URL: https://www.w3schools.com/
Submission: On May 16 via manual from GB — Scanned from GB

Summary

This website contacted 16 IPs in 4 countries across 13 domains to perform 57 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 18892.
TLS certificate: Issued by DigiCert Global G2 TLS RSA SHA256 202... on April 3rd 2024. 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
32 192.229.133.221 15133 (EDGECAST)
7 2606:4700::68... 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
1 3 108.138.6.136 16509 (AMAZON-02)
1 2600:9000:224... 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
1 2600:9000:211... 16509 (AMAZON-02)
1 52.28.142.19 16509 (AMAZON-02)
2 2a02:2638:3::c 44788 (ASN-CRITE...)
1 3.33.220.150 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 142.250.186.163 15169 (GOOGLE)
1 18.245.31.65 16509 (AMAZON-02)
1 23.215.22.18 16625 (AKAMAI-AS)
1 2606:4700:10:... 13335 (CLOUDFLAR...)
57 16
Apex Domain
Subdomains
Transfer
32 w3schools.com
www.w3schools.com — Cisco Umbrella Rank: 18892
1 MB
8 snigelweb.com
cdn.snigelweb.com — Cisco Umbrella Rank: 10760
adengine.snigelweb.com — Cisco Umbrella Rank: 14224
cdnx.snigelweb.com — Cisco Umbrella Rank: 15645
380 KB
4 amazon-adsystem.com
c.amazon-adsystem.com — Cisco Umbrella Rank: 308
config.aps.amazon-adsystem.com — Cisco Umbrella Rank: 630
5 KB
3 doubleclick.net
securepubads.g.doubleclick.net — Cisco Umbrella Rank: 205
stats.g.doubleclick.net — Cisco Umbrella Rank: 89
172 KB
2 criteo.com
gum.criteo.com — Cisco Umbrella Rank: 444
376 B
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
177 KB
1 id5-sync.com
cdn.id5-sync.com — Cisco Umbrella Rank: 968
27 KB
1 fastclick.net
secure.cdn.fastclick.net — Cisco Umbrella Rank: 1126
17 KB
1 google.com.br
www.google.com.br — Cisco Umbrella Rank: 24674
409 B
1 google.com
analytics.google.com — Cisco Umbrella Rank: 154
257 B
1 adsrvr.org
match.adsrvr.org — Cisco Umbrella Rank: 358
423 B
1 pbxai.com
floor.pbxai.com — Cisco Umbrella Rank: 11245
1 KB
1 cloudfront.net
d3div1mtym39ic.cloudfront.net
67 KB
57 13
Domain Requested by
32 www.w3schools.com www.w3schools.com
6 cdn.snigelweb.com www.w3schools.com
cdn.snigelweb.com
3 c.amazon-adsystem.com 1 redirects c.amazon-adsystem.com
2 gum.criteo.com cdn.snigelweb.com
2 securepubads.g.doubleclick.net cdn.snigelweb.com
securepubads.g.doubleclick.net
2 www.googletagmanager.com www.w3schools.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 www.google.com.br www.w3schools.com
1 stats.g.doubleclick.net www.googletagmanager.com
1 analytics.google.com www.googletagmanager.com
1 match.adsrvr.org cdn.snigelweb.com
1 floor.pbxai.com cdn.snigelweb.com
1 cdnx.snigelweb.com cdn.snigelweb.com
1 adengine.snigelweb.com cdn.snigelweb.com
1 d3div1mtym39ic.cloudfront.net www.w3schools.com
57 17
Subject Issuer Validity Valid
*.w3schools.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-04-03 -
2025-05-04
a year crt.sh
snigelweb.com
GTS CA 1P5
2024-04-22 -
2024-07-21
3 months crt.sh
*.google-analytics.com
WR2
2024-05-06 -
2024-07-29
3 months crt.sh
*.g.doubleclick.net
WR2
2024-05-06 -
2024-07-29
3 months crt.sh
cdn.pbxai.com
Amazon RSA 2048 M02
2023-12-15 -
2025-01-12
a year crt.sh
floor.pbxai.com
Amazon RSA 2048 M03
2023-08-07 -
2024-09-04
a year crt.sh
*.criteo.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-04-15 -
2024-07-10
3 months crt.sh
*.adsrvr.org
GlobalSign GCC R3 DV TLS CA 2020
2024-04-23 -
2025-05-25
a year crt.sh
*.google.com
WR2
2024-05-06 -
2024-07-29
3 months crt.sh
*.google.com.br
WR2
2024-05-06 -
2024-07-29
3 months crt.sh
config.aps.amazon-adsystem.com
Amazon RSA 2048 M02
2024-01-21 -
2025-02-19
a year crt.sh
c.amazon-adsystem.com
Amazon RSA 2048 M01
2023-12-30 -
2024-12-04
a year crt.sh
secure.cdn.fastclick.net
DigiCert TLS RSA SHA256 2020 CA1
2023-10-03 -
2024-10-03
a year crt.sh
id5-sync.com
E1
2024-04-06 -
2024-07-05
3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.w3schools.com/
Frame ID: 2CB0078E2504D9EBBB15EEFE9F16072D
Requests: 52 HTTP requests in this frame

