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=900, must-revalidate, immutable
x-edge-ip
51.195.65.78
cf-ray
853e17cece189b33-FRA
x-storage
809596973:8001
expires
0
common-deps.js
www.w3schools.com/lib/
22 KB
6 KB
Script
General
Full URL
https://www.w3schools.com/lib/common-deps.js?v=1.0.4
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B92) / ASP.NET
Resource Hash
44c331976e7dd85575474259fd5ff2259771b50924833efb2acafe2d53530cda
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B92)
age
8507
etag
"08bea5615bda1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
6523
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
user-session.js
www.w3schools.com/lib/
51 KB
9 KB
Script
General
Full URL
https://www.w3schools.com/lib/user-session.js?v=1.0.34
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6BB8) / ASP.NET
Resource Hash
4b50bfd2288f511c9f530b16c268b0d090e443da41476bceab3d73d534e86dff
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6BB8)
age
13385
etag
"08bea5615bda1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
8913
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
my-learning.js
www.w3schools.com/lib/
16 KB
4 KB
Script
General
Full URL
https://www.w3schools.com/lib/my-learning.js?v=1.0.23
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B89) / ASP.NET
Resource Hash
7e3bdc83e2be5cc3902337ac3ee059fc59dc671a88c6af797d0f0cec078844c5
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B89)
age
11102
etag
"08bea5615bda1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
4143
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
lynxlogo.svg
www.w3schools.com/signup/
3 KB
1 KB
Image
General
Full URL
https://www.w3schools.com/signup/lynxlogo.svg
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B7D) / ASP.NET
Resource Hash
8699c008c872fd727a1b55cb6abe3d8a8538ed846e3ec67050bcc4d989f6064a
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B7D)
age
8848
etag
"08bea5615bda1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
image/svg+xml
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
1272
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
check3.db67d31e.svg
www.w3schools.com/spaces/files/
695 B
475 B
Image
General
Full URL
https://www.w3schools.com/spaces/files/check3.db67d31e.svg
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B7D) / ASP.NET
Resource Hash
c29b4f1d33bf6a8108f94e15d86bdcd64ae391649501b9c398967dda59eb8716
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B7D)
age
14213
etag
"08bea5615bda1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
image/svg+xml
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
411
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
w3codecolor.js
www.w3schools.com/lib/
31 KB
7 KB
Script
General
Full URL
https://www.w3schools.com/lib/w3codecolor.js
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6BA8) / ASP.NET
Resource Hash
b4e08383347b813facc4b7bd80a1a83b2ac4563634f2ca09080257c1ed82dcd0
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6BA8)
age
13259
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
6792
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
main.js
www.w3schools.com/lib/topnav/
45 KB
9 KB
Script
General
Full URL
https://www.w3schools.com/lib/topnav/main.js?v=1.0.30
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B90) / ASP.NET
Resource Hash
8e95070fa5dd9275f554e7ee4521bb99114fe4fbf6127299fd8a723838b8b9f3
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B90)
age
8263
etag
"08bea5615bda1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
9457
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
w3schools_footer.js
www.w3schools.com/lib/
51 KB
11 KB
Script
General
Full URL
https://www.w3schools.com/lib/w3schools_footer.js?update=20230706
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6BA7) / ASP.NET
Resource Hash
7a28c59611bd4b1ff711d0a824658a58e2826921f0223460b095d4029ae7e956
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6BA7)
age
6198
etag
"08bea5615bda1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
11330
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
gtm.js
www.googletagmanager.com/
199 KB
69 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-KTCFC3S
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
7968e142ca889f0bfba105ea794dd8847015e77a390f96da3d5549956371fd25
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:48 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
70079
x-xss-protection
0
last-modified
Sun, 11 Feb 2024 15:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Sun, 11 Feb 2024 16:50:48 GMT
tryhow_js_slideshow_ifr.htm
www.w3schools.com/howto/ Frame 72E5
3 KB
1 KB
Document
General
Full URL
https://www.w3schools.com/howto/tryhow_js_slideshow_ifr.htm
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6BA9) / ASP.NET
Resource Hash
dac5a2d1891f3aaa0fb7507c30e6db3141491e6cfc34d62b707993996c80f9ae
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

