urlscan.io logo urlscan.io
SecurityTrails logo

www.w3schools.com Open in urlscan Pro
192.229.133.221  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://www.w3schools.com/
Effective URL: https://www.w3schools.com/
Submission: On February 21 via manual from IN — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 15 IPs in 4 countries across 12 domains to perform 55 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 19887.
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 30 192.229.133.221 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 99.86.4.128 16509 (AMAZON-02)
2 2606:4700:440... 13335 (CLOUDFLAR...)
1 23.197.10.19 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)
55 15
30    192.229.133.221 (United States)

ASN15133 (EDGECAST, US)
www.w3schools.com
7    2606:4700::6812:bf8 (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.snigelweb.com
adengine.snigelweb.com
2    2a00:1450:4001:806::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
3    108.138.6.136 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-6-136.fra56.r.cloudfront.net
c.amazon-adsystem.com
2    2a00:1450:4001:82b::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
securepubads.g.doubleclick.net
1    2600:9000:211e:cc00:12:7487:7980:93a1 (United States)

ASN16509 (AMAZON-02, US)
cdnx.snigelweb.com
1    99.86.4.128 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-86-4-128.fra6.r.cloudfront.net
config.aps.amazon-adsystem.com
2    2606:4700:4400::6812:2b5a (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.confiant-integrations.net
1    23.197.10.19 (Düsseldorf, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a23-197-10-19.deploy.static.akamaitechnologies.com
secure.cdn.fastclick.net
1    2606:4700:10::ac43:266a (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.id5-sync.com
1    2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)
region1.analytics.google.com
1    2a00:1450:400c:c0d::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    2a00:1450:4001:82f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.de
2    2a02:2638:3::c (France)

ASN44788 (ASN-CRITEO-EUROPE, FR)
gum.criteo.com
1    52.223.40.198 (United States)

ASN16509 (AMAZON-02, US)
PTR: a6370ebea231e0c9a.awsglobalaccelerator.com
match.adsrvr.org
Apex Domain
Subdomains		 Transfer
30 w3schools.com
www.w3schools.com — Cisco Umbrella Rank: 19887
1 MB
8 snigelweb.com
cdn.snigelweb.com — Cisco Umbrella Rank: 12387
adengine.snigelweb.com — Cisco Umbrella Rank: 16763
cdnx.snigelweb.com — Cisco Umbrella Rank: 18423
384 KB
4 amazon-adsystem.com
c.amazon-adsystem.com — Cisco Umbrella Rank: 303
config.aps.amazon-adsystem.com — Cisco Umbrella Rank: 624
77 KB
3 doubleclick.net
securepubads.g.doubleclick.net — Cisco Umbrella Rank: 213
stats.g.doubleclick.net — Cisco Umbrella Rank: 113
165 KB
2 criteo.com
gum.criteo.com — Cisco Umbrella Rank: 461
376 B
2 confiant-integrations.net
cdn.confiant-integrations.net — Cisco Umbrella Rank: 1634
84 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 52
163 KB
1 adsrvr.org
match.adsrvr.org — Cisco Umbrella Rank: 389
424 B
1 google.de
www.google.de — Cisco Umbrella Rank: 5654
408 B
1 google.com
region1.analytics.google.com — Cisco Umbrella Rank: 2400
256 B
1 id5-sync.com
cdn.id5-sync.com — Cisco Umbrella Rank: 961
26 KB
1 fastclick.net
secure.cdn.fastclick.net — Cisco Umbrella Rank: 1180
17 KB
55 12
Domain Requested by
30 www.w3schools.com 1 redirects 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 config.aps.amazon-adsystem.com c.amazon-adsystem.com
1 cdnx.snigelweb.com cdn.snigelweb.com
1 adengine.snigelweb.com cdn.snigelweb.com
55 16
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		 2024-02-05 -
2024-04-29		 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		 2024-02-05 -
2024-04-29		 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
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		 2024-02-05 -
2024-04-29		 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: CA76E6A24715D457878D47C7465213FD
Requests: 50 HTTP requests in this frame

