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

Go To Rescan
Add Verdict Report

URL:
https://www.w3schools.com/
Submission: On February 23 via api (February 23rd 2024, 6:51:19 am UTC) from GB — Scanned from GB

Summary HTTP 56 Redirects Links 80 Behaviour Indicators

Summary

This website contacted 16 IPs in 4 countries across 13 domains to perform 56 HTTP transactions. The main IP is 192.229.133.221, located in United States and belongs to EDGECAST, US. The main domain is www.w3schools.com. The Cisco Umbrella rank of the primary domain is 18180.
TLS certificate: Issued by DigiCert TLS RSA SHA256 2020 CA1 on March 5th 2023. Valid for: a year.

This is the only time www.w3schools.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
29	192.229.133.221 192.229.133.221	15133 (EDGECAST) (EDGECAST)
7	2606:4700::68... 2606:4700::6812:bf8	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2a00:1450:400... 2a00:1450:4001:80f::2008	15169 (GOOGLE) (GOOGLE)
3	108.138.6.136 108.138.6.136	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:80e::2002	15169 (GOOGLE) (GOOGLE)
1	2600:9000:211... 2600:9000:211e:bc00:12:7487:7980:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2606:4700:440... 2606:4700:4400::ac40:90a6	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	3.127.212.192 3.127.212.192	16509 (AMAZON-02) (AMAZON-02)
1	18.245.31.9 18.245.31.9	16509 (AMAZON-02) (AMAZON-02)
1	184.30.211.26 184.30.211.26	16625 (AKAMAI-AS) (AKAMAI-AS)
1	2606:4700:10:... 2606:4700:10::6816:3556	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2001:4860:480... 2001:4860:4802:34::36	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c1f::9b	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:831::2003	15169 (GOOGLE) (GOOGLE)
2	2a02:2638:3::c 2a02:2638:3::c	44788 (ASN-CRITE...) (ASN-CRITEO-EUROPE)
1	35.71.131.137 35.71.131.137	16509 (AMAZON-02) (AMAZON-02)
56	16

29 192.229.133.221 (United States)

ASN15133 (EDGECAST, US)

www.w3schools.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

7 2606:4700::6812:bf8 (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.snigelweb.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
adengine.snigelweb.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:80f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 108.138.6.136 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-6-136.fra56.r.cloudfront.net

c.amazon-adsystem.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:80e::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

securepubads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:211e:bc00:12:7487:7980:93a1 (United States)

ASN16509 (AMAZON-02, US)

cdnx.snigelweb.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700:4400::ac40:90a6 (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.confiant-integrations.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 3.127.212.192 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)
PTR: ec2-3-127-212-192.eu-central-1.compute.amazonaws.com

floor.pbxai.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.245.31.9 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-245-31-9.fra56.r.cloudfront.net

config.aps.amazon-adsystem.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 184.30.211.26 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a184-30-211-26.deploy.static.akamaitechnologies.com

secure.cdn.fastclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:10::6816:3556 (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.id5-sync.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)

region1.analytics.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c1f::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:831::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google.co.uk	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a02:2638:3::c (France)

ASN44788 (ASN-CRITEO-EUROPE, FR)

gum.criteo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 35.71.131.137 (United States)