Frame: https://www.w3schools.com/howto/tryhow_js_slideshow_ifr.htm
Frame ID: 65F95B21C7758011D39994F6DF2EE7E7
Requests: 4 HTTP requests in this frame

Screenshot

Page Title

W3Schools Online Web Tutorials

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

57
Requests

98 %
HTTPS

56 %
IPv6

13
Domains

17
Subdomains

16
IPs

4
Countries

1926 kB
Transfer

4627 kB
Size

6
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 32
  • https://c.amazon-adsystem.com/aax2/apstag.js HTTP 301
  • https://d3div1mtym39ic.cloudfront.net/aax2/apstag.js

57 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.w3schools.com/
376 KB
377 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 (lhd/359C) / ASP.NET
Resource Hash
8bd4e59ae0605c19100cb9db4e594faf828f438156f2191cb01ffdf30eaf223d
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
en-GB,en;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

accept-ranges
bytes
age
670
cache-control
Public,public
content-encoding
gzip
content-length
385593
content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-type
text/html
date
Thu, 16 May 2024 14:14:43 GMT
expires
Thu, 16 May 2024 18:14:43 GMT
last-modified
Thu, 16 May 2024 14:03:33 GMT
server
ECS (lhd/359C)
vary
Accept-Encoding
x-cache
HIT
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
x-powered-by
ASP.NET
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 (lhd/358D) / 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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/358D)
age
675
etag
"0c936788ba7da1:0"
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 (lhd/35D8) / 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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/35D8)
age
675
etag
"0c936788ba7da1:0"
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 (lhd/35AD) / 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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/35AD)
age
675
etag
"0c936788ba7da1:0"
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 (lhd/35CA) / 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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/35CA)
age
664
etag
"0c936788ba7da1:0"
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 (lhd/3706) / 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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/3706)
age
663
etag
"0c936788ba7da1:0"
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 (lhd/35AD) / 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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/35AD)
age
663
etag
"0c936788ba7da1:0"
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 (lhd/35D8) / 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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Origin
https://www.w3schools.com
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/35D8)
age
675
etag
"0c936788ba7da1:0"
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=1.0.31
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 (lhd/35D8) / ASP.NET
Resource Hash
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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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/35D8)
age
675
etag
"0c936788ba7da1:0+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
4960
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
main.css
www.w3schools.com/lib/my-learning/
20 KB
3 KB
Stylesheet
General
Full URL
https://www.w3schools.com/lib/my-learning/main.css?v=1.0.26
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 (lhd/3707) / ASP.NET
Resource Hash
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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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/3707)
age
670
etag
"0c936788ba7da1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
text/css
cache-control
public,max-age=14400,public
content-length
2725
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
main.css
www.w3schools.com/lib/pathfinder/
34 KB
4 KB
Stylesheet
General
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 (lhd/3709) / ASP.NET
Resource Hash
b0171cb88dd8486be79faa24252c72a86d9f45995a845631b17a448cb23cb2c5
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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 09:25:54 GMT
server
ECS (lhd/3709)
age
12603
etag
"0fde0c73a7da1:0+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
4147
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
w3schools32.css
www.w3schools.com/lib/
71 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 (lhd/35DD) / ASP.NET
Resource Hash
794eec3e81e83d62618be82fa39f20cd023c4a63e55d3f47c785e2eb4fd650e5
