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www.freecodecamp.org Open in urlscan Pro
2606:4700:20::681a:321  Public Scan

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URL: https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Submission: On May 21 via manual from IN — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 12 IPs in 4 countries across 8 domains to perform 70 HTTP transactions. The main IP is 2606:4700:20::681a:321, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.freecodecamp.org. The Cisco Umbrella rank of the primary domain is 69580.
TLS certificate: Issued by E1 on March 24th 2024. Valid for: 3 months.
This is the only time www.freecodecamp.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

47    2606:4700:20::681a:321 (United States)

ASN13335 (CLOUDFLARENET, US)
www.freecodecamp.org
1    2606:4700::6810:4f49 (United States)

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
3    2a00:1450:4001:831::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    151.101.128.176 (San Francisco, United States)

ASN54113 (FASTLY, US)
js.stripe.com
2    52.222.214.53 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-222-214-53.fra56.r.cloudfront.net
js.stripe.com
3    2606:4700:20::ac43:4695 (United States)

ASN13335 (CLOUDFLARENET, US)
api.freecodecamp.org
gb.api.freecodecamp.org
2    2a00:1450:4001:82b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
4    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
1    2a00:1450:400c:c1d::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    37.187.147.161 (Paris, France)

ASN16276 (OVH, FR)
PTR: ns3035377.ip-37-187-147.eu
qmjyl5wyti-dsn.algolia.net
2    2606:4700::6811:180e (United States)

ASN13335 (CLOUDFLARENET, US)
cdnjs.cloudflare.com
Apex Domain
Subdomains		 Transfer
50 freecodecamp.org
www.freecodecamp.org — Cisco Umbrella Rank: 69580
api.freecodecamp.org — Cisco Umbrella Rank: 290648
gb.api.freecodecamp.org — Cisco Umbrella Rank: 426710
3 MB
6 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 32
region1.google-analytics.com — Cisco Umbrella Rank: 2533
21 KB
4 stripe.com
js.stripe.com — Cisco Umbrella Rank: 1088
148 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
267 KB
2 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 237
71 KB
1 algolia.net
qmjyl5wyti-dsn.algolia.net — Cisco Umbrella Rank: 447286
2 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 89
350 B
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 804
7 KB
70 8
Domain Requested by
47 www.freecodecamp.org www.freecodecamp.org
static.cloudflareinsights.com
4 region1.google-analytics.com www.googletagmanager.com
4 js.stripe.com www.freecodecamp.org
js.stripe.com
3 www.googletagmanager.com www.freecodecamp.org
www.googletagmanager.com
www.google-analytics.com
2 cdnjs.cloudflare.com www.freecodecamp.org
cdnjs.cloudflare.com
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 api.freecodecamp.org www.freecodecamp.org
1 qmjyl5wyti-dsn.algolia.net www.freecodecamp.org
1 stats.g.doubleclick.net www.google-analytics.com
1 gb.api.freecodecamp.org www.freecodecamp.org
1 static.cloudflareinsights.com www.freecodecamp.org
70 11
Subject Issuer Validity Valid
www.freecodecamp.org
E1		 2024-03-24 -
2024-06-22		 3 months crt.sh
cloudflareinsights.com
GTS CA 1P5		 2024-05-08 -
2024-08-06		 3 months crt.sh
*.google-analytics.com
WR2		 2024-05-06 -
2024-07-29		 3 months crt.sh
a.stripecdn.com
DigiCert SHA2 Extended Validation Server CA		 2024-03-27 -
2024-06-27		 3 months crt.sh
api.freecodecamp.org
E1		 2024-03-24 -
2024-06-22		 3 months crt.sh
gb.api.freecodecamp.org
E1		 2024-05-03 -
2024-08-01		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2024-05-06 -
2024-07-29		 3 months crt.sh
algolia.net
Sectigo RSA Organization Validation Secure Server CA		 2024-01-04 -
2025-02-02		 a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2023-07-03 -
2024-07-02		 a year crt.sh

This page contains 5 frames:

Primary Page: https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Frame ID: EDE1837E0E4CA70E4F15CB321D1B9D24
Requests: 65 HTTP requests in this frame

Frame: https://js.stripe.com/v3/controller-with-preconnect-53a72f6e9bef61113bfd7f004db33dc7.html
Frame ID: B6ED4D20724F517409EBC6BA68BE76E3
Requests: 1 HTTP requests in this frame

