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www.w3schools.io Open in urlscan Pro
18.159.80.129  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://w3schools.io/
Effective URL: https://www.w3schools.io/
Submission: On April 27 via api from GB — Scanned from GB
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 8 IPs in 2 countries across 6 domains to perform 25 HTTP transactions. The main IP is 18.159.80.129, located in Frankfurt am Main, Germany and belongs to AMAZON-02, US. The main domain is www.w3schools.io. The Cisco Umbrella rank of the primary domain is 879553.
TLS certificate: Issued by R3 on March 27th 2022. Valid for: 3 months.
This is the only time www.w3schools.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 15 18.159.80.129 16509 (AMAZON-02)
3 142.250.186.66 15169 (GOOGLE)
1 2a06:98c1:312... 13335 (CLOUDFLAR...)
3 2a06:98c1:312... 13335 (CLOUDFLAR...)
1 2600:9000:214... 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... ()
25 8
15    18.159.80.129 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-159-80-129.eu-central-1.compute.amazonaws.com
w3schools.io
www.w3schools.io
3    142.250.186.66 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s05-in-f2.1e100.net
securepubads.g.doubleclick.net
1    2a06:98c1:3120::7 (United States)

ASN13335 (CLOUDFLARENET, US)
go.ezodn.com
3    2a06:98c1:3121::7 (United States)

ASN13335 (CLOUDFLARENET, US)
ezodn.com
g.ezodn.com
gvl.ezodn.com
1    2600:9000:214f:fc00:2:cb38:840:93a1 (United States)

ASN16509 (AMAZON-02, US)
go.ezoic.net
1    2a00:1450:4001:827::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2a00:1450:4001:812::200e (None, )

ASN- ()
www.google-analytics.com
Apex Domain
Subdomains		 Transfer
15 w3schools.io
w3schools.io — Cisco Umbrella Rank: 878766
www.w3schools.io — Cisco Umbrella Rank: 879553
178 KB
4 ezodn.com
go.ezodn.com — Cisco Umbrella Rank: 7440
ezodn.com — Cisco Umbrella Rank: 7275
g.ezodn.com — Cisco Umbrella Rank: 57379
gvl.ezodn.com — Cisco Umbrella Rank: 75287
250 KB
3 doubleclick.net
securepubads.g.doubleclick.net — Cisco Umbrella Rank: 166
stats.g.doubleclick.net Failed
152 KB
2 google-analytics.com
www.google-analytics.com
20 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 53
38 KB
1 ezoic.net
go.ezoic.net — Cisco Umbrella Rank: 7908
2 KB
25 6
Domain Requested by
13 www.w3schools.io www.w3schools.io
3 securepubads.g.doubleclick.net www.w3schools.io
securepubads.g.doubleclick.net
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 w3schools.io 2 redirects
1 www.googletagmanager.com www.w3schools.io
1 gvl.ezodn.com g.ezodn.com
1 g.ezodn.com www.w3schools.io
1 go.ezoic.net www.w3schools.io
1 ezodn.com www.w3schools.io
1 go.ezodn.com www.w3schools.io
0 stats.g.doubleclick.net Failed www.google-analytics.com
25 11

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

Domain
www.facebook.com
www.linkedin.com
www.ezoic.com
Subject Issuer Validity Valid
w3schools.io
R3		 2022-03-27 -
2022-06-25		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2022-04-11 -
2022-07-04		 3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2021-07-05 -
2022-07-04		 a year crt.sh
*.ezoic.net
Amazon		 2022-01-16 -
2023-02-14		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2022-04-11 -
2022-07-04		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.w3schools.io/
Frame ID: 92D35C2D2D5F8D70CB5FF347B48BA957
Requests: 25 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

W3schools Learn free Programming web Tutorials on the internet

Page URL History Show full URLs

  1. http://w3schools.io/ HTTP 301
    https://w3schools.io/ HTTP 301
    https://www.w3schools.io/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

25
Requests

96 %
HTTPS

71 %
IPv6

6
Domains

11
Subdomains

8
IPs

2
Countries

639 kB
Transfer

2122 kB
Size

16
Cookies

Page URL History

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

  1. http://w3schools.io/ HTTP 301
    https://w3schools.io/ HTTP 301
    https://www.w3schools.io/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

