URL: https://www.w3schools.com/
Submission: On October 25 via manual from US — Scanned from DE

Summary

This website contacted 12 IPs in 3 countries across 10 domains to perform 39 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.
TLS certificate: Issued by DigiCert TLS RSA SHA256 2020 CA1 on April 27th 2021. 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
16 192.229.133.221 15133 (EDGECAST)
6 104.22.24.74 13335 (CLOUDFLAR...)
3 142.250.186.142 15169 (GOOGLE)
1 34.121.251.0 15169 (GOOGLE)
3 52.222.210.175 16509 (AMAZON-02)
3 142.250.185.194 15169 (GOOGLE)
2 151.101.1.194 54113 (FASTLY)
1 104.89.31.187 16625 (AKAMAI-AS)
1 46.105.202.126 16276 (OVH)
1 66.102.1.154 15169 (GOOGLE)
1 216.58.212.132 15169 (GOOGLE)
1 142.250.181.227 15169 (GOOGLE)
39 12
Domain Requested by
16 www.w3schools.com www.w3schools.com
5 cdn.snigelweb.com www.w3schools.com
cdn.snigelweb.com
3 securepubads.g.doubleclick.net cdn.snigelweb.com
securepubads.g.doubleclick.net
3 c.amazon-adsystem.com cdn.snigelweb.com
c.amazon-adsystem.com
3 www.google-analytics.com www.w3schools.com
www.google-analytics.com
2 confiant-integrations.global.ssl.fastly.net adengine.snigelweb.com
confiant-integrations.global.ssl.fastly.net
1 www.google.de www.w3schools.com
1 www.google.com www.w3schools.com
1 stats.g.doubleclick.net www.google-analytics.com
1 cdn.id5-sync.com www.w3schools.com
1 secure.cdn.fastclick.net www.w3schools.com
1 adengine.snigelweb.com cdn.snigelweb.com
1 my-learning.w3schools.com www.w3schools.com
39 13
Subject Issuer Validity Valid
*.w3schools.com
DigiCert TLS RSA SHA256 2020 CA1
2021-04-27 -
2022-05-02
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2021-06-28 -
2022-06-27
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2021-10-04 -
2021-12-27
3 months crt.sh
my-learning.w3schools.com
R3
2021-09-17 -
2021-12-16
3 months crt.sh
c.amazon-adsystem.com
Amazon
2021-07-06 -
2022-06-27
a year crt.sh
*.g.doubleclick.net
GTS CA 1C3
2021-10-04 -
2021-12-27
3 months crt.sh
*.freetls.fastly.net
GlobalSign Atlas R3 DV TLS CA 2020
2021-04-27 -
2022-05-29
a year crt.sh
secure.cdn.fastclick.net
DigiCert SHA2 Secure Server CA
2021-03-11 -
2022-03-15
a year crt.sh
cdn.id5-sync.com
R3
2021-09-15 -
2021-12-14
3 months crt.sh
www.google.com
GTS CA 1C3
2021-10-04 -
2021-12-27
3 months crt.sh
www.google.de
GTS CA 1C3
2021-10-04 -
2021-12-27
3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.w3schools.com/
Frame ID: FEA4EE7DF64B92DFEA88040ED552FE10
Requests: 35 HTTP requests in this frame

Frame: https://www.w3schools.com/howto/tryhow_js_slideshow_ifr.htm
Frame ID: 8BA05391FA4FFA11AAA4CC244AC1C9A0
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
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

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

Page Statistics

39
Requests

100 %
HTTPS

0 %
IPv6

10
Domains

13
Subdomains

12
IPs

3
Countries

955 kB
Transfer

2794 kB
Size

3
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

39 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.w3schools.com/
87 KB
17 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 (frb/6752) / ASP.NET
Resource Hash
f07d14e0cdb414beaee8a511fc4912dbf4093c9b02185ce9ed930758d6dbcbc4
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