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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/35DD)
age
664
etag
"0c936788ba7da1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
text/css
cache-control
public,max-age=14400,public
content-length
14522
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
main.css
www.w3schools.com/plus/plans/
9 KB
2 KB
Stylesheet
General
Full URL
https://www.w3schools.com/plus/plans/main.css
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 (lhd/358C) / ASP.NET
Resource Hash
af418ea32ecfa5b8eaa3734e287b02ddd727f7403ffca7802e05df17c68806b1
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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/358C)
age
675
etag
"0c936788ba7da1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
text/css
cache-control
public,max-age=14400,public
content-length
2097
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
uic.js
www.w3schools.com/lib/
72 KB
26 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 (lhd/359D) / ASP.NET
Resource Hash
14ee5e81e2232feca517ab2c221f965b9287fba2db1c71b1b280fc5fff27fa84
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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/359D)
age
663
etag
"0c936788ba7da1:0"
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
26242
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
loader.js
cdn.snigelweb.com/adengine/w3schools.com/
22 KB
10 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:bf8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
da7050bf0289b437cd493caa6bb0133adcd0e4bb9242db019e983a7f40a2dc3d

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 14:14:43 GMT
content-encoding
br
cf-cache-status
HIT
age
608
x-edge-location
London, GB
x-cache
MISS
last-modified
Thu, 16 May 2024 12:33:47 GMT
server
cloudflare
etag
W/"584a-6189172564c89"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=900, must-revalidate, immutable
x-edge-ip
51.195.133.194
cf-ray
884bf9cc3d7848ce-LHR
x-storage
909820195:8001
expires
0
common-deps.js
www.w3schools.com/lib/
31 KB
9 KB
Script
General
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 (lhd/35B3) / ASP.NET
Resource Hash
e09d2a223e996f4707a8ba582d601bce9a119cea6052de6f56635d8d7da7c83e
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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/35B3)
age
441
etag
"0c936788ba7da1:0+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
8807
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
user-session.js
www.w3schools.com/lib/
52 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 (lhd/35AD) / 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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/35AD)
age
675
etag
"0c936788ba7da1:0+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;
main.js
www.w3schools.com/lib/my-learning/
40 KB
8 KB
Script
General
Full URL
https://www.w3schools.com/lib/my-learning/main.js?v=1.0.26
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 (lhd/35AD) / ASP.NET
Resource Hash
74298f72f424bc56318b9a48debd260e3641edee591d6e94cd89083c55ca536e
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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/35AD)
age
675
etag
"0c936788ba7da1:0+gzip"
x-powered-by
ASP.NET
vary
Accept-Encoding
x-cache
HIT
content-type
application/javascript
cache-control
public,max-age=14400,public
content-length
8420
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 (lhd/3706) / 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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/3706)
age
662
etag
"0c936788ba7da1:0+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
500 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 (lhd/35AB) / 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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-encoding
gzip
date
Thu, 16 May 2024 14:14:43 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/35AB)
age
659
etag
"0c936788ba7da1:0+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 (lhd/358D) / 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

sec-ch-ua
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sec-ch-ua-platform
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Response headers

content-security-policy
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sec-ch-ua-platform
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Response headers

content-security-policy
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content-encoding
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Request headers

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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