ASN16509 (AMAZON-02, US)
PTR: a6370ebea231e0c9a.awsglobalaccelerator.com

match.adsrvr.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
29	w3schools.com www.w3schools.com — Cisco Umbrella Rank: 18180	1 MB
8	snigelweb.com cdn.snigelweb.com — Cisco Umbrella Rank: 11120 adengine.snigelweb.com — Cisco Umbrella Rank: 14708 cdnx.snigelweb.com — Cisco Umbrella Rank: 15848	384 KB
4	amazon-adsystem.com c.amazon-adsystem.com — Cisco Umbrella Rank: 303 config.aps.amazon-adsystem.com — Cisco Umbrella Rank: 609	76 KB
3	doubleclick.net securepubads.g.doubleclick.net — Cisco Umbrella Rank: 212 stats.g.doubleclick.net — Cisco Umbrella Rank: 86	165 KB
2	criteo.com gum.criteo.com — Cisco Umbrella Rank: 466	376 B
2	confiant-integrations.net cdn.confiant-integrations.net — Cisco Umbrella Rank: 1610	84 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	163 KB
1	adsrvr.org match.adsrvr.org — Cisco Umbrella Rank: 367	424 B
1	google.co.uk www.google.co.uk — Cisco Umbrella Rank: 3657	408 B
1	google.com region1.analytics.google.com — Cisco Umbrella Rank: 2707	256 B
1	id5-sync.com cdn.id5-sync.com — Cisco Umbrella Rank: 859	26 KB
1	fastclick.net secure.cdn.fastclick.net — Cisco Umbrella Rank: 1148	17 KB
1	pbxai.com floor.pbxai.com — Cisco Umbrella Rank: 11741	1 KB
56	13

	Domain	Requested by
29	www.w3schools.com	www.w3schools.com
6	cdn.snigelweb.com	www.w3schools.com cdn.snigelweb.com
3	c.amazon-adsystem.com	cdn.snigelweb.com c.amazon-adsystem.com
2	gum.criteo.com	cdn.snigelweb.com
2	cdn.confiant-integrations.net	adengine.snigelweb.com cdn.confiant-integrations.net
2	securepubads.g.doubleclick.net	cdn.snigelweb.com securepubads.g.doubleclick.net
2	www.googletagmanager.com	www.w3schools.com www.googletagmanager.com
1	match.adsrvr.org	cdn.snigelweb.com
1	www.google.co.uk	www.w3schools.com
1	stats.g.doubleclick.net	www.googletagmanager.com
1	region1.analytics.google.com	www.googletagmanager.com
1	cdn.id5-sync.com	www.w3schools.com
1	secure.cdn.fastclick.net	www.w3schools.com
1	config.aps.amazon-adsystem.com	c.amazon-adsystem.com
1	floor.pbxai.com	cdn.snigelweb.com
1	cdnx.snigelweb.com	cdn.snigelweb.com
1	adengine.snigelweb.com	cdn.snigelweb.com
56	17

This site contains links to these domains. Also see Links.

Domain
profile.w3schools.com
pathfinder.w3schools.com
campus.w3schools.com
spaces.w3schools.com
www.facebook.com
www.instagram.com
discord.gg
www.linkedin.com
shop.w3schools.com
eur-lex.europa.eu

Subject Issuer	Validity	Valid
*.w3schools.com DigiCert TLS RSA SHA256 2020 CA1	`2023-03-05` - `2024-04-04`	a year	crt.sh
snigelweb.com GTS CA 1P5	`2023-12-26` - `2024-03-25`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-02-05` - `2024-04-29`	3 months	crt.sh
c.amazon-adsystem.com Amazon RSA 2048 M01	`2023-12-30` - `2024-12-04`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2024-02-05` - `2024-04-29`	3 months	crt.sh
cdn.pbxai.com Amazon RSA 2048 M02	`2023-12-15` - `2025-01-12`	a year	crt.sh
confiant-integrations.net GTS CA 1P5	`2024-01-17` - `2024-04-16`	3 months	crt.sh
floor.pbxai.com Amazon RSA 2048 M03	`2023-08-07` - `2024-09-04`	a year	crt.sh
config.aps.amazon-adsystem.com Amazon RSA 2048 M02	`2024-01-21` - `2025-02-19`	a year	crt.sh
secure.cdn.fastclick.net DigiCert TLS RSA SHA256 2020 CA1	`2023-10-03` - `2024-10-03`	a year	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-05-07` - `2024-05-06`	a year	crt.sh
www.google.co.uk GTS CA 1C3	`2024-02-05` - `2024-04-29`	3 months	crt.sh
*.criteo.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2024-02-08` - `2024-05-07`	3 months	crt.sh
*.adsrvr.org GlobalSign GCC R3 DV TLS CA 2020	`2023-04-12` - `2024-05-13`	a year	crt.sh

This page contains 2 frames:

Primary Page: https://www.w3schools.com/
Frame ID: 656C6EB28B7FFF3800251F3E510D7E35
Requests: 51 HTTP requests in this frame