:method
GET
:authority
www.w3schools.com
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

content-encoding
gzip
accept-ranges
bytes
age
7736
cache-control
Public,public
content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
content-type
text/html
date
Mon, 25 Oct 2021 22:27:10 GMT
expires
Tue, 26 Oct 2021 02:27:10 GMT
last-modified
Mon, 25 Oct 2021 20:18:15 GMT
server
ECS (frb/6752)
vary
Accept-Encoding
x-cache
HIT
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
x-powered-by
ASP.NET
content-length
16681
fontawesome.woff2
www.w3schools.com/lib/fonts/
9 KB
9 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 (frb/6763) / ASP.NET
Resource Hash
6a0fe37c0c5e312c8671d82f31837f7d43db5994035ddfbff7122678dbca9da4
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

:path
/lib/fonts/fontawesome.woff2?14663396
pragma
no-cache
origin
https://www.w3schools.com
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
font
:authority
www.w3schools.com
referer
https://www.w3schools.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
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/93.0.4577.63 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
etag
"048c01ca1c9d71:0"
last-modified
Mon, 25 Oct 2021 13:06:24 GMT
server
ECS (frb/6763)
age
7758
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
date
Mon, 25 Oct 2021 22:27:10 GMT
accept-ranges
bytes
content-length
9156
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 (frb/6731) / 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

:path
/lib/fonts/source-code-pro-v14-latin-regular.woff2
pragma
no-cache
origin
https://www.w3schools.com
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
font
:authority
www.w3schools.com
referer
https://www.w3schools.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
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/93.0.4577.63 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
etag
"048c01ca1c9d71:0"
last-modified
Mon, 25 Oct 2021 13:06:24 GMT
server
ECS (frb/6731)
age
7773
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
date
Mon, 25 Oct 2021 22:27:10 GMT
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 (frb/67F3) / 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

:path
/lib/fonts/roboto-mono-v13-latin-500.woff2
pragma
no-cache
origin
https://www.w3schools.com
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
font
:authority
www.w3schools.com
referer
https://www.w3schools.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
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/93.0.4577.63 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
etag
"048c01ca1c9d71:0"
last-modified
Mon, 25 Oct 2021 13:06:24 GMT
server
ECS (frb/67F3)
age
7759
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
date
Mon, 25 Oct 2021 22:27:10 GMT
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 (frb/674C) / 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

:path
/lib/fonts/source-sans-pro-v14-latin-700.woff2
pragma
no-cache
origin
https://www.w3schools.com
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
font
:authority
www.w3schools.com
referer
https://www.w3schools.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
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/93.0.4577.63 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
etag
"048c01ca1c9d71:0"
last-modified
Mon, 25 Oct 2021 13:06:24 GMT
server
ECS (frb/674C)
age
7772
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
date
Mon, 25 Oct 2021 22:27:10 GMT
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 (frb/668D) / 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

:path
/lib/fonts/source-sans-pro-v14-latin-600.woff2
pragma
no-cache
origin
https://www.w3schools.com
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
font
:authority
www.w3schools.com
referer
https://www.w3schools.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
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/93.0.4577.63 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
etag
"048c01ca1c9d71:0"
last-modified
Mon, 25 Oct 2021 13:06:24 GMT
server
ECS (frb/668D)
age
7761
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
date
Mon, 25 Oct 2021 22:27:10 GMT
accept-ranges
bytes
content-length
15948
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 (frb/6796) / 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

:path
/lib/fonts/freckle-face-v9-latin-regular.woff2
pragma
no-cache
origin
https://www.w3schools.com
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
font
:authority
www.w3schools.com
referer
https://www.w3schools.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
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/93.0.4577.63 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
etag
"048c01ca1c9d71:0"
last-modified
Mon, 25 Oct 2021 13:06:24 GMT
server
ECS (frb/6796)
age
7756
x-powered-by
ASP.NET
x-cache
HIT
content-type
application/font-woff2
cache-control
public,max-age=14400,public
date
Mon, 25 Oct 2021 22:27:10 GMT
accept-ranges
bytes
content-length
39652
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
w3schools28.css
www.w3schools.com/lib/
54 KB
11 KB
Stylesheet
General
Full URL
https://www.w3schools.com/lib/w3schools28.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 (frb/669F) / ASP.NET
Resource Hash
c1bd9823e824e0c2259f1f8264bf8e3b10c519c3b3afe27ab37fd8c79ded0020
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