Frame: https://www.w3schools.com/howto/tryhow_js_slideshow_ifr.htm
Frame ID: 494B103EE678E4E696D763EE9BF42D24
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

W3Schools Online Web Tutorials

Page URL History Show full URLs

  1. http://www.w3schools.com/ HTTP 301
    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

55
Requests

100 %
HTTPS

67 %
IPv6

12
Domains

16
Subdomains

15
IPs

4
Countries

1955 kB
Transfer

4795 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://www.w3schools.com/ HTTP 301
    https://www.w3schools.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

55 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.w3schools.com/
Redirect Chain
  • http://www.w3schools.com/
  • https://www.w3schools.com/
364 KB
365 KB 		Document
General
Check archive.org
Download Go to
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
30339548159cf99f83341601cf784bd7c18194e96dbb9f11b469442fed18f947
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/121.0.6167.184 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
age
467
cache-control
Public,public
content-encoding
gzip
content-length
373250
content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-type
text/html
date
Wed, 21 Feb 2024 20:28:01 GMT
expires
Thu, 22 Feb 2024 00:28:01 GMT
last-modified
Wed, 21 Feb 2024 20:20:14 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

Content-Length
134
Content-Type
text/html
Date
Wed, 21 Feb 2024 20:28:01 GMT
Location
https://www.w3schools.com:443/
Server
awselb/2.0
fontawesome.woff2
www.w3schools.com/lib/fonts/ 		18 KB
18 KB 		Font
General
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6BC5)
age
473
etag
"01ccc24b764da1:0"
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
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B86)
age
14353
etag
"01ccc24b764da1:0"
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
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B75)
age
478
etag
"01ccc24b764da1:0"
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
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B97)
age
478
etag
"01ccc24b764da1:0"
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
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6BA4)
age
478
etag
"01ccc24b764da1:0"
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
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B9D)
age
478
etag
"01ccc24b764da1:0"
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
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B9D)
age
473
etag
"01ccc24b764da1:0"
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
Check archive.org
Download Go to
Full URL
https://www.w3schools.com/lib/topnav/main.css?v=1.0.31
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
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6BA9)
age
7444
etag
"01ccc24b764da1:0+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/ 		34 KB
4 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.w3schools.com/lib/pathfinder/main.css?v=1.0.3
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
6a52d63e7286f59144db76ba68d083f244a62786c34ccfbc10b16a9e6e5b0918
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B87)
age
11016
etag
"01ccc24b764da1:0+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
4091
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
w3schools32.css
www.w3schools.com/lib/ 		69 KB
14 KB 		Stylesheet
General
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B72)
age
8718
etag
"01ccc24b764da1:0+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
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B7C)
age
6896
etag
"01ccc24b764da1:0+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
Check archive.org
Download Go to
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:bf8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a1e3f424f64092b7a1b41d40408132f4874fdda1ec128eab307df1223ed36545