Frame: https://js.stripe.com/v3/m-outer-3437aaddcdf6922d623e172c2d6f9278.html
Frame ID: 1944A76C4C07084AC2D4056B40AD0BD8
Requests: 1 HTTP requests in this frame

Frame: https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/styles.css
Frame ID: 39AE7DC1A5242A12D893AA3A8E065EF9
Requests: 1 HTTP requests in this frame

Frame: https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/styles.css
Frame ID: 825C51D529F9098E5969ECC9B793752D
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Learn CSS Colors by Building a Set of Colored Markers: Step 18 | freeCodeCamp.org

Detected technologies

Overall confidence: 100%
Detected patterns
  • ([\d.]+)?/mathjax\.js
Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • js\.stripe\.com
Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Page Statistics

70
Requests

97 %
HTTPS

73 %
IPv6

8
Domains

11
Subdomains

12
IPs

4
Countries

4034 kB
Transfer

17421 kB
Size

10
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

70 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request step-18
www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/ 		327 KB
61 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::681a:321 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d8b0ad6f6a4c0553ce6d7cfce46474bf37eee1a21c25cc5143245f898c579576
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=0, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
8876aed1de649f17-FRA
content-disposition
inline; filename="index.html"
content-encoding
br
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
content-type
text/html; charset=utf-8
date
Tue, 21 May 2024 18:38:20 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
no-referrer-when-downgrade
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=oeRJ85U%2FH2uuW3FfYzqZ8L57Syo8IfKM4sw0jJOB41B21mL3CpL0MBOtx26JYgTxk8xYFrzqQN6I3I2FHc0jpOZuZS7IjQWkOp0L6rHHCpeIWaixJ6ge%2Fv1mXWP0V2Z5Y2PqL1MTsZuN5Fb3LrW7QE6E"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block
bootstrap.min.css
www.freecodecamp.org/css/ 		108 KB
18 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/css/bootstrap.min.css
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::681a:321 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
87d079848d48036dfaf434f996ae1823f3b4fb338d4df344e33b47abefede66d
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 21 May 2024 18:38:20 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
age
10226
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-disposition
inline; filename="bootstrap.min.css"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
"b9e72dea2ae94f10c5309f0f3b7a72fcf736f8f9"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Tf4aXtc%2BK%2B9At8ioEO7ABOf0MQYZ17LwZbUOhkBwQRb5OgFvcgM6S5tEm3w0zL%2B5z9MxT7WVHE8ysPAGfLXJzj37XB8aHX4FM5N5oYkSN%2Fttzhs5XUHwL0z7sS0YgdqM9Y0H4hl9xDWREM%2BeQ0JifdVY"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=14400, stale-while-revalidate=172800, must-revalidate
cf-ray
8876aed48aaa9f17-FRA
webpack-runtime-cd510bb5ffce07c49ac2.js
www.freecodecamp.org/ 		9 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/webpack-runtime-cd510bb5ffce07c49ac2.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::681a:321 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2996b89c3bef2267c5a6bf2b4dae4b72cc74b1a252721d3ab34e2fd7f23bfe21
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 21 May 2024 18:38:21 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
age
49665
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-disposition
inline; filename="webpack-runtime-cd510bb5ffce07c49ac2.js"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
"5fbcb14d55a98778ed7dd06ca826ea911cea4184"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=zN1FTHqhqgWv%2Fttqv2r1J2Jq1s468LSW4hHh8wJ1zzqCbgde56C5zl5ElNBjYsZlStIVfyHIzq%2F4zer5hYf2mMwlAqOwF83l6hxCYYiBPQ5LL6XVW3e254xqSNmk1g3b1Ar1AVwFH%2FeFbf2l%2BVnJWAsd"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
8876aed58c079f17-FRA
framework-2648b413ee6443de91bd.js
www.freecodecamp.org/ 		145 KB
45 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/framework-2648b413ee6443de91bd.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::681a:321 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b541c377ea887e4b9e82483a21dbb9f55be3e564d3b6576205e44444192e9bd9
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 21 May 2024 18:38:21 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
age
49665
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-disposition
inline; filename="framework-2648b413ee6443de91bd.js"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
"5b8dd2763713068f46cf31880772419c061a9025"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=EcCbXHFlUvDGxzjEus2BNYDHWIlZUmqBuxNDuEtCsyfo73X%2B0L1%2B%2BtvjZKbuLEKCa5sNql2SmXfgZ%2ByRoQtBxCy%2BcUci1hE7QXzwSZk4DcLPprkkFnv1WhxpRMXjlRNFZ0MbO5sIYzk%2BMScB5PmoFINE"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
8876aed58c0e9f17-FRA
d5401f82-3a8b3c4a558575e0db94.js
www.freecodecamp.org/ 		155 KB
48 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/d5401f82-3a8b3c4a558575e0db94.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::681a:321 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6f598dfe3e96ff56723915aa176aae2c8e316f88a3f596bc6c82404d18b6773e
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 21 May 2024 18:38:21 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
age
49665
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-disposition
inline; filename="d5401f82-3a8b3c4a558575e0db94.js"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
"4faae6f866a3ee701f069469aac01b37d61d3233"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=S4o9ucxJPqoGJFctYghYVm1Bgx2sxIM%2Fw6BHXXeyfYwYQm4BBE1LrzjxuqZJvRJCl4VMfX4xAWdNw9JTHqja51WdoCuMBMt%2F48%2FviIXVHqvbMrTr3TXqEpwVv%2FtuOC6uDCVfWtEijUO%2FpwrCsl42K0qA"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
8876aed58c109f17-FRA
94a040fa-07c242fde0f5c990fc9a.js
www.freecodecamp.org/ 		268 KB
81 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/94a040fa-07c242fde0f5c990fc9a.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Protocol
H3
Security
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Download Go to
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Full URL
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https://www.freecodecamp.org/page-data/app-data.json
Requested by
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Response headers