:path
/lib/w3schools28.css
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
www.w3schools.com
referer
https://www.w3schools.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000; 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/93.0.4577.63 Safari/537.36

Response headers

strict-transport-security
max-age=63072000; includeSubDomains; preload
content-encoding
br
x-cacheable
Matched cache
x-cdn-pop-ip
137.74.120.0/27
date
Mon, 25 Oct 2021 21:55:12 GMT
content-type
text/javascript;charset=utf-8
cache-control
max-age=3600
x-cdn-pop
sbg
content-disposition
attachment;filename="id5-api.js"
accept-ranges
bytes
content-length
10053
x-request-id
839974961
collect
stats.g.doubleclick.net/j/
4 B
415 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j94&tid=UA-3855518-1&cid=2058934121.1635200831&jid=1307889736&gjid=171916339&_gid=433326032.1635200831&_u=KGBAgEADQAAAAE~&z=2118159474
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
66.102.1.154 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
wb-in-f154.1e100.net
Software
Golfe2 /
Resource Hash
84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

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/93.0.4577.63 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
date
Mon, 25 Oct 2021 22:27:10 GMT
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/
35 B
55 B
Image
General
Full URL
https://www.google-analytics.com/collect?v=1&_v=j94&a=673665430&t=pageview&_s=1&dl=https%3A%2F%2Fwww.w3schools.com%2F&ul=en-us&de=UTF-8&dt=W3Schools%20Online%20Web%20Tutorials&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=KGBAgEADQ~&jid=1307889736&gjid=171916339&cid=2058934121.1635200831&tid=UA-3855518-1&_gid=433326032.1635200831&z=1394008325
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.186.142 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s07-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

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/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 25 Oct 2021 02:42:21 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
71089
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
wrap.js
confiant-integrations.global.ssl.fastly.net/prebid/202110211248/
92 KB
30 KB
Script
General
Full URL
https://confiant-integrations.global.ssl.fastly.net/prebid/202110211248/wrap.js
Requested by
Host: confiant-integrations.global.ssl.fastly.net
URL: https://confiant-integrations.global.ssl.fastly.net/t_Qv_vWzcBDsyn934F1E0MWBb1c/prebid/config.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.1.194 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
f2f609a985a9c0eb5adfafece336683719d92a110931be77d41b07fc29156d65

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/93.0.4577.63 Safari/537.36

Response headers

Date
Mon, 25 Oct 2021 22:27:10 GMT
Content-Encoding
gzip
Age
33
X-Cache
HIT
Connection
keep-alive
Content-Length
30082
x-amz-id-2
K+3/E8NhqSoCuQq14NT4sn6QLr1qEsMUHkegy2Jq1myW3gzhVih8WWuXjMpN4YPcKXAUoIduX2A=
X-Served-By
cache-hhn4029-HHN
Last-Modified
Thu, 21 Oct 2021 16:55:21 GMT
Server
AmazonS3
X-Timer
S1635200831.629510,VS0,VE0
ETag
"d22f00526d4265f472add030211e0d67"
x-amz-request-id
522ESFTDCN6R6PBV
Via
1.1 varnish
Cache-Control
public, max-age=31536000
Accept-Ranges
bytes
Content-Type
application/javascript; charset=utf-8
X-Cache-Hits
12
adconsent__tcfapi_en.js
cdn.snigelweb.com/adconsent/60/views/
85 KB
14 KB
Script
General
Full URL
https://cdn.snigelweb.com/adconsent/60/views/adconsent__tcfapi_en.js
Requested by
Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adconsent/60/adconsent__tcfapi.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.22.24.74 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f2154b1a615fd1e19257e4ff230c739a314208cfcd31557ea049ae50230ded1e