25 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.w3schools.io/
Redirect Chain
  • http://w3schools.io/
  • https://w3schools.io/
  • https://www.w3schools.io/
149 KB
42 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.w3schools.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.159.80.129 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-159-80-129.eu-central-1.compute.amazonaws.com
Software
nginx /
Resource Hash
cf96f5f9b2aa946d07a7567d6564e79ddcb2f08404a2846f11d893938b2308ca
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36
accept-language
en-GB,en;q=0.9

Response headers

age
228
cache-control
private, max-age=0, must-revalidate, no-cache, no-store
content-encoding
br
content-type
text/html; charset=UTF-8
date
Wed, 27 Apr 2022 19:44:07 GMT
display
pub_site_sol
etag
"aa8e8fadf2166dde5ac8e7f270dfd7f9-ssl-df-gzip"
expires
Tue, 26 Apr 2022 19:44:07 GMT
pagespeed
off
response
200
server
nginx
strict-transport-security
max-age=31536000
vary
Accept-Encoding Accept-Encoding,User-Agent
x-ez-minify-html
5.01% 88398 / 93065
x-ezoic-cdn
Hit ds;mm;c16788d9fd38a17f7a516fc0b6f9cbfd;2-295167-276;536fc6bb-dbe3-41e9-6fd3-ceb6ba4f1b64
x-middleton-display
pub_site_sol
x-middleton-response
200
x-nf-request-id
01G1M9Z369E88BHVC78WB36RG9
x-origin-cache-control
public, max-age=0, must-revalidate
x-sol
pub_site

Redirect headers

age
4447
cache-control
public, max-age=2592000
content-encoding
br
content-length
43
content-type
text/plain
date
Wed, 27 Apr 2022 19:44:07 GMT
display
staticcontent_sol
location
https://www.w3schools.io/
response
301
server
nginx
strict-transport-security
max-age=31536000
vary
Accept-Encoding User-Agent,Origin,Accept-Encoding
x-ezoic-cdn
Hit ds;mm;c7ad95b115a61557d00bf3e27ea6ddff;2-295167-276;24243089-b9ca-40fc-6407-1a5ced595ac4
x-middleton-display
staticcontent_sol
x-middleton-response
301
x-nf-request-id
01G1ME3PJHF7JQWKVXRAX54GGR
x-origin-cache-control
public, max-age=0, must-revalidate
x-sol
pub_site
gpt.js
securepubads.g.doubleclick.net/tag/js/ 		84 KB
29 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://securepubads.g.doubleclick.net/tag/js/gpt.js
Requested by
Host: www.w3schools.io
URL: https://www.w3schools.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.66 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s05-in-f2.1e100.net
Software
sffe /
Resource Hash
9f22dc991b7fd59bfb5a853fdb9f680208e56b9a25c4aa5acb9cd6a6374b102d
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.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36

Response headers

date
Wed, 27 Apr 2022 19:44:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
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,quic=":443"; ma=2592000; v="46,43"
content-length
28723
x-xss-protection
0
server
sffe
etag
"1199 / 543 of 1000 / last-modified: 1651057645"
vary
Accept-Encoding
report-to
{"group":"ads-gpt-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-gpt-scs"}]}
content-type
text/javascript
cache-control
private, max-age=900, stale-while-revalidate=3600
timing-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to="ads-gpt-scs"
expires
Wed, 27 Apr 2022 19:44:08 GMT
dall.js
go.ezodn.com/hb/ 		339 KB
99 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://go.ezodn.com/hb/dall.js?b=adyoulike,amx,criteo,medianet,oftmedia,onemobile,onetag,pulsepoint,rubicon,sharethrough,yahoossp&cb=195-0-37
Requested by
Host: www.w3schools.io
URL: https://www.w3schools.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3120::7 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f42c8f5e895dc80e371b6e9a714457b63fd4abf133d72eaff6f46539063e8c82

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.w3schools.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36