Frame: https://www.w3schools.com/howto/tryhow_js_slideshow_ifr.htm
Frame ID: 0809592677C69EDCC3AAC5DE03A7FBD5
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

W3Schools Online Web Tutorials

Detected technologies

Font Awesome (Font Scripts) Expand

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]+)?)?)|)

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

Prebid (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

/prebid\.js

Page Statistics

56
Requests

100 %
HTTPS

63 %
IPv6

13
Domains

17
Subdomains

16
IPs

4
Countries

1956 kB
Transfer

4792 kB
Size

6
Cookies

80 Outgoing links

These are links going to different origins than the main page.

URL: https://profile.w3schools.com/log-in?redirect_url=https%3A%2F%2Fwww.w3schools.com%2F
Title: Log in

Search URL Search Domain Scan URL

URL: https://profile.w3schools.com/sign-up?redirect_url=https%3A%2F%2Fwww.w3schools.com%2F
Title: Sign Up

Search URL Search Domain Scan URL

URL: https://pathfinder.w3schools.com/
Title: My W3Schools

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog
Title: Get Certified

Search URL Search Domain Scan URL

URL: https://spaces.w3schools.com/space/
Title: Spaces

Search URL Search Domain Scan URL

URL: https://profile.w3schools.com/logout
Title: Logout

Search URL Search Domain Scan URL

URL: https://www.facebook.com/w3schoolscom/

Search URL Search Domain Scan URL

URL: https://www.instagram.com/w3schools.com_official/

Search URL Search Domain Scan URL

URL: https://discord.gg/6Z7UaRbUQM

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/w3schools.com/

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/
Title: Web Certificates

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/pages/newsletter
Title: Join our Newsletter

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/html-certificate
Title: HTML

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/html-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/css-certificate
Title: CSS

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/css-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/bootstrap-3-certificate
Title: Bootstrap 3

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/single-courses/products/bootstrap-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/bootstrap-4-certificate
Title: Bootstrap 4

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/single-courses/products/bootstrap-4-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/bootstrap-5-certificate
Title: Bootstrap 5

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/products/data-analytics-program
Title: Data Analytics

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/products/numpy-certification-exam
Title: NumPy

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/products/numpy-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/products/pandas-certification-exam
Title: Pandas

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/products/pandas-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/products/excel-certificate
Title: Excel

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-best-sellers/products/social-media-marketing-course
Title: Social Media

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/w3schools-full-access-course
Title: Full Access Best Value!

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/front-end-course
Title: Front End

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/front-end-certificate
Title: Certificate

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/front-end-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/modern-web-development-certification
Title: Web Dev.

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-best-sellers/products/learn-modern-web-development
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/web-application-development-certificates
Title: Web App

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-best-sellers/products/web-application-development-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/web-design-certification
Title: Web Design

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-best-sellers/products/learn-web-design
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/javascript-certificate
Title: JavaScript

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/javascript-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/react-js-certificate
Title: React

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/react-js-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/jquery-certificate
Title: jQuery

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/jquery-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/products/vue-js-certification-exam
Title: Vue

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/python-certificate
Title: Python

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/python-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/sql-certificate
Title: SQL

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/sql-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/mysql-certificate
Title: MySQL

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/php-certificate
Title: PHP

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/php-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/java-certificate
Title: Java

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/java-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/products/c-certification-exam
Title: C

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/c-certificate
Title: C++

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/c-course-1
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/c-certificate-1
Title: C#

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/c-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/r-course
Title: R

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/products/django-certification-exam
Title: Django

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/typescript-certificate
Title: TypeScript

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/products/learn-typescript
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/xml-certificate
Title: XML

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-catalog/products/xml-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/cyber-security-certificate
Title: Cyber Security

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/products/cyber-security-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications/products/accessibility-certificate
Title: Accessibility

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/products/accessibility-course
Title: Course

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/course-best-sellers/products/building-modern-python-apps-on-aws
Title: Python Apps on AWS

Search URL Search Domain Scan URL

URL: https://campus.w3schools.com/collections/certifications
Title: Get Certified Document your knowledge