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Tue, 21 May 2024 18:38:21 GMT
content-security-policy
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Requested by
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Response headers

date
Tue, 21 May 2024 18:38:21 GMT
content-encoding
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server
cloudflare
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https://www.freecodecamp.org/static/Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff
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Host: www.freecodecamp.org
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sec-ch-ua
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
Tue, 21 May 2024 18:38:21 GMT
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
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79 KB 		Script
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https://www.googletagmanager.com/gtm.js?id=GTM-57R6KJM&gtm_auth=&gtm_preview=&gtm_cookies_win=x
Requested by
Host: www.freecodecamp.org
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

date
Tue, 21 May 2024 18:38:21 GMT
content-encoding
br
strict-transport-security
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cross-origin-resource-policy
cross-origin
alt-svc
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v3
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148 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.stripe.com/v3
Requested by
Host: www.freecodecamp.org
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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Check archive.org
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https://js.stripe.com/v3/controller-with-preconnect-53a72f6e9bef61113bfd7f004db33dc7.html
Requested by
Host: js.stripe.com
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sec-ch-ua-mobile
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Response headers

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912 B 		Fetch
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Full URL
https://api.freecodecamp.org/user/get-session-user
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-6ae3d4c27b596ecabaf9.js
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sec-ch-ua
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Response headers

date
Tue, 21 May 2024 18:38:22 GMT
content-security-policy
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https://gb.api.freecodecamp.org/api/features/sdk-szxzcLoVPQcu4WH
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sec-ch-ua-mobile
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Response headers

date
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content-encoding
gzip
cf-cache-status
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99 KB 		Script
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Download Go to
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Full URL
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Full URL
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Failed requests

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

Domain
www.freecodecamp.org
URL
https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/styles.css
Domain
www.freecodecamp.org
URL
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Verdicts & Comments Add Verdict or Comment

34 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 string| pagePath object| ___chunkMapping object| webpackChunk_freecodecamp_client object| __cfBeacon object| __core-js_shared__ object| core object| dataLayer object| FontAwesomeConfig object| ___FONT_AWESOME___ object| asyncRequires object| ___emitter object| ___loader function| ___push function| ___replace function| ___navigate object| Prism string| ___webpackCompilationHash object| google_tag_manager object| google_tag_data object| webpackChunkStripeJSouter function| noop function| Stripe string| GoogleAnalyticsObject function| ga function| onYouTubeIframeAPIReady object| gaGlobal object| gaplugins object| gaData object| MonacoEnvironment object| MathJax object| regjsgen