Referer
https://www.w3schools.com/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
age
4342
cache-control
public,max-age=14400,public
content-encoding
gzip
content-length
1310
content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-type
text/html
date
Sun, 11 Feb 2024 16:50:48 GMT
etag
"08bea5615bda1:0+gzip"
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6BA9)
vary
Accept-Encoding
x-cache
HIT
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
x-powered-by
ASP.NET
lynx_in_space.png
www.w3schools.com/images/
30 KB
30 KB
Image
General
Full URL
https://www.w3schools.com/images/lynx_in_space.png
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6BA4) / ASP.NET
Resource Hash
dcbe6bfec8e2005835de5a160db06481d3887b3e9fe54b45e459a67dfb2df6c4
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6BA4)
age
348
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
image/png
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
30863
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
background_in_space.gif
www.w3schools.com/images/
5 KB
5 KB
Image
General
Full URL
https://www.w3schools.com/images/background_in_space.gif
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B87) / ASP.NET
Resource Hash
2105a5bde2c3eacd4ebdc7e8d6c8625e61ef458d2b455407e1d7442a097bb2d1
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B87)
age
354
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
image/gif
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
4693
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
img_nature_wide.jpg
www.w3schools.com/howto/ Frame 72E5
51 KB
51 KB
Image
General
Full URL
https://www.w3schools.com/howto/img_nature_wide.jpg
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/howto/tryhow_js_slideshow_ifr.htm
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6BA7) / ASP.NET
Resource Hash
50481886b3d47e2ae32953ffb37fe79842eea7abd7c375f125c3a65833bb1ebb
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/howto/tryhow_js_slideshow_ifr.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6BA7)
age
348
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
image/jpeg
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
51851
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
img_snow_wide.jpg
www.w3schools.com/howto/ Frame 72E5
32 KB
33 KB
Image
General
Full URL
https://www.w3schools.com/howto/img_snow_wide.jpg
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/howto/tryhow_js_slideshow_ifr.htm
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B8A) / ASP.NET
Resource Hash
02234cac8b5f4031bf2ffb8b0b21f5a2775439b4ce8b8a0ebef3f7d15c5d6ffc
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/howto/tryhow_js_slideshow_ifr.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B8A)
age
348
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
image/jpeg
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
33260
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
img_mountains_wide.jpg
www.w3schools.com/howto/ Frame 72E5
59 KB
59 KB
Image
General
Full URL
https://www.w3schools.com/howto/img_mountains_wide.jpg
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/howto/tryhow_js_slideshow_ifr.htm
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6BB6) / ASP.NET
Resource Hash
5f56ad71bd2ed7ea48d6565635168c357cfdd7dfe1c26db559a49f2a453a3c51
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/howto/tryhow_js_slideshow_ifr.htm
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6BB6)
age
348
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
image/jpeg
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
60405
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
lynx-path-left-side.png
www.w3schools.com/lib/pathfinder/image/
60 KB
60 KB
Image
General
Full URL
https://www.w3schools.com/lib/pathfinder/image/lynx-path-left-side.png
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/lib/pathfinder/main.css?v=1.0.2
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B8C) / ASP.NET
Resource Hash
cd520f28a9a6a3527a3dc12dd7882b2dcbeba23565a6f91ca7be39ce6898db37
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/lib/pathfinder/main.css?v=1.0.2
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B8C)
age
353
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
image/png
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
61723
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
lynx_landing.png
www.w3schools.com/images/
130 KB
130 KB
Image
General
Full URL
https://www.w3schools.com/images/lynx_landing.png
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6B8D) / ASP.NET
Resource Hash
74e8d4bbbfe7fd9a1d94124b97538f2064a69c50f3372db064bdf6b56b88d73c
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:48 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6B8D)
age
353
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
image/png
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
133287
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
js
www.googletagmanager.com/gtag/
287 KB
94 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-9YNMTB56NB&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-KTCFC3S
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
c3c103bbd560e71c5611a3a04bfc93b98394fdeb48bdb3a8a5328d88937b9484
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:48 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
96412
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Sun, 11 Feb 2024 16:50:48 GMT
prebid.js
cdn.snigelweb.com/prebid/8.26.0/
602 KB
182 KB
Script
General
Full URL
https://cdn.snigelweb.com/prebid/8.26.0/prebid.js?v=9128-1706789542135
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adengine/w3schools.com/loader.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:af8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e8afb7a7fba4a7c8fd9cc675791c121cb5fa763ba1461e5bb2e11805069f8f9f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:48 GMT
content-encoding
br
cf-cache-status
HIT
age
879621
x-edge-location
Frankfurt, DE
x-cache
MISS
last-modified
Thu, 07 Dec 2023 13:20:48 GMT
server
cloudflare
etag
W/"966e0-60beb56098d77"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=2592000, must-revalidate, immutable
x-edge-ip
51.195.65.78
cf-ray
853e17cf4e8b9b33-FRA
x-storage
809596973:8001
expires
0
apstag.js
c.amazon-adsystem.com/aax2/
286 KB
71 KB
Script
General
Full URL
https://c.amazon-adsystem.com/aax2/apstag.js
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adengine/w3schools.com/loader.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.6.136 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-6-136.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
928a9c9642d5cb3bcfc458aa85b5bb31f26478245dd8ab187e624c1c21a9919a