Search URL Search Domain Scan URL

URL: https://shop.w3schools.com/collections/certifications/products/html-certificate
Title: Get Certified

Search URL Search Domain Scan URL

URL: https://shop.w3schools.com/collections/certifications/products/css-certificate
Title: Get Certified

Search URL Search Domain Scan URL

URL: https://shop.w3schools.com/collections/certifications/products/javascript-certificate
Title: Get Certified

Search URL Search Domain Scan URL

URL: https://shop.w3schools.com/collections/certifications/products/python-certificate
Title: Get Certified

Search URL Search Domain Scan URL

URL: https://shop.w3schools.com/collections/certifications/products/sql-certificate
Title: Get Certified

Search URL Search Domain Scan URL

URL: https://shop.w3schools.com/collections/course-catalog
Title: Get started

Search URL Search Domain Scan URL

URL: https://profile.w3schools.com/log-in?redirect_url=https%3A%2F%2Fpathfinder.w3schools.com
Title: Log in

Search URL Search Domain Scan URL

URL: https://profile.w3schools.com/sign-up?redirect_url=https%3A%2F%2Fpathfinder.w3schools.com
Title: Sign Up

Search URL Search Domain Scan URL

URL: https://eur-lex.europa.eu/legal-content/EN/TXT/?qid=1528874672298&uri=CELEX%3A32016R0679
Title: EU law

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

56 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 Primary Request / Show response
www.w3schools.com/ 364 KB
365 KB 149ms
31ms Document
text/html 192.229.133.221
EDGECAST

General

Check archive.org

Show headers Download Go to

Full URL

https://www.w3schools.com/

Protocol

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

30339548159cf99f83341601cf784bd7c18194e96dbb9f11b469442fed18f947

Security Headers

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

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36
accept-language: en-GB,en;q=0.9

Response headers

accept-ranges: bytes
age: 7137
cache-control: Public,public
content-encoding: gzip
content-length: 373250
content-security-policy: frame-ancestors 'self' https://mycourses.w3schools.com;
content-type: text/html
date: Fri, 23 Feb 2024 06:51:14 GMT
expires: Fri, 23 Feb 2024 10:51:14 GMT
last-modified: Fri, 23 Feb 2024 04:52:17 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

GET
H2 200 fontawesome.woff2
www.w3schools.com/lib/fonts/ 18 KB
18 KB 57ms
55ms Font
application/font-woff2 192.229.133.221
EDGECAST

General

Check archive.org

Show headers Download Go to

Full URL

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Reverse DNS
Software: cloudflare /
Resource Hash: d2e1a5b578a3e31b2bb4daed32e301073c8d294f7e4ca15e39d3a177efc6ccc9

Request headers

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

date: Fri, 23 Feb 2024 06:51:15 GMT
content-encoding: br
cf-cache-status: HIT
age: 2933
x-edge-location: London, GB
x-cache: MISS
last-modified: Thu, 22 Feb 2024 17:31:10 GMT
server: cloudflare
etag: W/"9d8d4-611fbcf28bce6"
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: *
cache-control: public, max-age=3600, must-revalidate, immutable
x-edge-ip: 51.195.133.194
cf-ray: 859d8a0d3ca7773b-LHR
x-storage: 909820195:8001
expires: 0

GET
H2 200 3927 Show response
config.aps.amazon-adsystem.com/configs/ 531 B
797 B 140ms
41ms Script
application/javascript 18.245.31.9
AMAZON-02

General

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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: 18.245.31.9 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-245-31-9.fra56.r.cloudfront.net
Software: CloudFront /
Resource Hash: c53bf7f9b22537bbde50dc54ef81e8d4bc41b2abf5236ac7ae99faeadfabf8e9

Request headers

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

date: Fri, 23 Feb 2024 06:32:54 GMT
via: 1.1 ebc0709f2918acef5e26208dffcb618c.cloudfront.net (CloudFront)
server: CloudFront
x-amz-cf-pop: FRA56-P8
age: 1101
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=3600
content-length: 531
x-amz-cf-id: zZ2Ou89Jr1Kab8WrnKA9C0Gmzy0naKx-qww4HT8wZdvmv_ZZh5fthg==