10 Cookies

Domain/Path Name / Value
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Value: GA1.2.126980666.1716316702
.freecodecamp.org/ Name: _gid
Value: GA1.2.514312446.1716316702
.freecodecamp.org/ Name: _gat_UA-55446531-10
Value: 1
api.freecodecamp.org/ Name: connect.sid
Value: s%3AFHXHvFs8fIn5uzFu_zmrIdsU124yg7kK.iDF19A8mJgRrq3nRgCo6wvxnZY7%2B1crwmQ%2BzsH0EPmc
.freecodecamp.org/ Name: _ga_8EWCVQCR64
Value: GS1.2.1716316702.1.0.1716316702.0.0.0
www.freecodecamp.org/ Name: gbuuid
Value: 842973ed-33dc-4ec3-9324-7f20b02a3607
.freecodecamp.org/ Name: _ga_SF1BGBDCNS
Value: GS1.1.1716316702.1.0.1716316702.0.0.0
m.stripe.com/ Name: m
Value: e6c80987-23d4-47de-b1f4-9027de86514544ec76
.www.freecodecamp.org/ Name: __stripe_mid
Value: 2e9de5da-297c-474d-bdef-2042736a84f28783f3
.www.freecodecamp.org/ Name: __stripe_sid
Value: 57b48e47-af2d-48a6-ad82-05dec04b51be637bba

3 Console Messages

Source Level URL
Text
network error URL: https://api.freecodecamp.org/user/get-session-user
Message:
Failed to load resource: the server responded with a status of 403 ()
other warning URL: https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/step-18
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
security error URL: about:blank
Message:
Refused to apply style from 'https://www.freecodecamp.org/learn/2022/responsive-web-design/learn-css-colors-by-building-a-set-of-colored-markers/styles.css' because its MIME type ('text/html') is not a supported stylesheet MIME type, and strict MIME checking is enabled.

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 default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

api.freecodecamp.org
cdnjs.cloudflare.com
gb.api.freecodecamp.org
js.stripe.com
qmjyl5wyti-dsn.algolia.net
region1.google-analytics.com
static.cloudflareinsights.com
stats.g.doubleclick.net
www.freecodecamp.org
www.google-analytics.com
www.googletagmanager.com
www.freecodecamp.org
151.101.128.176
2001:4860:4802:32::36
2606:4700:20::681a:321
2606:4700:20::ac43:4695
2606:4700::6810:4f49
2606:4700::6811:180e
2a00:1450:4001:82b::200e
2a00:1450:4001:831::2008
2a00:1450:400c:c1d::9c
37.187.147.161
52.222.214.53
07b6b3d899dd69c0e9eb463e23e10e30e82588eddf95d15d45bb505c6703a813
099ad2f0de680d51d232643d289f97a0a19b0168fdec889e1eca2dc9ed9c913e
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10aea3cb8f605e1f7a500935db3e87342d335757a494604652747990f1ffb749
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1a133ee491dbe905333903d74892c458fed1ef709b922b23ccae44ca28f853dc
1c9c4fce5259264be436f6f24397392729080dd70c3d213d5e48e1fb27b224a8
1df7b711b805808026f028b022e6da98cc48aba2182230ac857d713dfe284c4f
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2996b89c3bef2267c5a6bf2b4dae4b72cc74b1a252721d3ab34e2fd7f23bfe21
351051a75c3d4c0dff0bc3b31ac6db9cf70cd7683373e45c463d865f8a168161
35c208348f54a84f764baa20b1e6f64bb9bc537abec4a35fc5afc824c68c70bd
3bac663326ad52c0aac0db615f105ac8c9a476896d641e28922bb43ccc082115
3ca49f83fc45fad1f5e0da464459c05799b45a2892d18486a022b68000161942
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6c71ff78e7f67ba8c0c3f60c4263f3deb41a9c7f60711be55c912f212de4d0d3
6eace60271f52c5899d4bafdb13d5ce9743ddf70b5c1ad4f0c77e668ebd296eb
6f598dfe3e96ff56723915aa176aae2c8e316f88a3f596bc6c82404d18b6773e
73e56fe3c0d1f3f8f454af9800aea5b9ee3778923793f06708fc20ac2e26a41b
79c34a539d657a88ab53407ab644028b3784ae433adb15508b1385d6f88c0187
7ddac9c462c21ff2312229d1dd6b03a6ea64285e52b3669a219f140c1ecae313
7dfd838fa6ed8f640bf14621b0cbf75560e685d828b0682cb81d0e7e0eeb6d4b
85a3083d142deb4f37befbd1cbf7d3ef76bf2fbc4fef01df2c2e77acf5fca5b9
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8af9afe1ecb53aba6f5264d1d3886c3bca37b14db4cbd6830c08649548fd7378
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d982c9e735fd20c709b210a61d922c6b4129cf4217b08041370d2e09da71ac00
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