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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:01 GMT
content-encoding
br
cf-cache-status
HIT
age
468
x-edge-location
Frankfurt, DE
x-cache
REVALIDATED
x-age
902
last-modified
Tue, 20 Feb 2024 17:23:06 GMT
server
cloudflare
etag
W/"5494-611d376a54b77"
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
8591bbc00d0a35ea-FRA
x-storage
809596973:8001
expires
0
common-deps.js
www.w3schools.com/lib/ 		26 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.w3schools.com/lib/common-deps.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/6BC3) / ASP.NET
Resource Hash
a7bdb58fa40f5951c52c39b7182bf882cb7d2fbfd27fcb9902d47f5195d2b6cc
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6BC3)
age
220
etag
"01ccc24b764da1:0+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
7405
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
user-session.js
www.w3schools.com/lib/ 		52 KB
9 KB 		Script
General
Check archive.org
Download Go to
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
e1b28c736263b5c13f3859b86ed3e2cce822fbec8ac01099684746dec3e93144
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6BB8)
age
3044
etag
"01ccc24b764da1:0+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
8924
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
my-learning.js
www.w3schools.com/lib/ 		17 KB
4 KB 		Script
General
Check archive.org
Download Go to
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
ef15216bf72a4877e5c09859aba5c6544317e2adbf57f3c4083159bf6a9b40f9
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B89)
age
13319
etag
"01ccc24b764da1:0+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
4209
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
lynxlogo.svg
www.w3schools.com/signup/ 		3 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B7D)
age
7514
etag
"01ccc24b764da1:0+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
499 B 		Image
General
Check archive.org
Download Go to Show image
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B7D)
age
5707
etag
"01ccc24b764da1:0+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
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6BA8)
age
2717
etag
"01ccc24b764da1:0+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
6799
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
main.js
www.w3schools.com/lib/topnav/ 		45 KB
9 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.w3schools.com/lib/topnav/main.js?v=1.0.31
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/6BB1) / ASP.NET
Resource Hash
fa874e9f14dee729aee33b66f94a0264b0cda9003e4b486028d7ab9c2796249c
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6BB1)
age
10289
etag
"01ccc24b764da1:0+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
9570
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
w3schools_footer.js
www.w3schools.com/lib/ 		51 KB
11 KB 		Script
General
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6BA7)
age
4565
etag
"01ccc24b764da1:0+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
Check archive.org
Download Go to
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
8c2af885f24c541fa4fb7af2b86aa86e4dd5c8d6f00cc7defef5cac19e34d561
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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:01 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
70045
x-xss-protection
0
last-modified
Wed, 21 Feb 2024 19:52:07 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
Wed, 21 Feb 2024 20:28:01 GMT
tryhow_js_slideshow_ifr.htm
www.w3schools.com/howto/ Frame 494B 		3 KB
1 KB 		Document
General
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
age
8128
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
Wed, 21 Feb 2024 20:28:01 GMT
etag
"01ccc24b764da1:0+gzip"
last-modified
Wed, 21 Feb 2024 11:14:32 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
Check archive.org
Download Go to Show image
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6BA4)
age
472
etag
"01ccc24b764da1:0"
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
Check archive.org
Download Go to Show image
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B87)
age
465
etag
"01ccc24b764da1:0"
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;
lynx-path-left-side.png
www.w3schools.com/lib/pathfinder/image/ 		60 KB
60 KB 		Image
General
Check archive.org
Download Go to Show image
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=1.0.3
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=1.0.3
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B8C)
age
478
etag
"01ccc24b764da1:0"
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
Check archive.org
Download Go to Show image
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B8D)
age
472
etag
"01ccc24b764da1:0"
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;
img_nature_wide.jpg
www.w3schools.com/howto/ Frame 494B 		51 KB
51 KB 		Image
General
Check archive.org
Download Go to Show image
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6BA7)
age
470
etag
"01ccc24b764da1:0"
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 494B 		32 KB
33 KB 		Image
General
Check archive.org
Download Go to Show image
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6B8A)
age
475
etag
"01ccc24b764da1:0"
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 494B 		59 KB
59 KB 		Image
General
Check archive.org
Download Go to Show image
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:01 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6BB6)
age
470
etag
"01ccc24b764da1:0"
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;
prebid.js
cdn.snigelweb.com/prebid/8.26.0/ 		613 KB
185 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.snigelweb.com/prebid/8.26.0/prebid.js?v=9334-1708448697284
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:bf8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3eaee4cf910257f8e9af196d10232bb8de278f0e3a8a108127a70fd5ac96ab97