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content-encoding
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strict-transport-security
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sec-ch-ua-mobile
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Response headers

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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

content-security-policy
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Request headers

sec-ch-ua
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Accept-Language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

content-security-policy
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Request headers

sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

content-security-policy
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Requested by
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URL: https://www.w3schools.com/
Protocol
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Security
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Request headers

sec-ch-ua
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Referer
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Accept-Language
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

content-security-policy
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Protocol
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Security Headers
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Request headers

sec-ch-ua
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Referer
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

content-security-policy
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Protocol
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Request headers

sec-ch-ua
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Referer
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

content-security-policy
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last-modified
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age
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x-powered-by
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Host: www.w3schools.com
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Protocol
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TLS 1.3, , AES_256_GCM
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Request headers

sec-ch-ua
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Referer
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

content-security-policy
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date
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server
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x-content-security-policy
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Requested by
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Request headers

sec-ch-ua
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Referer
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

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content-encoding
br
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HIT
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server
cloudflare
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303 KB
67 KB
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H2
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Request headers

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Response headers

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content-encoding
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Redirect headers

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x-amz-cf-pop
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Protocol
H3
Security
QUIC, , AES_128_GCM
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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Accept-Language
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sec-ch-ua-mobile
?0
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sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 14:14:44 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
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etag
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vary
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access-control-allow-origin
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cache-control
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timing-allow-origin
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48 KB
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General
Full URL
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Requested by
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H2
Security
TLS 1.3, , AES_128_GCM
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sec-ch-ua
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 14:14:44 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
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General
Full URL
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Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2606:4700::6812:bf8 , United States, ASN13335 (CLOUDFLARENET, US),
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cloudflare /
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Request headers

sec-ch-ua
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Accept-Language
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 14:14:43 GMT
content-encoding
br
cf-cache-status
HIT
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x-cache
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server
cloudflare
etag
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vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
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x-edge-ip
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cf-ray
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x-storage
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expires
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General
Full URL
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Requested by
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URL: https://cdn.snigelweb.com/adengine/w3schools.com/loader.js
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H2
Security
TLS 1.3, , AES_128_GCM
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Reverse DNS
Software
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Request headers

sec-ch-ua
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Referer
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Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

x-amz-version-id
ZKy7PESeV0xnUmgesiH4MPVCVsEBZ8et
content-encoding
gzip
via
1.1 747e99d9d8c5e29fdc713cf866bc3f82.cloudfront.net (CloudFront)
date
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last-modified
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server
AmazonS3
x-amz-cf-pop
FRA56-C2
age
21823
x-amz-server-side-encryption
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etag
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vary
Accept-Encoding
x-cache
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content-type
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cache-control
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x-amz-cf-id
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318 KB
104 KB
Script
General
Full URL
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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
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Software
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 14:14:44 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
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access-control-allow-origin
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cache-control
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cross-origin-resource-policy
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access-control-allow-headers
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alt-svc
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expires
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adconsent__tcfapi.js
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39 KB
13 KB
Script
General
Full URL
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Requested by
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Software
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Request headers

sec-ch-ua
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sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
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Response headers

date
Thu, 16 May 2024 14:14:44 GMT
content-encoding
br
cf-cache-status
HIT
age
6015
x-edge-location
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x-cache
MISS
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server
cloudflare
etag
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content-type
application/javascript
access-control-allow-origin
*
cache-control
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x-edge-ip
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cf-ray
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x-storage
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expires
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638 KB
87 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/83/adconsent__tcfapi.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2606:4700::6812:bf8 , United States, ASN13335 (CLOUDFLARENET, US),
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Software
cloudflare /
Resource Hash
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Request headers

sec-ch-ua
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Referer
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Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
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sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 14:14:44 GMT
content-encoding
br
cf-cache-status
HIT
age
2413
x-edge-location
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x-cache
MISS
last-modified
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server
cloudflare
etag
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Fetch
General
Full URL
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Software
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Request headers