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:00:32 GMT
content-encoding
gzip
via
1.1 75a13c74495137fb5435dc4030981df6.cloudfront.net (CloudFront), 1.1 22ec86e3f4ec676e17ef8eea76eefba2.cloudfront.net (CloudFront)
last-modified
Tue, 06 Feb 2024 20:22:06 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P1, FRA56-P6
age
3017
x-amz-server-side-encryption
AES256
etag
W/"ba3382d9d570ac4bd87a011e1fec124d"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=3600
x-amz-cf-id
MKCFAGFwUQ228NgNKcYv6tkDzrSUHcg88_VCzD_zSlRm4e55M_26lw==
gpt.js
securepubads.g.doubleclick.net/tag/js/
98 KB
30 KB
Script
General
Full URL
https://securepubads.g.doubleclick.net/tag/js/gpt.js
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adengine/w3schools.com/loader.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
b3bff78922e55a54e9e7b64a2607fb5ec3458431b285e271967cbcd17962d0b5
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:48 GMT
content-encoding
br
x-content-type-options
nosniff
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"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
30139
x-xss-protection
0
server
cafe
etag
120 / 19764 / m202402060101 / config-hash: 3544666277437429358
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=900, stale-while-revalidate=3600
timing-allow-origin
*
expires
Sun, 11 Feb 2024 16:50:48 GMT
adngin.js
adengine.snigelweb.com/w3schools.com/9128-1706789542135/
201 KB
53 KB
Script
General
Full URL
https://adengine.snigelweb.com/w3schools.com/9128-1706789542135/adngin.js
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adengine/w3schools.com/loader.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:af8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c9faeb2e51a718063bc456c5cd50c024d170ae3eb7b7775312322b273d71555f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:48 GMT
content-encoding
br
server
cloudflare
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
private, max-age=14400, must-revalidate, immutable
cf-ray
853e17cf4e959b33-FRA
expires
0
argus.js
cdn.snigelweb.com/argus/
37 KB
12 KB
Script
General
Full URL
https://cdn.snigelweb.com/argus/argus.js
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adengine/w3schools.com/loader.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:af8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cd53b8f1f2e666a7640fe4e8ea2783af847c7872d8c9f8ee6b5d4129559e33c4

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:48 GMT
content-encoding
br
cf-cache-status
HIT
age
3125
x-edge-location
Frankfurt, DE
x-cache
REVALIDATED
x-age
3601
last-modified
Mon, 30 Oct 2023 10:04:32 GMT
server
cloudflare
etag
W/"942a-608ec2a1f7676"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=3600, must-revalidate, immutable
x-edge-ip
51.195.65.78
cf-ray
853e17cf4e8c9b33-FRA
x-storage
809596973:8001
expires
0
315b44bc-10e5-45a8-8f58-064d6e7317c0.js
cdnx.snigelweb.com/
23 KB
8 KB
Script
General
Full URL
https://cdnx.snigelweb.com/315b44bc-10e5-45a8-8f58-064d6e7317c0.js
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adengine/w3schools.com/loader.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:211e:dc00:12:7487:7980:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
e794d5de05fdd8ed55a58dd9bcd04fb0d187016f3424c6943b393a4ea7c5fbfa

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

x-amz-version-id
gCHH6.ZFcpluvtEFGVVtdP3LamoANdqb
content-encoding
gzip
via
1.1 d8670b0c6b76371fb58f730881dfe504.cloudfront.net (CloudFront)
date
Sat, 10 Feb 2024 17:11:27 GMT
last-modified
Fri, 02 Feb 2024 09:40:55 GMT
server
AmazonS3
x-amz-cf-pop
FRA56-C2
age
85162
x-amz-server-side-encryption
AES256
etag
W/"b3fee71a9df13e2d4c7aa677b8eef4f9"
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=3600
x-amz-cf-id
HLTRE5jw6qg7Kj5a4C4Vc1JcnTXgwUPOrNp8fCrp3xPEwSeRBdJBrQ==
aps_csm.js
c.amazon-adsystem.com/bao-csm/aps-comm/
6 KB
3 KB
XHR
General
Full URL
https://c.amazon-adsystem.com/bao-csm/aps-comm/aps_csm.js
Requested by
Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.6.136 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-6-136.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
06b99248a163333e36980a6cfb756f1a7de60fa49517162b87b1a44d5d48f844