GET
H2 200 config Show response
c.amazon-adsystem.com/cdn/prod/ 792 B
1 KB 43ms
43ms XHR
application/json 108.138.6.136
AMAZON-02

General

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Full URL: https://c.amazon-adsystem.com/cdn/prod/config?src=3927&u=https%3A%2F%2Fwww.w3schools.com
Requested by: Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.6.136 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-138-6-136.fra56.r.cloudfront.net
Software: Server /
Resource Hash: 24f96bddc64e6a260094216c2e2a3d72f08b3e8a1cd244d570fb584e3de08624

Request headers

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

date: Fri, 23 Feb 2024 05:00:26 GMT
via: 1.1 8d07edb8bf98788bf512d51f8cc554f6.cloudfront.net (CloudFront)
server: Server
x-amz-cf-pop: FRA56-P6
age: 6648
x-cache: Hit from cloudfront
content-type: application/json;charset=UTF-8
access-control-allow-origin: https://www.w3schools.com
cache-control: max-age=21550, s-maxage=21600
access-control-allow-credentials: true
content-length: 792
x-amz-cf-id: cA7b8dnvqTEmOBWV2SZn89SlrjHBeF17_8YBEV9fsrpAKKCEJqpYkw==

GET
H2 200 aps_csm.js Show response
c.amazon-adsystem.com/bao-csm/aps-comm/ 6 KB
3 KB 130ms
43ms XHR
application/javascript 108.138.6.136
AMAZON-02

General

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Show headers Download Go to

Full URL: https://c.amazon-adsystem.com/bao-csm/aps-comm/aps_csm.js
Requested by: Host: c.amazon-adsystem.com
URL: https://c.amazon-adsystem.com/aax2/apstag.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.6.136 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-138-6-136.fra56.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 06b99248a163333e36980a6cfb756f1a7de60fa49517162b87b1a44d5d48f844

Request headers

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

x-amz-version-id: zAzTUTyWdb3XqcnMawAeZe8qgTonWA7_
content-encoding: gzip
via: 1.1 bb5a1c03f2335d92378a3e68542733da.cloudfront.net (CloudFront)
date: Thu, 22 Feb 2024 13:16:42 GMT
x-amz-cf-pop: FRA56-P6
age: 63274
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
last-modified: Tue, 20 Feb 2024 13:16:39 GMT
server: AmazonS3
etag: W/"a4d296427fc806b21335359e398c025c"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: application/javascript
access-control-allow-origin: *
cache-control: public, max-age=86400
vary: Accept-Encoding,Origin
x-amz-cf-id: a7paqB8ZhN47nk5EH5K_fwBngfzHiGf3RFetW2p85ciyda7pApqP-A==

GET
H2 200 pubads_impl.js Show response
securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202402200101/ 428 KB
135 KB 44ms
44ms Script
text/javascript 2a00:1450:4001:80e::2002
GOOGLE

General

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Full URL

https://securepubads.g.doubleclick.net/pagead/managed/js/gpt/m202402200101/pubads_impl.js?cb=31081306

Requested by

Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/tag/js/gpt.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

7ae3dcf8002e428f15567c5a304172fe086cf525cc41c02a83c091989152e4cf

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

date: Thu, 22 Feb 2024 16:40:34 GMT
content-encoding: br
x-content-type-options: nosniff
age: 51041
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 137981
x-xss-protection: 0
server: cafe
etag: 12437356588311396475
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: public, immutable, max-age=31536000
timing-allow-origin: *
expires: Fri, 21 Feb 2025 16:40:34 GMT

GET
H2 200 pubcid.min.js Show response
secure.cdn.fastclick.net/js/pubcid/latest/ 54 KB
17 KB 162ms
47ms Script
application/javascript 184.30.211.26
AKAMAI-AS

General

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Full URL: https://secure.cdn.fastclick.net/js/pubcid/latest/pubcid.min.js
Requested by: Host: www.w3schools.com
URL: https://www.w3schools.com/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 184.30.211.26 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS: a184-30-211-26.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash: 43f804d38a294c6df1ce8ee64fb95ad0ff5a8d6d5685d9537df02212668a1dff