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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:01 GMT
content-encoding
br
cf-cache-status
HIT
age
97498
x-edge-location
Frankfurt, DE
x-cache
MISS
last-modified
Mon, 19 Feb 2024 11:01:43 GMT
server
cloudflare
etag
W/"995a9-611ba04d67f93"
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
8591bbc04d4d35ea-FRA
x-storage
809596973:8001
expires
0
apstag.js
c.amazon-adsystem.com/aax2/ 		287 KB
71 KB 		Script
General
Check archive.org
Download Go to
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
0ef56a843eaeea072e78aa174bcb41ea0b4eacc38bb472f37cf8cb5d22108578

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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 19:52:45 GMT
content-encoding
gzip
via
1.1 6fd3ab2be93b19c970fb371964d46d94.cloudfront.net (CloudFront), 1.1 409b27093eb36cec367cdee5f3ecf8b2.cloudfront.net (CloudFront)
last-modified
Tue, 13 Feb 2024 20:28:19 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P1, FRA56-P6
age
2117
etag
W/"39a6e4e395af0da8e1832e836548faa1"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=3600
x-amz-cf-id
vbyeKSHmZmTuImtaFLjW9x3mJhor_MGY3nymxwHHAWvq1Z8CN8lO0A==
gpt.js
securepubads.g.doubleclick.net/tag/js/ 		98 KB
30 KB 		Script
General
Check archive.org
Download Go to
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
177e8d624c973651609ff9c49daa273ffd07075ce9359ee262d854686fba6da3
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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:02 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
29788
x-xss-protection
0
server
cafe
etag
638 / 19774 / m202402150101 / config-hash: 3286542640257422538
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900, stale-while-revalidate=3600
timing-allow-origin
*
expires
Wed, 21 Feb 2024 20:28:02 GMT
adngin.js
adengine.snigelweb.com/w3schools.com/9334-1708448697284/ 		201 KB
53 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://adengine.snigelweb.com/w3schools.com/9334-1708448697284/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:bf8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
535f8834d7326668d7ac2f4e238579bf696adddda2d4cd6d79158dd5cad3d56f

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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:02 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
8591bbc05d5835ea-FRA
expires
0
argus.js
cdn.snigelweb.com/argus/ 		37 KB
12 KB 		Script
General
Check archive.org
Download Go to
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:bf8 , 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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:01 GMT
content-encoding
br
cf-cache-status
HIT
age
135
x-edge-location
Frankfurt, DE
x-cache
HIT
x-age
1024
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
8591bbc04d4e35ea-FRA
x-storage
809596973:8001
expires
0
315b44bc-10e5-45a8-8f58-064d6e7317c0.js
cdnx.snigelweb.com/ 		23 KB
7 KB 		Script
General
Check archive.org
Download Go to
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:cc00:12:7487:7980:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
3585516593be371f1a857e5077d15744c43f32b8b66400a4a8860895c999d7b1

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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 19:27:58 GMT
x-amz-version-id
l6tVuxg6Z_zoSrpV8VXhMqlROxhrZ380
content-encoding
br
last-modified
Tue, 20 Feb 2024 09:27:18 GMT
server
AmazonS3
via
1.1 1c12254585d1d316d9380549d59e3c80.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-C2
etag
W/"7eaaec4670f1f703e23d034a438942d1"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
application/javascript
age
3605
cache-control
max-age=3600
x-amz-cf-id
y1IIVx7ciuWTWxbfL0L1NeKL_FpBjjtpTouHue9tyzQhB47OYNA5Fg==
js
www.googletagmanager.com/gtag/ 		287 KB
94 KB 		Script
General
Check archive.org
Download Go to
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
e2c1670102833ea8a3464b56805bf503ba423b216a7526fc0ede6c8f2884c6c8
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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:01 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
96436
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Wed, 21 Feb 2024 20:28:01 GMT
aps_csm.js
c.amazon-adsystem.com/bao-csm/aps-comm/ 		6 KB
3 KB 		XHR
General
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