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

x-amz-version-id
9yABOonr2HqHtwbarUcdbIqN0f4A8Qog
content-encoding
gzip
via
1.1 c0c6d7afa25d841027d75444425d2010.cloudfront.net (CloudFront)
date
Sat, 10 Feb 2024 18:19:38 GMT
x-amz-cf-pop
FRA56-P6
age
81071
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
last-modified
Tue, 29 Aug 2023 08:30:37 GMT
server
AmazonS3
etag
W/"a4d296427fc806b21335359e398c025c"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=86400
vary
Accept-Encoding,Origin
x-amz-cf-id
tEBBImRGNIGsRdjTG7HtrdHdZQBruEv0sIq3Rq8xNHCAJ3nwEznQNg==
adconsent__tcfapi.js
cdn.snigelweb.com/adconsent/79/
46 KB
16 KB
Script
General
Full URL
https://cdn.snigelweb.com/adconsent/79/adconsent__tcfapi.js
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adengine/w3schools.com/loader.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:af8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
83e223a51aa1719b6e8f80f2cafcfea43e97e3466eb04a4dd2ebced23d45f88e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:48 GMT
content-encoding
br
cf-cache-status
HIT
age
886554
x-edge-location
Frankfurt, DE
x-cache
MISS
last-modified
Thu, 01 Feb 2024 10:34:05 GMT
server
cloudflare
etag
W/"b9f2-6104f88eb8402"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=2419200, must-revalidate, immutable
x-edge-ip
51.195.65.78
cf-ray
853e17cfcf029b33-FRA
x-storage
809596973:8001
expires
0
3927
config.aps.amazon-adsystem.com/configs/
532 B
799 B
Script
General
Full URL
https://config.aps.amazon-adsystem.com/configs/3927
Requested by
Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.84.90.106 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-52-84-90-106.lhr62.r.cloudfront.net
Software
CloudFront /
Resource Hash
470cb8d07d3ac47b76ee3fbd38257444aaf942e7623c3bba2048c2313412245e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 15:56:37 GMT
via
1.1 8eab33758f7a9d7a7d13481eabebea68.cloudfront.net (CloudFront)
server
CloudFront
x-amz-cf-pop
LHR62-C4
age
3251
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=3600
content-length
532
x-amz-cf-id
FVpguN8y4MUf83crn5rpygSsH78PxnBrrqMqWYpezPzfoKbQYRc8vg==
config
c.amazon-adsystem.com/cdn/prod/
792 B
1 KB
XHR
General
Full URL
https://c.amazon-adsystem.com/cdn/prod/config?src=3927&u=https%3A%2F%2Fwww.w3schools.com
Requested by
Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
108.138.6.136 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-108-138-6-136.fra56.r.cloudfront.net
Software
Server /
Resource Hash
24f96bddc64e6a260094216c2e2a3d72f08b3e8a1cd244d570fb584e3de08624

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 14:00:03 GMT
via
1.1 22ec86e3f4ec676e17ef8eea76eefba2.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
FRA56-P6
age
10244
x-cache
Hit from cloudfront
content-type
application/json;charset=UTF-8
access-control-allow-origin
https://www.w3schools.com
cache-control
max-age=21550, s-maxage=21600
access-control-allow-credentials
true
content-length
792
x-amz-cf-id
C_9dGC9oYwFNAn1OoniBCyxlhDFJYOh9efXMwa2_CdR6YZRChqnJvA==
config.js
cdn.confiant-integrations.net/t_Qv_vWzcBDsyn934F1E0MWBb1c/prebid/
111 KB
23 KB
Script
General
Full URL
https://cdn.confiant-integrations.net/t_Qv_vWzcBDsyn934F1E0MWBb1c/prebid/config.js
Requested by
Host: adengine.snigelweb.com
URL: https://adengine.snigelweb.com/w3schools.com/9128-1706789542135/adngin.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:90a6 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
68f647d08745cbacee5c48c13c14140e51e931c3e05df91c185cc995049f24d9