Response headers

date
Wed, 27 Apr 2022 19:44:08 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Thu, 07 Apr 2022 17:16:35 GMT
server
cloudflare
age
1736853
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=CNSIVzM48fS5pI4HH6MyKKLQrRdRtWsJ4d5wpMWJ7VWfR2XMOmOBUnzXbNiyg3NAyxyZtS272GUWH03gi1S%2Bm%2B%2BvztDT%2BCJ49nTONAc4A6bFwy5vXcNSU%2FxZ379gcdmRI119YhRPD7KmVwI%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
public, max-age=31536000
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray
702a0d129b12e68c-LHR
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
banger.js
www.w3schools.io/porpoiseant/ 		53 KB
12 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.w3schools.io/porpoiseant/banger.js?cb=195-0&bv=111&v=58&PageSpeed=off
Requested by
Host: www.w3schools.io
URL: https://www.w3schools.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.159.80.129 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-159-80-129.eu-central-1.compute.amazonaws.com
Software
nginx /
Resource Hash
7170c78c58576856e77bffe57f2731d9a20191d7b099f5afbfe4e01d45caca63

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.w3schools.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36

Response headers

date
Wed, 27 Apr 2022 19:44:08 GMT
content-encoding
br
server
nginx
vary
Accept-Encoding, Accept-Encoding
content-type
application/javascript
x-middleton-display
sol-js
cache-control
max-age=31536000, public
x-robots-tag
noindex
jost-v6-latin-regular.woff2
www.w3schools.io/fonts/vendor/jost/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.w3schools.io/fonts/vendor/jost/jost-v6-latin-regular.woff2
Requested by
Host: www.w3schools.io
URL: https://www.w3schools.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.159.80.129 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-159-80-129.eu-central-1.compute.amazonaws.com
Software
nginx /
Resource Hash
d1969e728c68e6eb6eb24dd9223757736d2f1266044e8d9c0e287b1a92f17a64
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://www.w3schools.io/
Origin
https://www.w3schools.io
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/101.0.4951.41 Safari/537.36

Response headers

x-nf-request-id
01G1M9WSTZDH944V76TDETJH7G
date
Wed, 27 Apr 2022 19:44:08 GMT
content-encoding
br
etag
"fdbede6a6f2a02e3631031e9de8f4a5a-ssl-gzip"
age
0
x-ezoic-cdn
Hit ds;mm;0ae7b667a8a98c3f5928dac617a15d01;2-295167-276;d191bb64-e3a3-4172-4004-7f708090d8e8
x-middleton-display
staticcontent_sol
strict-transport-security
max-age=31536000
vary
Accept-Encoding, User-Agent,Origin,Accept-Encoding
response
200
server
nginx
x-origin-cache-control
public, max-age=0, must-revalidate
access-control-max-age
1728000
access-control-allow-methods
POST, GET, OPTIONS
content-type
font/woff2
access-control-allow-origin
https://www.w3schools.io
x-middleton-response
200
cache-control
public, max-age=31536000
display
staticcontent_sol
jost-v6-latin-700.woff2
www.w3schools.io/fonts/vendor/jost/ 		10 KB
10 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.w3schools.io/fonts/vendor/jost/jost-v6-latin-700.woff2
Requested by
Host: www.w3schools.io
URL: https://www.w3schools.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.159.80.129 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-159-80-129.eu-central-1.compute.amazonaws.com
Software
nginx /
Resource Hash
56d21b2ad15e8a581f79281e3918944dcc84923703d1ce75408fe837939296b5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://www.w3schools.io/
Origin
https://www.w3schools.io
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/101.0.4951.41 Safari/537.36

Response headers

x-nf-request-id
01G1M9WSV37RQWZ7ZG9YNYDMRA
date
Wed, 27 Apr 2022 19:44:08 GMT
content-encoding
br
etag
"bf00de5e107f78cb6b2b765bb0854ed5-ssl-gzip"
age
0
x-ezoic-cdn
Hit ds;mm;95f4f06905d166edf1ca7bc03eed393c;2-295167-276;65e122a0-8f92-4fda-7893-a2e929a97a5a
x-middleton-display
staticcontent_sol
strict-transport-security
max-age=31536000
vary
Accept-Encoding, User-Agent,Origin,Accept-Encoding
response
200
server
nginx
x-origin-cache-control
public, max-age=0, must-revalidate
access-control-max-age
1728000
access-control-allow-methods
POST, GET, OPTIONS
content-type
font/woff2
access-control-allow-origin
https://www.w3schools.io
x-middleton-response
200
cache-control
public, max-age=31536000
display
staticcontent_sol
main.59af5369fca8dc02ee1847e5704883fef19273e0c08bad0710ff66e8e19e4189138d6ec6ffe62162eff71390865f35fbd3e789d75a40ffa962d3d1feceba8c95.css
www.w3schools.io/ 		45 KB
9 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.w3schools.io/main.59af5369fca8dc02ee1847e5704883fef19273e0c08bad0710ff66e8e19e4189138d6ec6ffe62162eff71390865f35fbd3e789d75a40ffa962d3d1feceba8c95.css?ff=1&v=1.1&wps=true
Requested by
Host: www.w3schools.io
URL: https://www.w3schools.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.159.80.129 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-18-159-80-129.eu-central-1.compute.amazonaws.com
Software
nginx /
Resource Hash
721ed580caa577587890fda329c34994138c77e01b9a15e73005be4663f6aa16
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