sec-ch-ua
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sec-ch-ua-platform
"Win32"
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sec-ch-ua-mobile
?0
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content-type
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Response headers

access-control-allow-origin
*
date
Thu, 16 May 2024 14:14:45 GMT
cache-control
public, max-age=60
content-length
1307
vary
origin
apigw-requestid
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content-type
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pubads_impl.js
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454 KB
142 KB
Script
General
Full URL
https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202405090101/pubads_impl.js
Requested by
Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/tag/js/gpt.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:80e::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 13:26:42 GMT
content-encoding
br
x-content-type-options
nosniff
age
2882
p3p
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cross-origin-resource-policy
cross-origin
content-disposition
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alt-svc
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content-length
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x-xss-protection
0
server
cafe
etag
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vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
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timing-allow-origin
*
expires
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json
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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
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Reverse DNS
Software
Kestrel /
Resource Hash
Security Headers
Name Value
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Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
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cors
User-Agent
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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
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content-encoding
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content-type
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date
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expires
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pragma
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server
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server-processing-duration-in-ticks
277492
strict-transport-security
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vary
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376 B
Fetch
General
Full URL
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Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/prebid/8.26.0/prebid.js?v=10381-1715862116291
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
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Security Headers
Name Value
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Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform
"Win32"
Referer
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Accept-Language
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sec-ch-ua-mobile
?0
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content-type
application/json

Response headers

pragma
no-cache
date
Thu, 16 May 2024 14:14:45 GMT
strict-transport-security
max-age=31536000; preload;
content-encoding
gzip
server
Kestrel
vary
Accept-Encoding
access-control-allow-methods
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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
234270
expires
0
rid
match.adsrvr.org/track/
63 B
423 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=10381-1715862116291
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.33.220.150 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
a12b7a488abeaa9e4.awsglobalaccelerator.com
Software
Kestrel /
Resource Hash
9092daec4df692da7866403f80e83b6798006db62366a7f8eaf7b65d5a00ad45

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform
"Win32"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
content-type
text/plain

Response headers

date
Thu, 16 May 2024 14:14:45 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
Sat, 15 Jun 2024 14:14:45 GMT
collect
analytics.google.com/g/
0
257 B
Ping
General
Full URL
https://analytics.google.com/g/collect?v=2&tid=G-9YNMTB56NB&gtm=45je45f0v9104228927z8846712008za200&_p=1715868883696&_gaz=1&gcd=13l3l3l3l1&npa=0&dma=0&tcfd=1000g&cid=702757078.1715868885&ul=en-gb&sr=1600x1200&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&frm=0&pscdl=noapi&_s=1&sid=1715868884&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=1418
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
2a00:1450:4001:812::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 16 May 2024 14:14:46 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
257 B
Ping
General
Full URL
https://stats.g.doubleclick.net/g/collect?v=2&tid=G-9YNMTB56NB&cid=702757078.1715868885&gtm=45je45f0v9104228927z8846712008za200&aip=1&dma=0&gcd=13l3l3l3l1&npa=0&frm=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:c0c::9b Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 16 May 2024 14:14:46 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.com.br/ads/
42 B
409 B
Image
General
Full URL
https://www.google.com.br/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-9YNMTB56NB&cid=702757078.1715868885&gtm=45je45f0v9104228927z8846712008za200&aip=1&dma=0&gcd=13l3l3l3l1&npa=0&frm=0&z=1623920766
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.163 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s08-in-f3.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 16 May 2024 14:14:45 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
adconsent__tcfapi_en.js
cdn.snigelweb.com/adconsent/83/views/gdpr/
94 KB
15 KB
Script
General
Full URL
https://cdn.snigelweb.com/adconsent/83/views/gdpr/adconsent__tcfapi_en.js
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adconsent/83/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
70586c84423096a90de56dbb1cef1725e8dda3f64b971c6b9ee462eb08949563