Request headers

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

date: Fri, 23 Feb 2024 06:51:15 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: Fri, 23 Feb 2024 07:06:15 GMT

GET
H2 200 id5-api.js Show response
cdn.id5-sync.com/api/1.0/ 89 KB
26 KB 117ms
52ms Script
text/javascript 2606:4700:10::6816:3556
CLOUDFLARENET

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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

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::6816:3556 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload

Request headers

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

date: Fri, 23 Feb 2024 06:51:15 GMT
strict-transport-security: max-age=15552000; includeSubDomains; preload
content-encoding: gzip
cf-cache-status: HIT
last-modified: Tue, 20 Feb 2024 11:08:29 GMT
server: cloudflare
x-amz-request-id: Y0MYKHNEJDPAJ7V5
age: 3062
etag: W/"9dfcdb77a559d1173f500bea9c8495ca"
x-amz-server-side-encryption: AES256
vary: Accept-Encoding
content-type: text/javascript;charset=utf-8
cache-control: public, max-age=3600
cf-ray: 859d8a0e0e3e385e-LHR
x-amz-id-2: pQWjy6mLRDpeschzSVr45Z0RW9TZFLlnPRDk1nTDR+UpDDQxNX15hKqgazgZPJ45ySk4NkovjSFZRMiIqrRgMg==

GET
H2 200 adconsent__tcfapi_en.js Show response
cdn.snigelweb.com/adconsent/80/views/gdpr/ 94 KB
15 KB 40ms
40ms Script
application/javascript 2606:4700::6812:bf8
CLOUDFLARENET

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Full URL: https://cdn.snigelweb.com/adconsent/80/views/gdpr/adconsent__tcfapi_en.js
Requested by: Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/adconsent/80/adconsent__tcfapi.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6812:bf8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 84120b0beedf6b2a74e851c9926d8306900d61b05490862ddb363245f0156560

Request headers

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

date: Fri, 23 Feb 2024 06:51:15 GMT
content-encoding: br
cf-cache-status: HIT
age: 328826
x-edge-location: London, GB
x-cache: MISS
last-modified: Mon, 19 Feb 2024 11:30:06 GMT
server: cloudflare
etag: W/"1770a-611ba6a5c9206"
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
cache-control: public, max-age=2419200, must-revalidate, immutable
x-edge-ip: 51.195.133.194
cf-ray: 859d8a0dcd5c640f-LHR
x-storage: 909820195:8001
expires: 0

POST
H2 204 collect
region1.analytics.google.com/g/ 0
256 B 111ms
37ms Ping
text/plain 2001:4860:4802:34::36
GOOGLE

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Full URL: https://region1.analytics.google.com/g/collect?v=2&tid=G-9YNMTB56NB&gtm=45je42l0v9104228927z8846712008za200&_p=1708671074982&_gaz=1&gcd=13l3l3l3l1&npa=0&dma=0&tcfd=10000&cid=244025741.1708671075&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&pscdl=noapi&_s=1&sid=1708671075&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=753
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-9YNMTB56NB&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 23 Feb 2024 06:51:15 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

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
247 B 109ms
36ms Ping
text/plain 2a00:1450:400c:c1f::9b
GOOGLE

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Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-9YNMTB56NB&cid=244025741.1708671075&gtm=45je42l0v9104228927z8846712008za200&aip=1&dma=0&gcd=13l3l3l3l1&npa=0
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-9YNMTB56NB&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:400c:c1f::9b Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 23 Feb 2024 06:51:15 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

GET
H2 200 ga-audiences
www.google.co.uk/ads/ 42 B
408 B 148ms
54ms Image
image/gif 2a00:1450:4001:831::2003
GOOGLE

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Full URL

https://www.google.co.uk/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-9YNMTB56NB&cid=244025741.1708671075&gtm=45je42l0v9104228927z8846712008za200&aip=1&dma=0&gcd=13l3l3l3l1&npa=0&z=1685973287