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/93.0.4577.63 Safari/537.36

Response headers

date
Mon, 25 Oct 2021 22:27:10 GMT
content-encoding
br
cf-cache-status
HIT
age
917881
x-edge-location
Frankfurt, DE
x-cache
MISS
last-modified
Thu, 14 Oct 2021 17:17:09 GMT
server
cloudflare
etag
W/"1523c-5ce533facdfe7"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=2419200, s-maxage=2419200, must-revalidate, immutable
x-edge-ip
51.195.65.78
cf-ray
6a3edee7a9e47162-DUS
x-storage
809596973:8001
expires
0
ga-audiences
www.google.com/ads/
42 B
472 B
Image
General
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j94&tid=UA-3855518-1&cid=2058934121.1635200831&jid=1307889736&_u=KGBAgEADQAAAAE~&z=1674679599
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.58.212.132 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
ams15s21-in-f132.1e100.net
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/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 25 Oct 2021 22:27:10 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
42 B
472 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j94&tid=UA-3855518-1&cid=2058934121.1635200831&jid=1307889736&_u=KGBAgEADQAAAAE~&z=1674679599
Requested by
Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.181.227 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s56-in-f3.1e100.net
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/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 25 Oct 2021 22:27:10 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":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
16 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 (frb/67D3) / 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

:path
/images/w3schools_logo_500_04AA6D.png
pragma
no-cache
cookie
_ga=GA1.2.2058934121.1635200831; _gid=GA1.2.433326032.1635200831; _gat=1
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8
cache-control
no-cache
sec-fetch-dest
image
:authority
www.w3schools.com
referer
https://www.w3schools.com/
:scheme
https
sec-fetch-site
same-origin
:method
GET
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/93.0.4577.63 Safari/537.36

Response headers

content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;
etag
"048c01ca1c9d71:0"
last-modified
Mon, 25 Oct 2021 13:06:24 GMT
server
ECS (frb/67D3)
age
10714
x-powered-by
ASP.NET
x-cache
HIT
content-type
image/png
cache-control
public,max-age=14400,public
date
Mon, 25 Oct 2021 22:27:10 GMT
accept-ranges
bytes
content-length
16794
x-content-security-policy
frame-ancestors 'self' https://mycourses.w3schools.com;

Verdicts & Comments Add Verdict or Comment

77 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| onbeforexrselect boolean| originAgentCluster function| gSearch function| gTra string| GoogleAnalyticsObject function| ga object| snigelPubConf object| Cookies object| MyLearning function| openLangTab function| w3_open function| w3_close function| open_xs_menu function| w3_open_nav function| w3_close_all_nav function| w3_close_nav function| changecodetheme function| open_translate function| open_search function| googleTranslateElementInit function| clickFBLike function| hideFBLike function| w3CodeColor function| w3CodeColorize function| loginCircle function| loginDrawCircle function| login_user function| login_inputGetsFocus function| loadUser function| activateMYPAGE function| activateElse string| cc string| result object| _snigelConfig function| adconsent function| __tcfapi function| __uspapi function| __adconsent object| adsbygoogle object| pbjs object| apstag object| googletag object| adngin object| google_tag_data object| gaplugins object| gaGlobal object| gaData object| dataLayer function| pbjsChunk object| _pbjsGlobals object| ADAGIO boolean| apstagLOADED function| _typeof object| google_tag_manager object| ggeac object| google_js_reporting_queue object| google_optimize object| confiant object| ID5 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| renderVendors function| renderLegitimateVendors function| Goog_AdSense_getAdAdapterInstance function| Goog_AdSense_OsdAdapter undefined| google_measure_js_timing object| PublisherCommonId

3 Cookies

Domain/Path Name / Value
.w3schools.com/ Name: _ga
Value: GA1.2.2058934121.1635200831
.w3schools.com/ Name: _gid
Value: GA1.2.433326032.1635200831
.w3schools.com/ Name: _gat
Value: 1

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.id5-sync.com
cdn.snigelweb.com
confiant-integrations.global.ssl.fastly.net
my-learning.w3schools.com
secure.cdn.fastclick.net
securepubads.g.doubleclick.net
stats.g.doubleclick.net
www.google-analytics.com
www.google.com
www.google.de
www.w3schools.com
104.22.24.74
104.89.31.187
142.250.181.227
142.250.185.194
142.250.186.142
151.101.1.194
192.229.133.221
216.58.212.132
34.121.251.0
46.105.202.126
52.222.210.175
66.102.1.154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