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 14:14:45 GMT
content-encoding
br
cf-cache-status
HIT
age
6016
x-edge-location
London, GB
x-cache
MISS
last-modified
Tue, 23 Apr 2024 08:38:40 GMT
server
cloudflare
etag
W/"177ca-616bf7b22b773"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=2419200, must-revalidate, immutable
x-edge-ip
51.195.133.194
cf-ray
884bf9d63e9948ce-LHR
x-storage
909820195:8001
expires
0
3927
config.aps.amazon-adsystem.com/configs/
531 B
797 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
18.245.31.65 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-245-31-65.fra56.r.cloudfront.net
Software
CloudFront /
Resource Hash
c53bf7f9b22537bbde50dc54ef81e8d4bc41b2abf5236ac7ae99faeadfabf8e9

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 13:33:19 GMT
via
1.1 b5baf61905dac15e74c27872e28ce3ae.cloudfront.net (CloudFront)
server
CloudFront
x-amz-cf-pop
FRA56-P8
age
2486
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=3600
content-length
531
x-amz-cf-id
fe1tJy48C0ZN3cmJYiaY_54OR4orzVfllDVhfsiTP7M7LUGVr5R_Sw==
config
c.amazon-adsystem.com/cdn/prod/
932 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
a2e1caeb56ed4511a37aad487c75018f38a79fdf4d29ae0f50741a43410c0f2f

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 09:16:16 GMT
via
1.1 409b27093eb36cec367cdee5f3ecf8b2.cloudfront.net (CloudFront)
server
Server
x-amz-cf-pop
FRA56-P6
age
17908
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
932
x-amz-cf-id
SGIXnHx45Jnfkx2KPNdx80xcpvccDslWPawzBJhvOd4OWmbu6hFO7Q==
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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-amz-version-id
r5.lR.LJ66XEXzxUUVo7iMemjL_F_GoE
content-encoding
gzip
via
1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
date
Thu, 16 May 2024 00:30:54 GMT
x-amz-cf-pop
FRA56-P6
age
49431
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
last-modified
Thu, 29 Feb 2024 02:13:08 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
O4epW3nADEFVvsSSifcyl86HLPQdt9MBeqycEMlgNQeOoC4r0IfyLw==
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 (lhd/370A) / 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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Thu, 16 May 2024 14:14:45 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/370A)
age
677
etag
"0c936788ba7da1:0"
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;
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
23.215.22.18 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-215-22-18.deploy.static.akamaitechnologies.com
Software
Apache /
Resource Hash
43f804d38a294c6df1ce8ee64fb95ad0ff5a8d6d5685d9537df02212668a1dff

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 14:14:45 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
Thu, 16 May 2024 14:29:45 GMT
id5-api.js
cdn.id5-sync.com/api/1.0/
93 KB
27 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::6816:3556 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6d830a998066b3e15644d716280d1e6bdcef4dcb2c463da234743b7acb8416ed
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 16 May 2024 14:14:45 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
content-encoding
gzip
cf-cache-status
HIT
x-amz-request-id
ZBEWWASD6Z632WFA
age
9
x-amz-server-side-encryption
AES256
x-amz-id-2
9K8316IjTo29bwRadobbowdUe1kQevei0Ga5kZd0wssWc99KAlZYn5eNc5Yc5i8jR/diJYNKUM8=
last-modified
Wed, 08 May 2024 12:31:06 GMT
server
cloudflare
etag
W/"975872beea6fa436507d8a74321584b7"
vary
Accept-Encoding
content-type
text/javascript;charset=utf-8
cache-control
public, max-age=3600
cf-ray
884bf9d78dc16383-LHR
expires
Thu, 16 May 2024 15:14:45 GMT
favicon.ico
www.w3schools.com/
15 KB
15 KB
Other
General
Full URL
https://www.w3schools.com/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
192.229.133.221 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (lhd/35DC) / ASP.NET
Resource Hash
81cdff894a3dc9c3f95f3c52b4db3a3fc80d950ec63e447cd7130062d43472dd
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