Referer
https://www.w3schools.io/
Origin
https://www.w3schools.io
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/101.0.4951.41 Safari/537.36

Response headers

x-nf-request-id
01G1MD7Y3E5PF38MA5MYB1Z9C0
date
Wed, 27 Apr 2022 19:44:08 GMT
content-encoding
br
etag
"b43ccc9d099f9f7d61b3660a6eecccd5-ssl-gzip"
x-sol
orig
age
3926
x-ezoic-cdn
Hit ds;mm;bfd765970722c2ead352f939463377dc;2-295167-276;24cfe6a0-63c0-4dae-5c6a-c97c6491c485
x-middleton-display
staticcontent_sol, orig_site_sol
strict-transport-security
max-age=31536000
vary
Accept-Encoding, Accept-Encoding,User-Agent,Origin
response
200
server
nginx
x-origin-cache-control
public, max-age=0, must-revalidate
access-control-max-age
1728000
access-control-allow-methods
POST, GET, OPTIONS
content-type
text/css; charset=UTF-8
access-control-allow-origin
https://www.w3schools.io
x-middleton-response
200
cache-control
public, max-age=31536000
display
staticcontent_sol, orig_site_sol
consentsettings.js
ezodn.com/detroitchicago/ 		1 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ezodn.com/detroitchicago/consentsettings.js?cb=2
Requested by
Host: www.w3schools.io
URL: https://www.w3schools.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::7 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
383472db86bc19b822592340828e1a9d680ece8e6a5114eb4744351081fdea3c

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.w3schools.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36

Response headers

date
Wed, 27 Apr 2022 19:44:08 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
5947914
cf-ray
702a0d13083a7549-LHR
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
last-modified
Thu, 17 Feb 2022 12:11:24 GMT
server
cloudflare
etag
W/"5be-5d835aa3a4ea3;5d835aa3a4ea3-gzip"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=jZnb5ByIvzOHsSy1u9gYpH7fl%2FnXDGGpREDK%2Fm5xZL6ZEjsa2poual90LG9FHTaKY6RMyeysruQQOskyNj3yXktIZc5YxaSir0ym%2BGqd08gbepXS6oQENdKFAnlCbtviOdx%2BM83tTnk%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript
cache-control
public, max-age=31536000
x-robots-tag
noindex
ezcl.webp
www.w3schools.io/utilcave_com/inc/ 		1 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.w3schools.io/utilcave_com/inc/ezcl.webp?cb=4
Requested by
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URL: https://www.w3schools.io/
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H2
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TLS 1.3, , AES_128_GCM
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18.159.80.129 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
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nginx /
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content-encoding
br
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www.w3schools.io/detroitchicago/ 		76 KB
20 KB 		Script
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https://www.w3schools.io/detroitchicago/cmbv2.js?gcb=195-0&cb=04-1y02-5y06-12y07-1y19-5y0b-5y0d-14y13-3y17-4y1c-2y20-2y21-3y2d-2y36-23y59-21&cmbcb=51&sj=x04x02x06x07x19x0bx0dx13x17x1cx20x21x2dx36x59
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H2
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TLS 1.3, , AES_128_GCM
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18.159.80.129 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
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nginx /
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en-GB,en;q=0.9
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Response headers