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:48 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Sun, 11 Feb 2024 15:00:42 GMT
server
cloudflare
x-amz-request-id
8HKH5KRGYT97AJ5E
age
841
etag
W/"4605447066b72c19c573d708d9fbf56f"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=900, stale-while-revalidate=3600
cf-ray
853e17cffd231c38-FRA
alt-svc
h3=":443"; ma=86400
x-amz-id-2
MJUWGynW8uZvG44IyWSY46v90Ic80FSCeAfaMVPDN0KIJ/PYwwWPrB1wdI/7amtT977NrSDI7p7fau6s+x/gnScTYBhYxxcorbR52q3igtY=
/
floor.pbxai.com/
1 KB
1 KB
Fetch
General
Full URL
https://floor.pbxai.com/?pubxId=315b44bc-10e5-45a8-8f58-064d6e7317c0&page=https://www.w3schools.com/
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/prebid/8.26.0/prebid.js?v=9128-1706789542135
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
3.77.229.81 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-77-229-81.eu-central-1.compute.amazonaws.com
Software
/
Resource Hash
fb31a480a7ab63cbfc21cb300f94d091751c4e3a713047f9b4eb873376b79335

Request headers

Referer
https://www.w3schools.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36
content-type
text/plain

Response headers

access-control-allow-origin
*
date
Sun, 11 Feb 2024 16:50:49 GMT
cache-control
public, max-age=60
content-length
1289
vary
origin
apigw-requestid
S-wkcgkHliAEMRw=
content-type
text/plain; charset=utf-8
pubcid.min.js
secure.cdn.fastclick.net/js/pubcid/latest/
54 KB
17 KB
Script
General
Full URL
https://secure.cdn.fastclick.net/js/pubcid/latest/pubcid.min.js
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
184.30.211.26 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a184-30-211-26.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
43f804d38a294c6df1ce8ee64fb95ad0ff5a8d6d5685d9537df02212668a1dff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:49 GMT
content-encoding
gzip
last-modified
Mon, 23 Jan 2023 19:40:17 GMT
server
Apache
etag
"d734-5f2f3919e751f-gzip"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=900
accept-ranges
bytes
content-length
17407
expires
Sun, 11 Feb 2024 17:05:49 GMT
id5-api.js
cdn.id5-sync.com/api/1.0/
88 KB
26 KB
Script
General
Full URL
https://cdn.id5-sync.com/api/1.0/id5-api.js
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::ac43:266a , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4cd07edee68cd765a7cdde6fefbd032242acc261496048c610c9d2b401ef105b
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:48 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 09 Feb 2024 09:41:43 GMT
server
cloudflare
x-amz-request-id
3YQ5PNH79WPGZBWK
age
830
etag
W/"5f1afea320c5039c2b1fe5fdbc5608a7"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
content-type
text/javascript;charset=utf-8
cache-control
public, max-age=3600
cf-ray
853e17d00f270414-FRA
x-amz-id-2
Q76MZkhBncFheJ/NtJfJ6WT8XIhdpfbgBkKG5dNWEBK94DrlsSqCei84vBVXSEiWLX0mD7GQlJg=
pubads_impl.js
securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202402060101/
436 KB
137 KB
Script
General
Full URL
https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202402060101/pubads_impl.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/tag/js/gpt.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
cd500c546202be15f4b0d9a10a2096a2dcffd0f195d953bbe931ff8e45ca234f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 10:04:35 GMT
content-encoding
br
x-content-type-options
nosniff
age
24373
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"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
139610
x-xss-protection
0
server
cafe
etag
16226629560626727405
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
public, immutable, max-age=31536000
timing-allow-origin
*
expires
Mon, 10 Feb 2025 10:04:35 GMT
vendor-list.json
cdn.snigelweb.com/gvl/euv3/
626 KB
85 KB
XHR
General
Full URL
https://cdn.snigelweb.com/gvl/euv3/vendor-list.json
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adconsent/79/adconsent__tcfapi.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:af8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3880e9ba80fc186e64a3cd2eaf99ab6991a0026e1088581d6b6303e1d825f3ac