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.w3schools.com/
Accept-Language
en-GB,en;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
date
Thu, 16 May 2024 14:14:45 GMT
last-modified
Thu, 16 May 2024 12:20:42 GMT
server
ECS (lhd/35DC)
age
675
etag
"0c936788ba7da1:0"
x-powered-by
ASP.NET
x-cache
HIT
content-type
image/x-icon
cache-control
public,max-age=14400,public
accept-ranges
bytes
content-length
15086
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;

Verdicts & Comments Add Verdict or Comment

152 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 string| subjectFolder object| dataLayer function| _0x494c function| _0x1e4206 function| _0x4e2c85 function| _0x2cdf 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| MyLearningSaveProgressInfoModal 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 function| w3sFindInnerElements function| w3sElementAddClass function| w3sElementRemoveClass function| w3sElementContainsClass function| w3sElementTriggerCustomEvent function| w3sScrollToMiddle 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| scrolltop function| xxxchangecodetheme function| changecodetheme function| click_login_btn function| w3_close_all_nav function| activate_example_tab 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 object| pbjsChunk object| _pbjsGlobals object| ADAGIO object| mnet object| confiant object| __pubxFloors__ boolean| __pubxLoaded__ boolean| __loadedBeforePb__ object| __pmacCpmHistory__ number| __loadTime__ number| __loadTimestamp__ object| __pubx__ boolean| __pubxLogsEnabled__ object| __pubxFloorsConfig__ object| ggeac object| google_js_reporting_queue function| onYouTubeIframeAPIReady undefined| google_measure_js_timing object| gaGlobal object| _aps boolean| apstagLOADED object| apscustom 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 boolean| creativeVendorLibraryLoaded object| __id5_finalization_registry object| ID5 object| PublisherCommonId

6 Cookies

Domain/Path Name / Value
.snigelweb.com/ Name: __cf_bm
Value: U2hAKzqrqZpYzb2MrwdFVRNcYHApeTOnsHrH9qNHMv0-1715868883-1.0.1.1-3J4L.Cs4blCXgZWbUpO1u4v9883iIZfpWppJZNkJMKS8mm1SQPjqtDz6ee5MGzmjmyKyiEfKRYAfR4Kh38HLdw
.w3schools.com/ Name: _sharedID
Value: d13d3db9-4f70-4a67-9174-1828c5b5af2c
.w3schools.com/ Name: _sharedID_cst
Value: PSytLDEsog%3D%3D
.w3schools.com/ Name: _sharedID_last
Value: Thu%2C%2016%20May%202024%2014%3A14%3A44%20GMT
.w3schools.com/ Name: _ga_9YNMTB56NB
Value: GS1.1.1715868884.1.0.1715868884.60.0.0
.w3schools.com/ Name: _ga
Value: GA1.1.702757078.1715868885

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
analytics.google.com
c.amazon-adsystem.com
cdn.id5-sync.com
cdn.snigelweb.com
cdnx.snigelweb.com
config.aps.amazon-adsystem.com
d3div1mtym39ic.cloudfront.net
floor.pbxai.com
gum.criteo.com
match.adsrvr.org
secure.cdn.fastclick.net
securepubads.g.doubleclick.net
stats.g.doubleclick.net
www.google.com.br
www.googletagmanager.com
www.w3schools.com
108.138.6.136
142.250.186.163
18.245.31.65
192.229.133.221
23.215.22.18
2600:9000:211e:4200:12:7487:7980:93a1
2600:9000:2240:2800:11:1ed0:3900:93a1
2606:4700:10::6816:3556
2606:4700::6812:bf8
2a00:1450:4001:80e::2002
2a00:1450:4001:812::200e
2a00:1450:4001:82b::2008
2a00:1450:400c:c0c::9b
2a02:2638:3::c
3.33.220.150
52.28.142.19
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6d830a998066b3e15644d716280d1e6bdcef4dcb2c463da234743b7acb8416ed
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