date
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content-encoding
br
server
nginx
vary
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content-type
application/javascript
x-middleton-display
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noindex
pubads_impl_2022042101.js
securepubads.g.doubleclick.net/gpt/ 		362 KB
123 KB 		Script
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https://securepubads.g.doubleclick.net/gpt/pubads_impl_2022042101.js
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Host: securepubads.g.doubleclick.net
URL: https://securepubads.g.doubleclick.net/tag/js/gpt.js
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content-encoding
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ppub_config
securepubads.g.doubleclick.net/pagead/ 		71 B
97 B 		XHR
General
Check archive.org
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https://securepubads.g.doubleclick.net/pagead/ppub_config?ippd=www.w3schools.io
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Host: securepubads.g.doubleclick.net
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timing-allow-origin
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jost-v6-latin-italic.woff2
www.w3schools.io/fonts/vendor/jost/ 		11 KB
11 KB 		Font
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https://www.w3schools.io/fonts/vendor/jost/jost-v6-latin-italic.woff2
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Host: www.w3schools.io
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General
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https://www.w3schools.io/detroitchicago/houston.js?gcb=0&cb=17
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content-encoding
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nginx
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General
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Full URL
https://go.ezoic.net/utilcave_com/img/ezoic.png
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H2
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108 KB 		Script
General
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https://g.ezodn.com/cmp/v2/cmp.js?v=53
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Protocol
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Security
TLS 1.3, , AES_128_GCM
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content-encoding
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Check archive.org
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https://www.w3schools.io/porpoiseant/nmash.js?v=111
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Host: www.w3schools.io
URL: https://www.w3schools.io/
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H2
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TLS 1.3, , AES_128_GCM
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159 B 		XHR
General
Check archive.org
Download Go to
Full URL
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nginx /
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accept-language
en-GB,en;q=0.9
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date
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content-encoding
br
server
nginx
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47
expires
Tue, 26 Apr 2022 19:44:07 GMT
cmbdv2.js
www.w3schools.io/detroitchicago/ 		46 KB
11 KB 		Script
General
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Full URL
https://www.w3schools.io/detroitchicago/cmbdv2.js?gcb=195-0&cb=03-5y0c-5y18-4y37-23y5a-21&cmbcb=51&sj=x03x0cx18x37x5a
Requested by
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URL: https://www.w3schools.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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https://www.w3schools.io/
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Response headers

date
Wed, 27 Apr 2022 19:44:08 GMT
content-encoding
br
server
nginx
vary
Accept-Encoding, Accept-Encoding
content-type
application/javascript
x-middleton-display
sol-js
cache-control
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45 KB 		Image
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Full URL
https://www.w3schools.io/main.59af5369fca8dc02ee1847e5704883fef19273e0c08bad0710ff66e8e19e4189138d6ec6ffe62162eff71390865f35fbd3e789d75a40ffa962d3d1feceba8c95.css?ff=1&v=1.1&wps=true
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URL: https://www.w3schools.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.159.80.129 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
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Software
nginx /
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.w3schools.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36

Response headers

x-nf-request-id
01G1MD7Y3E5PF38MA5MYB1Z9C0
date
Wed, 27 Apr 2022 19:44:08 GMT
content-encoding
br
vary
Accept-Encoding, Accept-Encoding,User-Agent,Origin
x-sol
orig
age
3926
x-ezoic-cdn
Hit ds;mm;bfd765970722c2ead352f939463377dc;2-295167-276;24cfe6a0-63c0-4dae-5c6a-c97c6491c485
x-middleton-display
staticcontent_sol, orig_site_sol
x-middleton-response
200
x-origin-cache-control
public, max-age=0, must-revalidate
response
200
server
nginx
etag
"b43ccc9d099f9f7d61b3660a6eecccd5-ssl-gzip"
strict-transport-security
max-age=31536000
content-type
text/css; charset=UTF-8
cache-control
public, max-age=31536000
display
staticcontent_sol, orig_site_sol
GVL
gvl.ezodn.com/gvlcache/ 		315 KB
42 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://gvl.ezodn.com/gvlcache/GVL?gvlSpecificationVersion=2&language=en&cmpv=61
Requested by
Host: g.ezodn.com
URL: https://g.ezodn.com/cmp/v2/cmp.js?v=53
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::7 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e48a012a422a90ea58dc8d56823f5dff4bc592004131c2522d2e86a2b6d7ca5b

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.w3schools.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36