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:48 GMT
content-encoding
br
cf-cache-status
HIT
age
3327
x-edge-location
Amsterdam, NL
x-cache
HIT
x-age
187
last-modified
Thu, 08 Feb 2024 17:31:28 GMT
server
cloudflare
etag
W/"9c642-610e22e75493b"
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
cache-control
public, max-age=3600, must-revalidate, immutable
x-edge-ip
50.7.24.82
cf-ray
853e17d00fe11941-FRA
x-storage
360018647:8006
expires
0
wrap.js
cdn.confiant-integrations.net/prebid/202402080930/
191 KB
59 KB
Script
General
Full URL
https://cdn.confiant-integrations.net/prebid/202402080930/wrap.js
Requested by
Host: cdn.confiant-integrations.net
URL: https://cdn.confiant-integrations.net/t_Qv_vWzcBDsyn934F1E0MWBb1c/prebid/config.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:90a6 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2e0101f5d13e15ffc7d90e76c47ce5e026dcad42049fe63e4bee268b4ce14608

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:49 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Thu, 08 Feb 2024 14:31:14 GMT
server
cloudflare
x-amz-request-id
AEW9QJEKH6XJSHKV
age
251809
etag
W/"e6c1372b4515beb2d7e80e967c9bc8dc"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=31536000
cf-ray
853e17d03d711c38-FRA
alt-svc
h3=":443"; ma=86400
x-amz-id-2
7N9eg0ybdmXTewJMKqraFGlSgzZx0o7By7Xoz1R9V1uUAFB9ZeFHjBauQy6Xd87IO2IXpBE6CpQ=
adconsent__tcfapi_en.js
cdn.snigelweb.com/adconsent/79/views/gdpr/
94 KB
15 KB
Script
General
Full URL
https://cdn.snigelweb.com/adconsent/79/views/gdpr/adconsent__tcfapi_en.js
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adconsent/79/adconsent__tcfapi.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:af8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
84120b0beedf6b2a74e851c9926d8306900d61b05490862ddb363245f0156560

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

date
Sun, 11 Feb 2024 16:50:49 GMT
content-encoding
br
cf-cache-status
HIT
age
886539
x-edge-location
Frankfurt, DE
x-cache
MISS
last-modified
Thu, 01 Feb 2024 10:34:18 GMT
server
cloudflare
etag
W/"1770a-6104f89ab0b85"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=2419200, must-revalidate, immutable
x-edge-ip
51.195.65.78
cf-ray
853e17d04f939b33-FRA
x-storage
809596973:8001
expires
0
collect
region1.analytics.google.com/g/
0
256 B
Ping
General
Full URL
https://region1.analytics.google.com/g/collect?v=2&tid=G-9YNMTB56NB&gtm=45je4270v9104228927z8846712008za200&_p=1707670248701&_gaz=1&gcd=13l3l3l3l1&npa=0&dma_cps=sypham&dma=1&tcfd=10001&cid=289199522.1707670249&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&pscdl=noapi&_s=1&sid=1707670248&sct=1&seg=0&dl=https%3A%2F%2Fwww.w3schools.com%2F&dt=W3Schools%20Online%20Web%20Tutorials&en=page_view&_fv=1&_nsi=1&_ss=1&ep.content_group=Other%20Group%2F&tfd=664
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-9YNMTB56NB&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

pragma
no-cache
date
Sun, 11 Feb 2024 16:50:49 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.w3schools.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/g/
0
256 B
Ping
General
Full URL
https://stats.g.doubleclick.net/g/collect?v=2&tid=G-9YNMTB56NB&cid=289199522.1707670249&gtm=45je4270v9104228927z8846712008za200&aip=1&dma=1&dma_cps=sypham&gcd=13l3l3l3l1&npa=0
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-9YNMTB56NB&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c00::9c Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

pragma
no-cache
date
Sun, 11 Feb 2024 16:50:49 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.w3schools.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
42 B
408 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-9YNMTB56NB&cid=289199522.1707670249&gtm=45je4270v9104228927z8846712008za200&aip=1&dma=1&dma_cps=sypham&gcd=13l3l3l3l1&npa=0&z=65504275
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

pragma
no-cache
date
Sun, 11 Feb 2024 16:50:49 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
w3schools_logo_500_04AA6D.png
www.w3schools.com/images/
16 KB
17 KB
Image
General
Full URL
https://www.w3schools.com/images/w3schools_logo_500_04AA6D.png
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (amb/6BC2) / ASP.NET
Resource Hash
72a90c039fc6fb99a7f6673407b78e16c1c5db33281efdf53ca26344a9a9098a
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.w3schools.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Sun, 11 Feb 2024 16:50:49 GMT
last-modified
Fri, 09 Feb 2024 14:09:50 GMT
server
ECS (amb/6BC2)
age
332
etag
"08bea5615bda1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
image/png
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
16794
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
json
gum.criteo.com/sid/ Frame
0
0
Preflight
General
Full URL
https://gum.criteo.com/sid/json?origin=prebid&topUrl=https%3A%2F%2Fwww.w3schools.com%2F&domain=www.w3schools.com&lsw=1&us_privacy=1---&gdpr=1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:2638:3::c , France, ASN44788 (ASN-CRITEO-EUROPE, FR),
Reverse DNS
Software
Kestrel /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload;