Requested by

Host: www.w3schools.com
URL: https://www.w3schools.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 23 Feb 2024 06:51:15 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

GET
H2 200 wrap.js Show response
cdn.confiant-integrations.net/prebid/202402121010/ 190 KB
59 KB 44ms
43ms Script
application/javascript 2606:4700:4400::ac40:90a6
CLOUDFLARENET

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Full URL: https://cdn.confiant-integrations.net/prebid/202402121010/wrap.js
Requested by: Host: cdn.confiant-integrations.net
URL: https://cdn.confiant-integrations.net/t_Qv_vWzcBDsyn934F1E0MWBb1c/prebid/config.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700:4400::ac40:90a6 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 73c48fe7a5fc55762e9011d84a9dbd0ae3471b08f4cc6f01b28473dc3dfc39e2

Request headers

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

date: Fri, 23 Feb 2024 06:51:15 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Mon, 12 Feb 2024 15:11:10 GMT
server: cloudflare
x-amz-request-id: TVTQEDWDSE581VVX
age: 906342
etag: W/"5792a69d8202e9456e70d44e4622b0c7"
x-amz-server-side-encryption: AES256
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8
cache-control: public, max-age=31536000
cf-ray: 859d8a0dfd1463aa-LHR
alt-svc: h3=":443"; ma=86400
x-amz-id-2: +iGwYyKQo1fx9jyIz9xz4jGaI1IdMcMd4+gstbVBiO+yFyiPOTY1EHuqz08duz4FefX1QsuZGrE=

OPTIONS
H2 200 json
gum.criteo.com/sid/ Frame 0
0 107ms
35ms Preflight
application/json 2a02:2638:3::c
ASN-CRITEO-EUROPE

General

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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

Security

TLS 1.3, , AES_128_GCM

Server

2a02:2638:3::c , France, ASN44788 (ASN-CRITEO-EUROPE, FR),

Reverse DNS

Software

Kestrel /

Resource Hash

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: GET
Origin: https://www.w3schools.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: content-type
access-control-allow-methods: GET
access-control-allow-origin: https://www.w3schools.com
cache-control: no-cache, no-store, must-revalidate
content-encoding: gzip
content-type: application/json; charset=utf-8
date: Fri, 23 Feb 2024 06:51:15 GMT
expires: 0
pragma: no-cache
server: Kestrel
server-processing-duration-in-ticks: 217607
strict-transport-security: max-age=31536000; preload;
vary: Accept-Encoding

GET
H2 200 json Show response
gum.criteo.com/sid/ 2 B
376 B 111ms
38ms Fetch
application/json 2a02:2638:3::c
ASN-CRITEO-EUROPE

General

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Full URL

https://gum.criteo.com/sid/json?origin=prebid&topUrl=https%3A%2F%2Fwww.w3schools.com%2F&domain=www.w3schools.com&lsw=1&us_privacy=1---&gdpr=1

Requested by

Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/prebid/8.26.0/prebid.js?v=9334-1708448697284

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a02:2638:3::c , France, ASN44788 (ASN-CRITEO-EUROPE, FR),

Reverse DNS

Software

Kestrel /

Resource Hash

44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

Referer: https://www.w3schools.com/
accept-language: en-GB,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36
content-type: application/json

Response headers

pragma: no-cache
date: Fri, 23 Feb 2024 06:51:15 GMT
strict-transport-security: max-age=31536000; preload;
content-encoding: gzip
server: Kestrel
vary: Accept-Encoding
access-control-allow-methods: GET
content-type: application/json; charset=utf-8
access-control-allow-origin: https://www.w3schools.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
server-processing-duration-in-ticks: 233435
expires: 0

GET
H2 200 rid Show response
match.adsrvr.org/track/ 63 B
424 B 177ms
56ms Fetch
application/json 35.71.131.137
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://match.adsrvr.org/track/rid?ttd_pid=8p4qh9l&fmt=json
Requested by: Host: cdn.snigelweb.com
URL: https://cdn.snigelweb.com/prebid/8.26.0/prebid.js?v=9334-1708448697284
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.71.131.137 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: a6370ebea231e0c9a.awsglobalaccelerator.com
Software: Kestrel /
Resource Hash: b871303991ed351cd30e76ce3ec7b16b9b5985c8cd485bdf32251a62d257f6be