Response headers

date
Wed, 27 Apr 2022 19:44:08 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
gvlcache-hit
true
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Ft84%2FPJ7XEbfKFNknOt66vFJe86P%2FTlIcrdliVl%2B1Ioww5PgiLGpmy%2BNIND%2BEIf9hhB%2BDv%2FoxYam1VbMlyCJnuPuzpiyp7qy6%2FxfFRT9uWe4fTCPg%2BCdTZ0gRZ8GpKXNQPMi7BRuBFFzgSV8"}],"group":"cf-nel","max_age":604800}
content-type
application/json;charset=UTF-8
access-control-allow-origin
*
cache-control
max-age=604800, public
cf-ray
702a0d162d1f88c1-LHR
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
js
www.googletagmanager.com/gtag/ 		98 KB
38 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-200737614-1
Requested by
Host: www.w3schools.io
URL: https://www.w3schools.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
aed4eaa7076541fcd5f7580ddfa94b978c883058cb635dd4603ed35ccd972df3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.w3schools.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36

Response headers

date
Wed, 27 Apr 2022 19:44:11 GMT
content-encoding
br
vary
Accept-Encoding
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,quic=":443"; ma=2592000; v="46,43"
content-length
38803
x-xss-protection
0
last-modified
Wed, 27 Apr 2022 18:00:00 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Wed, 27 Apr 2022 19:44:11 GMT
analytics.js
www.google-analytics.com/ 		49 KB
20 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-200737614-1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:812::200e -, , ASN (),
Reverse DNS
Software
Golfe2 /
Resource Hash
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-GB,en;q=0.9
Referer
https://www.w3schools.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.41 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 13 Apr 2022 21:02:38 GMT
server
Golfe2
age
562
date
Wed, 27 Apr 2022 19:34:50 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
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,quic=":443"; ma=2592000; v="46,43"
content-length
20006
expires
Wed, 27 Apr 2022 21:34:50 GMT
collect
www.google-analytics.com/j/ 		2 B
22 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j96&a=773403515&t=pageview&_s=1&dl=https%3A%2F%2Fwww.w3schools.io%2F&ul=en-us&de=UTF-8&dt=W3schools%20Learn%20free%20Programming%20web%20Tutorials%20on%20the%20internet&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAUABAAAAAC~&jid=1216159584&gjid=1154864709&cid=1340005958.1651088652&tid=UA-200737614-1&_gid=1550526059.1651088652&_r=1&gtm=2ou4p0&z=1417778894
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:812::200e -, , ASN (),
Reverse DNS
Software
Golfe2 /
Resource Hash
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.w3schools.io/
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/101.0.4951.41 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Wed, 27 Apr 2022 19:44:12 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.w3schools.io
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,quic=":443"; ma=2592000; v="46,43"
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/ 		0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
stats.g.doubleclick.net
URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-200737614-1&cid=1340005958.1651088652&jid=1216159584&gjid=1154864709&_gid=1550526059.1651088652&_u=YEBAAUAAAAAAAC~&z=220914179