x-amz-version-id
zAzTUTyWdb3XqcnMawAeZe8qgTonWA7_
content-encoding
gzip
via
1.1 149b1af6ad8d2c0fedea82bfb1c29c66.cloudfront.net (CloudFront)
date
Wed, 21 Feb 2024 13:16:41 GMT
x-amz-cf-pop
FRA56-P6
age
25881
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
last-modified
Tue, 20 Feb 2024 13:16:39 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
i3Li2cm4wNYKNXubU0VaRjAYeP5owkC6wCp3p8PDzRj4cBA_-6jeHg==
adconsent__tcfapi.js
cdn.snigelweb.com/adconsent/80/ 		47 KB
16 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.snigelweb.com/adconsent/80/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:bf8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6ab6ad412a5cccf4631967d8a09b4f3e7e8de0bfddf9d6421862cb6da1049b26

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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:02 GMT
content-encoding
br
cf-cache-status
HIT
age
205040
x-edge-location
Frankfurt, DE
x-cache
MISS
last-modified
Mon, 19 Feb 2024 11:29:54 GMT
server
cloudflare
etag
W/"bb3b-611ba69a9fb06"
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
8591bbc0de2535ea-FRA
x-storage
809596973:8001
expires
0
3927
config.aps.amazon-adsystem.com/configs/ 		737 B
1002 B 		Script
General
Check archive.org
Download Go to
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
99.86.4.128 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-99-86-4-128.fra6.r.cloudfront.net
Software
CloudFront /
Resource Hash
0782a07c5017b3fa6fc63d1cc3bb9db8254db7e59d6dd8bcb9e46b2dafe0ac2b

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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:23:21 GMT
via
1.1 9bca546700a965c9c77ef5b8dbe65cc4.cloudfront.net (CloudFront)
server
CloudFront
x-amz-cf-pop
FRA6-C1
age
281
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=3600
content-length
737
x-amz-cf-id
QRn4NSSsmyw3wmruXF_weAiHFmeuyHIDxMl5heB7n0_hlrBv_L5oAg==
config
c.amazon-adsystem.com/cdn/prod/ 		792 B
1 KB 		XHR
General
Check archive.org
Download Go to
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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:01:10 GMT
via
1.1 409b27093eb36cec367cdee5f3ecf8b2.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
FRA56-P6
age
1612
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
r0xgArIo1EGo5MaYCgXwdByHnBi6RhrNUAkmdFrPJrqgyzTLfusg1A==
config.js
cdn.confiant-integrations.net/t_Qv_vWzcBDsyn934F1E0MWBb1c/prebid/ 		118 KB
25 KB 		Script
General
Check archive.org
Download Go to
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/9334-1708448697284/adngin.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2b5a , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b698a61544183fa6455393f5c484ae919d59c54c3c39ce115a8e3bc6b7ca5105

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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:02 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Wed, 21 Feb 2024 19:37:45 GMT
server
cloudflare
x-amz-request-id
5WNC2859DY5BGGKY
age
206
etag
W/"119c9d543e7197d43b6531b6cb1661e1"
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
8591bbc10f87365b-FRA
alt-svc
h3=":443"; ma=86400
x-amz-id-2
MHRd9Wi5/oL5i8ARL79dSDfgtNmmP4mdxv3a4diZSoAZaZ5pHJvwBPO1KC39+fkV7HpPWvR+YA8=
pubads_impl.js
securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202402150101/ 		429 KB
135 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202402150101/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
4f530dc6724889ca2261d21dc7a8a8165e025a77aae89905249de90eee518287
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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 15:46:08 GMT
content-encoding
br
x-content-type-options
nosniff
age
16914
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
138090
x-xss-protection
0
server
cafe
etag
14352082441515359041
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, immutable, max-age=31536000
timing-allow-origin
*
expires
Thu, 20 Feb 2025 15:46:08 GMT
pubcid.min.js
secure.cdn.fastclick.net/js/pubcid/latest/ 		54 KB
17 KB 		Script
General
Check archive.org
Download Go to
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
23.197.10.19 Düsseldorf, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-197-10-19.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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:02 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
Wed, 21 Feb 2024 20:43:02 GMT
id5-api.js
cdn.id5-sync.com/api/1.0/ 		89 KB
26 KB 		Script
General
Check archive.org
Download Go to
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
9210af85624519aa0e435f9abf8ac5cae069d6eb7640a65c1f99448f7dbb2aa9
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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:02 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 20 Feb 2024 11:08:29 GMT
server
cloudflare
x-amz-request-id
6XPK5716J4VG70E0
age
318
etag
W/"9dfcdb77a559d1173f500bea9c8495ca"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
content-type
text/javascript;charset=utf-8
cache-control
public, max-age=3600
cf-ray
8591bbc10a1871ac-FRA
x-amz-id-2
CsdZrw6agrAv3cccd/6wBG/zejZfSdZksLxigftXofj+ZdlMPe2EwhVFiuhdE3yxvCw1XhzReviqrlhMBU2sZw==
vendor-list.json
cdn.snigelweb.com/gvl/euv3/ 		627 KB
86 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://cdn.snigelweb.com/gvl/euv3/vendor-list.json
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adconsent/80/adconsent__tcfapi.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:bf8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0685820d9049dceebecf9052c2faeb880ffbfdd30f00aec0d73db94385214c42