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
GET
Origin
https://www.w3schools.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
content-type
access-control-allow-methods
GET
access-control-allow-origin
https://www.w3schools.com
cache-control
no-cache, no-store, must-revalidate
content-encoding
gzip
content-type
application/json; charset=utf-8
date
Sun, 11 Feb 2024 16:50:48 GMT
expires
0
pragma
no-cache
server
Kestrel
server-processing-duration-in-ticks
203912
strict-transport-security
max-age=31536000; preload;
vary
Accept-Encoding
json
gum.criteo.com/sid/
2 B
376 B
Fetch
General
Full URL
https://gum.criteo.com/sid/json?origin=prebid&topUrl=https%3A%2F%2Fwww.w3schools.com%2F&domain=www.w3schools.com&lsw=1&us_privacy=1---&gdpr=1
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/prebid/8.26.0/prebid.js?v=9128-1706789542135
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:2638:3::c , France, ASN44788 (ASN-CRITEO-EUROPE, FR),
Reverse DNS
Software
Kestrel /
Resource Hash
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload;

Request headers

Referer
https://www.w3schools.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36
content-type
application/json

Response headers

pragma
no-cache
date
Sun, 11 Feb 2024 16:50:48 GMT
strict-transport-security
max-age=31536000; preload;
content-encoding
gzip
server
Kestrel
vary
Accept-Encoding
access-control-allow-methods
GET
content-type
application/json; charset=utf-8
access-control-allow-origin
https://www.w3schools.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
server-processing-duration-in-ticks
234781
expires
0
rid
match.adsrvr.org/track/
63 B
424 B
Fetch
General
Full URL
https://match.adsrvr.org/track/rid?ttd_pid=8p4qh9l&fmt=json
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/prebid/8.26.0/prebid.js?v=9128-1706789542135
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.223.40.198 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
a6370ebea231e0c9a.awsglobalaccelerator.com
Software
Kestrel /
Resource Hash
ff7b65701c4e5f939840757196d92fcc8126093034d9b421453e510adda5dc75

Request headers

Referer
https://www.w3schools.com/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.160 Safari/537.36
content-type
text/plain

Response headers

date
Sun, 11 Feb 2024 16:50:49 GMT
content-encoding
gzip
server
Kestrel
vary
Origin, Accept-Encoding
content-type
application/json
access-control-allow-origin
https://www.w3schools.com
cache-control
private
access-control-allow-credentials
true
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Content-Length, Content-Encoding, Vary, Cache-Control, Accept
expires
Tue, 12 Mar 2024 16:50:49 GMT