Verdicts & Comments Add Verdict or Comment

214 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| oncontextlost object| oncontextrestored function| structuredClone function| getScreenDetails function| __tcfapi object| __ez string| __sellerid string| __ez_nid object| ezasVars number| stPixelInterval object| ezslots_raw object| __advertiserRule object| google_reactive_ads_global_state function| ezasvEvent function| ezaslEvent object| ezoSTPixels function| ezoSTPixelAdd function| ezoGetSlotById function| ezoSTPixelFire boolean| ezhbopt object| __banger_pmp_deals object| _ebcids number| ezobv function| ez_isclean object| ezSlotKVStore function| ezSetSlotTargeting function| ezGetSlotById function| ezSetTargetingFromMap object| ez_queue function| sort_queue function| execute_ez_queue function| ez_write_tag function| in_array object| ezrpos undefined| ez_current_interval number| ez_current_load function| __ez_fad_load boolean| __ez_fad_floatshowd function| __ez_fad_floatshow object| __ez_fad_initslot object| __ez_fad_fastd object| __ez_fad_fastdiv object| __ez_fad_fastslots object| __ez_fad_viewslots object| __ez_fad_instaslots object| ezslit_run object| __ez_fad_divs object| __ez_fad_divsd number| __ez_fad_vw number| __ez_fad_vh number| __ez_fad_count function| __ez_fad_invisible function| __ez_fad_position function| __ez_fad_fast function| __ez_fad_csnt boolean| __ez_fad_haspo function| __ez_fad_rdy function| __ez_fad_docht function| __ez_fad_vpht function| __ez_close_anchor function| __ez_set_cnx_floor number| __ez_fad_doc_ht number| __ez_fad_vp_ht boolean| __ez_fad_hascp object| ez_ad_units object| ezslots object| ezsrqt object| __ez_fad_divpos object| ezorbf boolean| isEZABL number| ezmadspc boolean| ezoViewCheck boolean| ezDisableInitialLoad object| googletag object| ezoibfh object| ezaxmns object| ezaucmns object| __ez_fad_floating boolean| __ez_fad_gptd boolean| __ez_fad_ezpbinitd number| __ez_fad_pbt function| __ez_fad_gpt function| __ez_fad_pb function| ezogetbrkey boolean| ezoll string| ezoadxnc string| ezoadhb boolean| ezoicTestActive object| _ezaq object| _ezim_d object| _ezat function| initGTMOnEvent function| initGTM function| gtag object| dataLayer boolean| __ez_conestreq object| adsbygoogle string| ezouid string| ezoTemplate string| ezoFormfactor object| ezo_elements_to_check string| soc_app_id number| did string| ezdomain number| ezoicSearchable function| create_ezolpl function| attach_ezolpl boolean| cmpIsOn object| ezConsentCategories object| __ezconsent function| ezConsentSettings number| _ez_fad_vw object| ggeac object| google_tag_data object| google_js_reporting_queue boolean| __inScopeForCCPA function| __uspapi function| __receiveUspapiMessage function| __ez_fad_ezpbinit object| epbjs boolean| __enableAnalytics object| __s2sbidders object| __s2sinstreambidders object| __allBidders function| __ez_tkn_evnt function| __ez_fad_scroll function| __ez_fad_scrollmon function| __ez_fad_chkpos object| ezRBA function| __ez_addAllListeners undefined| __ez_dims boolean| ezCanEngagePage object| cmpCookies object| __ezCmpConfig string| ezoScriptHost object| IL11ILILIIlLLLILILLLLIILLLIIL11111LLILiiLIliLlILlLiiLLIiILL object| ezomash function| ezbanger function| ezvt function| ezvb function| ezsr function| ezosethbbid function| ezosethbbids function| ezoSyncToDfp function| ezoGetDFPSlot function| ezGetSlotViewedTime function| formatBid function| adjustHbValues function| ezasBuild function| ezorefgsl function| uglipop function| ez_attachEvent function| ez_attachEventWithCapture function| ez_detachEvent function| ez_getQueryString function| __ezDotData object| ezux function| _ez_TOS_TrackEvent function| ezocfol number| netStartTime function| hashCode function| ezogetrqbykey function| ezorqs function| ezorqe function| _fEzDt function| ezoicSiteSpeed function| ezoicDocumentWrite boolean| __ezScrexFired function| __ezScrexify boolean| isScrexed object| metricNameMap function| ezlogVital object| _ezfd object| riveted number| ez_tos_track_count number| ez_last_activity_count function| ES6Promise function| EzoIvent function| _findOverlappingQuietPeriods function| _findNetworkQuietPeriods function| ezoFetchConst function| __ez__ael undefined| __ez__ael__proto object| webVitals number| indexKey function| epbjsRequestAdUnits function| epbjsRefreshSlot object| ezoptbid object| __ezcl object| ct object| ezmt object| ezua object| ezuxgoals object| ezdent object| ezDenty function| ezoChar function| ezoCharSize undefined| google_measure_js_timing object| ezslot_interstitial number| i3 object| __core-js_shared__ object| core function| setImmediate function| clearImmediate object| regeneratorRuntime boolean| _babelPolyfill object| nunjucksPrecompiled object| ezCMP object| ezslot_0 boolean| success object| perf_vals boolean| __ez__w_load boolean| gtmDidInit