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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:02 GMT
content-encoding
br
cf-cache-status
HIT
age
2151
x-edge-location
Frankfurt, DE
x-cache
MISS
last-modified
Thu, 15 Feb 2024 17:30:43 GMT
server
cloudflare
etag
W/"9cce5-6116efca77c08"
vary
Accept-Encoding
content-type
application/json
access-control-allow-origin
*
cache-control
public, max-age=3600, must-revalidate, immutable
x-edge-ip
51.195.65.78
cf-ray
8591bbc128f139eb-FRA
x-storage
809596973:8001
expires
0
wrap.js
cdn.confiant-integrations.net/prebid/202402121010/ 		190 KB
59 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.confiant-integrations.net/prebid/202402121010/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::6812:2b5a , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
73c48fe7a5fc55762e9011d84a9dbd0ae3471b08f4cc6f01b28473dc3dfc39e2

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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:02 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Mon, 12 Feb 2024 15:11:10 GMT
server
cloudflare
x-amz-request-id
DFZP330ZGEB8SBBA
age
783130
etag
W/"5792a69d8202e9456e70d44e4622b0c7"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=31536000
cf-ray
8591bbc15fd5365b-FRA
alt-svc
h3=":443"; ma=86400
x-amz-id-2
qsWCwyp+dyNilcR/h+mb+kkesuYs+nmjsx5ld+38xUUJA7tbgRq+wf4c4zCtqh8wXazat+8Wu0oqH6e5t9bXlg==
adconsent__tcfapi_en.js
cdn.snigelweb.com/adconsent/80/views/gdpr/ 		94 KB
15 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.snigelweb.com/adconsent/80/views/gdpr/adconsent__tcfapi_en.js
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adconsent/80/adconsent__tcfapi.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:bf8 , 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/121.0.6167.184 Safari/537.36