Verdicts & Comments Add Verdict or Comment

154 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 string| subjectFolder object| dataLayer function| _0x4dd5a4 function| _0x240b function| _0x4094 function| _0x14b344 boolean| k42 object| gptAdSlots object| googletag object| snigelPubConf string| stickyadstatus function| fix_stickyad function| w3_getStyleValue function| Base64Encode function| Base64Decode object| Cookies object| Util object| UserSession object| MyLearning object| array_search_suggestions function| startscrolling_subtopnav function| scrolling_subtopnav function| endscrolling_subtopnav function| pellessii number| scrollspeed undefined| scrollinterval function| scrollmenow number| p_s_l number| x_s_l function| scrollbtn_visible function| stopscrollmenow function| subtopnav_intoview function| amIIntoView number| activate_subtopnav_scroll number| from_scrollpos number| current_scrollpos number| goto_tut function| w3CodeColor function| w3CodeColorize function| openLangTab function| open_search boolean| searchFromBox function| click_learntocode_search_btn function| find_search_results function| click_search_w3schools_link function| key_pressed_in_search function| submit_search_form function| execute_google_search function| secondSnigel object| TopNavBar function| w3_open function| w3_close function| w3_open_nav function| w3_close_nav function| w3_close_all_topnav function| gSearch function| highlightClassicSubNavActiveLinks undefined| k42ResizeFunc number| xbeforeResize number| ybeforeResize number| zbeforeResize number| sbeforeResize number| abeforeResize number| allbeforeResize function| skyscraperResize function| browserResize function| open_menu function| close_menu function| fix_sidemenu function| sidemenuitemintoview function| isIntoView function| scrolltop function| xxxchangecodetheme function| changecodetheme function| click_login_btn function| w3_close_all_nav function| searchfield_focus string| addr function| displayError function| hideError function| hideSent function| sendErr function| clickFBLike function| hideFBLike function| googleTranslateElementInit function| printPage function| k42Resizing object| regexppos object| bfnuttpos string| cc string| result function| docReady object| google_tag_manager object| google_tag_data object| _snigelConfig object| adsbygoogle object| pbjs object| apstag object| adngin function| adconsent function| __tcfapi function| __uspapi function| __adconsent object| argus function| onYouTubeIframeAPIReady object| _aps boolean| apstagLOADED object| pbjsChunk object| _pbjsGlobals object| ADAGIO object| mnet object| apscustom object| confiant object| __pubxFloors__ boolean| __pubxLoaded__ boolean| __loadedBeforePb__ object| __pmacCpmHistory__ number| __loadTime__ number| __loadTimestamp__ boolean| __pubxLogsEnabled__ object| __pubx__ object| ggeac object| google_js_reporting_queue function| _slicedToArray function| _nonIterableRest function| _unsupportedIterableToArray function| _arrayLikeToArray function| _iterableToArrayLimit function| _arrayWithHoles function| _typeof function| _regeneratorRuntime function| asyncGeneratorStep function| _asyncToGenerator undefined| google_measure_js_timing object| __id5_finalization_registry object| ID5 object| gaGlobal object| locale function| pug_attr function| pug_classes function| pug_classes_array function| pug_classes_object function| pug_escape function| pug_has_own_property object| pug_match_html function| callGUITemplate function| renderLegitimateVendors function| renderVendors object| PublisherCommonId

6 Cookies

Domain/Path Name / Value
.snigelweb.com/ Name: __cf_bm
Value: cRHVNbLDcC93bQPkoSz6Ko.JvwYSccTqvLSGz_FeEng-1707670248-1-AXvuVzXmuKc3WYi924BuiOJTZuxFtF52H8a3us59tfOaq1PvK5AjJ6KmJIrwVrc3pe/+4CncAOd2wYGVlkXmT7c=
.w3schools.com/ Name: _ga_9YNMTB56NB
Value: GS1.1.1707670248.1.0.1707670248.60.0.0
.w3schools.com/ Name: _ga
Value: GA1.1.289199522.1707670249
.w3schools.com/ Name: _sharedID
Value: 11937aaa-5104-40dc-8c73-c2303e8e6c29
.w3schools.com/ Name: _sharedID_cst
Value: PSytLDEsog%3D%3D
.w3schools.com/ Name: _sharedID_last
Value: Sun%2C%2011%20Feb%202024%2016%3A50%3A49%20GMT

7 Console Messages

Source Level URL
Text
other warning URL: https://www.w3schools.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.w3schools.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.w3schools.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.w3schools.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.w3schools.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.w3schools.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.w3schools.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.

Security Headers

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

Header Value
Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;
X-Content-Security-Policy frame-ancestors 'self' https://mycourses.w3schools.com;

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.

adengine.snigelweb.com
c.amazon-adsystem.com
cdn.confiant-integrations.net
cdn.id5-sync.com
cdn.snigelweb.com
cdnx.snigelweb.com
config.aps.amazon-adsystem.com
floor.pbxai.com
gum.criteo.com
match.adsrvr.org
region1.analytics.google.com
secure.cdn.fastclick.net
securepubads.g.doubleclick.net
stats.g.doubleclick.net
www.google.de
www.googletagmanager.com
www.w3schools.com
youstraki.com
108.138.6.136
109.71.252.62
184.30.211.26
192.229.133.221
2001:4860:4802:34::36
2600:9000:211e:dc00:12:7487:7980:93a1
2606:4700:10::ac43:266a
2606:4700:4400::ac40:90a6
2606:4700::6812:af8
2a00:1450:4001:806::2008
2a00:1450:4001:810::2003
2a00:1450:4001:82b::2002
2a00:1450:400c:c00::9c
2a02:2638:3::c
3.77.229.81
52.223.40.198
52.84.90.106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