16 Cookies

Domain/Path Name / Value
.w3schools.io/ Name: ezoadgid_295167
Value: -1
.w3schools.io/ Name: ezoref_295167
Value:
.w3schools.io/ Name: ezoab_295167
Value: mod1-c
.w3schools.io/ Name: ezopvc_295167
Value: 1
.w3schools.io/ Name: ezepvv
Value: 1869
.w3schools.io/ Name: ezovid_295167
Value: 1147091490
.w3schools.io/ Name: lp_295167
Value: https://www.w3schools.io/
.w3schools.io/ Name: ezovuuidtime_295167
Value: 1651088647
.w3schools.io/ Name: ezovuuid_295167
Value: 52e15fc4-e918-4918-545b-8e66e6125ce6
.w3schools.io/ Name: ezCMPCCS
Value: false
www.w3schools.io/ Name: ezds
Value: ffid%3D1%2Cw%3D1600%2Ch%3D1200
www.w3schools.io/ Name: ezohw
Value: w%3D1600%2Ch%3D1200
www.w3schools.io/ Name: ezouspvv
Value: 0
www.w3schools.io/ Name: ezouspva
Value: 0
.w3schools.io/ Name: ezosuibasgeneris-1
Value: 8068ea1b-5127-480a-6e5b-025e7d888eab
.w3schools.io/ Name: active_template::295167
Value: pub_site.1651088648

1 Console Messages

Source Level URL
Text
javascript warning URL: https://www.w3schools.io/
Message:
The resource https://go.ezodn.com/hb/dall.js?b=adyoulike,amx,criteo,medianet,oftmedia,onemobile,onetag,pulsepoint,rubicon,sharethrough,yahoossp&cb=195-0-37 was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.

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
Strict-Transport-Security max-age=31536000

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.

ezodn.com
g.ezodn.com
go.ezodn.com
go.ezoic.net
gvl.ezodn.com
securepubads.g.doubleclick.net
stats.g.doubleclick.net
w3schools.io
www.google-analytics.com
www.googletagmanager.com
www.w3schools.io
stats.g.doubleclick.net
142.250.186.66
18.159.80.129
2600:9000:214f:fc00:2:cb38:840:93a1
2a00:1450:4001:812::200e
2a00:1450:4001:827::2008
2a06:98c1:3120::7
2a06:98c1:3121::7
1c5ad2fd42dffdf04a0f1d757c1cccb4d840218d7ecada79d6cc9db33ca40319
383472db86bc19b822592340828e1a9d680ece8e6a5114eb4744351081fdea3c
559539863676ce8b7493956a42958ab940d9b1fe8587e23d56832a56d8369dc3
56d21b2ad15e8a581f79281e3918944dcc84923703d1ce75408fe837939296b5
6ab193ba04f185a2fbd4df387375654ac3633e63ca4c5028734bc8d5e714ffee
7170c78c58576856e77bffe57f2731d9a20191d7b099f5afbfe4e01d45caca63
721ed580caa577587890fda329c34994138c77e01b9a15e73005be4663f6aa16
7c771901148f886b016d8f460eaeb60093bc352345d21116e0a64fea013b9840
9aaafd841a42b44be1a14a8c45097aaeeaba5ebf843f7396c2eb3f6688543651
9f22dc991b7fd59bfb5a853fdb9f680208e56b9a25c4aa5acb9cd6a6374b102d
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
aed4eaa7076541fcd5f7580ddfa94b978c883058cb635dd4603ed35ccd972df3
baa7346a51ac22b01b0f63ef8be8a7b0946a67fbe68ccf2c8a783a769bad8870
bbe562f87d5aff7a8105c63e7614c08869028ee1e9bf5021190fee8ae2e7d7f4
bc6c89584ecb7ea8af625784fd1def3f1be4bc2635df12992b6c7050b38ad36b
cf96f5f9b2aa946d07a7567d6564e79ddcb2f08404a2846f11d893938b2308ca
d1969e728c68e6eb6eb24dd9223757736d2f1266044e8d9c0e287b1a92f17a64
dcecab1355b5c2b9ecef281322bf265ac5840b4688748586e9632b473a5fe56b
de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af
e1a156c3daa4ae0c41f21ef266131ca5a34d56695e3d860b232da142ef031234
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e48a012a422a90ea58dc8d56823f5dff4bc592004131c2522d2e86a2b6d7ca5b
f42c8f5e895dc80e371b6e9a714457b63fd4abf133d72eaff6f46539063e8c82
fd8cb078c7625dd9858482bbef8e905e31599a6d1e5a93111273210da5f51f9f