Response headers

date
Wed, 21 Feb 2024 20:28:02 GMT
content-encoding
br
cf-cache-status
HIT
age
204909
x-edge-location
Frankfurt, DE
x-cache
MISS
last-modified
Mon, 19 Feb 2024 11:30:06 GMT
server
cloudflare
etag
W/"1770a-611ba6a5c9206"
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
8591bbc16ebf35ea-FRA
x-storage
809596973:8001
expires
0
collect
region1.analytics.google.com/g/ 		0
256 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://region1.analytics.google.com/g/collect?v=2&tid=G-9YNMTB56NB&gtm=45je42h0v9104228927z8846712008za200&_p=1708547281797&_gaz=1&gcd=13l3l3l3l1&npa=0&dma_cps=sypham&dma=1&tcfd=10001&cid=1558035116.1708547282&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&pscdl=noapi&_s=1&sid=1708547282&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=685
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/121.0.6167.184 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 21 Feb 2024 20:28:02 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
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/g/collect?v=2&tid=G-9YNMTB56NB&cid=1558035116.1708547282&gtm=45je42h0v9104228927z8846712008za200&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:c0d::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/121.0.6167.184 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 21 Feb 2024 20:28:02 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
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-9YNMTB56NB&cid=1558035116.1708547282&gtm=45je42h0v9104228927z8846712008za200&aip=1&dma=1&dma_cps=sypham&gcd=13l3l3l3l1&npa=0&z=806971141
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::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/121.0.6167.184 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 21 Feb 2024 20:28:02 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
Check archive.org
Download Go to Show image
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/121.0.6167.184 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Wed, 21 Feb 2024 20:28:02 GMT
last-modified
Wed, 21 Feb 2024 11:14:32 GMT
server
ECS (amb/6BC2)
age
14221
etag
"01ccc24b764da1:0"
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
Check archive.org
Download Go to
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/121.0.6167.184 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
Wed, 21 Feb 2024 20:28:01 GMT
expires
0
pragma
no-cache
server
Kestrel
server-processing-duration-in-ticks
247695
strict-transport-security
max-age=31536000; preload;
vary
Accept-Encoding
json
gum.criteo.com/sid/ 		2 B
376 B 		Fetch
General
Check archive.org
Download Go to
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=9334-1708448697284
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/121.0.6167.184 Safari/537.36
content-type
application/json

Response headers

pragma
no-cache
date
Wed, 21 Feb 2024 20:28:01 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
249739
expires
0
rid
match.adsrvr.org/track/ 		63 B
424 B 		Fetch
General
Check archive.org
Download Go to
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=9334-1708448697284
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
5cf3ae303062b6d646516525bc49277d7371db4be41ec35d49eb0b9cae1a8d80

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/121.0.6167.184 Safari/537.36
content-type
text/plain

Response headers

date
Wed, 21 Feb 2024 20:28:02 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
Fri, 22 Mar 2024 20:28:02 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| _snigelConfig object| adsbygoogle object| pbjs object| apstag object| adngin function| adconsent function| __tcfapi function| __uspapi function| __adconsent object| argus object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| pbjsChunk object| _pbjsGlobals object| ADAGIO object| mnet object| _aps boolean| apstagLOADED 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| PublisherCommonId 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

6 Cookies

Domain/Path Name / Value
.snigelweb.com/ Name: __cf_bm
Value: qQmgOTIx6uXyo4ZliOfZQ_A6uItVeoL_fVYn7Go85f4-1708547281-1.0-Affva7PRDr6bfLKmvjaxZtxUk+7kk15OdwTyVzPp/JFSyz7PW7QIGtbDuQ5J3VdCLrK95xwuji4JxGMD9hEhHi4=
.w3schools.com/ Name: _ga_9YNMTB56NB
Value: GS1.1.1708547282.1.0.1708547282.60.0.0
.w3schools.com/ Name: _ga
Value: GA1.1.1558035116.1708547282
.w3schools.com/ Name: _sharedID
Value: cd2978e2-69f3-4cee-a2d6-117bf584f5cc
.w3schools.com/ Name: _sharedID_cst
Value: PSytLDEsog%3D%3D
.w3schools.com/ Name: _sharedID_last
Value: Wed%2C%2021%20Feb%202024%2020%3A28%3A02%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
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
108.138.6.136
192.229.133.221
2001:4860:4802:34::36
23.197.10.19
2600:9000:211e:cc00:12:7487:7980:93a1
2606:4700:10::ac43:266a
2606:4700:4400::6812:2b5a
2606:4700::6812:bf8
2a00:1450:4001:806::2008
2a00:1450:4001:82b::2002
2a00:1450:4001:82f::2003
2a00:1450:400c:c0d::9c
2a02:2638:3::c
52.223.40.198
99.86.4.128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