Request headers

Referer: https://www.w3schools.com/
accept-language: en-GB,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36
content-type: text/plain

Response headers

date: Fri, 23 Feb 2024 06:51:15 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: Sun, 24 Mar 2024 06:51:15 GMT

GET
H2 200 w3schools_logo_500_04AA6D.png
www.w3schools.com/images/ 16 KB
16 KB 30ms
30ms Image
image/png 192.229.133.221
EDGECAST

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.w3schools.com/images/w3schools_logo_500_04AA6D.png

Requested by

Host: www.w3schools.com
URL: https://www.w3schools.com/

Protocol

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

accept-language: en-GB,en;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/122.0.6261.57 Safari/537.36

Response headers

content-security-policy: frame-ancestors 'self' https://mycourses.w3schools.com;
date: Fri, 23 Feb 2024 06:51:15 GMT
last-modified: Thu, 22 Feb 2024 13:04:26 GMT
server: ECS (lhd/370A)
age: 7131
etag: "0698aa98f65da1:0"
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;

Verdicts & Comments Add Verdict or Comment

154 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

6 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.snigelweb.com/	1970-01-20 18:37:52	Name: __cf_bm Value: RILdIiJ21r64SRyK2p83xyDc0G0HAm7_tWxlpC3KZYQ-1708671075-1.0-AeyRT0bJ6GwmWhznNWIoDUrYHl/6nVZM7V+NkUOKM1SGTFOZbQ8XhlxrydhTAKLkdxDKWc/9PZUvwwQ8SEWUwlc=
.w3schools.com/	1970-01-21 04:13:51	Name: _ga_9YNMTB56NB Value: GS1.1.1708671075.1.0.1708671075.60.0.0
.w3schools.com/	1970-01-21 04:13:51	Name: _ga Value: GA1.1.244025741.1708671075
.w3schools.com/	1970-01-21 03:23:27	Name: _sharedID Value: a907c208-d316-4806-ad45-3cfe33e0e2cd
.w3schools.com/	1970-01-21 03:23:27	Name: _sharedID_cst Value: PSytLDEsog%3D%3D
.w3schools.com/	1970-01-21 03:23:27	Name: _sharedID_last Value: Fri%2C%2023%20Feb%202024%2006%3A51%3A15%20GMT

7 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

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

Security Headers

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

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

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

adengine.snigelweb.com
c.amazon-adsystem.com
cdn.confiant-integrations.net
cdn.id5-sync.com
cdn.snigelweb.com
cdnx.snigelweb.com
config.aps.amazon-adsystem.com
floor.pbxai.com
gum.criteo.com
match.adsrvr.org
region1.analytics.google.com
secure.cdn.fastclick.net
securepubads.g.doubleclick.net
stats.g.doubleclick.net
www.google.co.uk
www.googletagmanager.com
www.w3schools.com
108.138.6.136
18.245.31.9
184.30.211.26
192.229.133.221
2001:4860:4802:34::36
2600:9000:211e:bc00:12:7487:7980:93a1
2606:4700:10::6816:3556
2606:4700:4400::ac40:90a6
2606:4700::6812:bf8
2a00:1450:4001:80e::2002
2a00:1450:4001:80f::2008
2a00:1450:4001:831::2003
2a00:1450:400c:c1f::9b
2a02:2638:3::c
3.127.212.192
35.71.131.137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www.w3schools.com Open in urlscan Pro 192.229.133.221 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

56 Requests

100 %HTTPS

63 %IPv6

13 Domains

17 Subdomains

16 IPs

4 Countries

1956 kBTransfer

4792 kBSize

6 Cookies

80 Outgoing links

Redirected requests

56 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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

Screenshot
Live screenshot

Full Image

56
Requests

100 %
HTTPS

63 %
IPv6

13
Domains

17
Subdomains

16
IPs

4
Countries

1956 kB
Transfer

4792 kB
Size

6
Cookies

56 HTTP transactions
0 data transactions