Submitted URL: http://freecodecamp.org/
Effective URL: https://www.freecodecamp.org/
Submission: On September 22 via manual from AU — Scanned from AU

Summary

This website contacted 6 IPs in 2 countries across 5 domains to perform 41 HTTP transactions. The main IP is 172.67.70.149, 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 110899.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on January 19th 2023. Valid for: a year.
This is the only time www.freecodecamp.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 104.26.3.33 13335 (CLOUDFLAR...)
1 31 172.67.70.149 13335 (CLOUDFLAR...)
1 104.16.56.101 13335 (CLOUDFLAR...)
3 74.125.200.97 15169 (GOOGLE)
5 74.125.24.139 15169 (GOOGLE)
1 159.223.179.148 14061 (DIGITALOC...)
1 172.217.194.157 15169 (GOOGLE)
41 6
Apex Domain
Subdomains
Transfer
33 freecodecamp.org
freecodecamp.org — Cisco Umbrella Rank: 87694
www.freecodecamp.org — Cisco Umbrella Rank: 110899
api.gb.freecodecamp.org — Cisco Umbrella Rank: 474590
1 MB
5 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 96
21 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 111
240 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 175
350 B
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 1476
7 KB
41 5
Domain Requested by
30 www.freecodecamp.org www.freecodecamp.org
static.cloudflareinsights.com
5 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
3 www.googletagmanager.com www.freecodecamp.org
www.googletagmanager.com
www.google-analytics.com
2 freecodecamp.org 2 redirects
1 stats.g.doubleclick.net www.google-analytics.com
1 api.gb.freecodecamp.org www.freecodecamp.org
1 static.cloudflareinsights.com www.freecodecamp.org
41 7
Subject Issuer Validity Valid
freecodecamp.org
Cloudflare Inc ECC CA-3
2023-01-19 -
2024-01-18
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-04-10 -
2024-04-09
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh
api.gb.freecodecamp.org
R3
2023-08-02 -
2023-10-31
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2023-09-04 -
2023-11-27
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.freecodecamp.org/
Frame ID: 420E695A62C21E08517A02722AA7449E
Requests: 41 HTTP requests in this frame

Screenshot

Page Title

Learn to Code — For Free — Coding Courses for Busy People

Page URL History Show full URLs

  1. http://freecodecamp.org/ HTTP 301
    https://freecodecamp.org/ HTTP 302
    https://www.freecodecamp.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

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

41
Requests

100 %
HTTPS

0 %
IPv6

5
Domains

7
Subdomains

6
IPs

2
Countries

1684 kB
Transfer

4582 kB
Size

5
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://freecodecamp.org/ HTTP 301
    https://freecodecamp.org/ HTTP 302
    https://www.freecodecamp.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

41 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.freecodecamp.org/
Redirect Chain
  • http://freecodecamp.org/
  • https://freecodecamp.org/
  • https://www.freecodecamp.org/
310 KB
58 KB
Document
General
Full URL
https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6dbf945ec5f69297ddc093364834b0ed29b84d49301639ca410f186d979345b0
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

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36
accept-language
en-AU,en;q=0.9

Response headers

cache-control
public, max-age=0, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
80a691000c598aca-PER
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
Fri, 22 Sep 2023 00:52:39 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\/v3?s=0bnZ4btdNYprpyzqPWWPZfGufbyUpi1TVYreVinpobgZM2hGUUrHcI4QEMGnvmypkcVWM%2FaaKZlxsg4hvZn%2FkZNWuWV4Jt7eDX%2FLoyPuq7FWT8ncj%2BJgGLx4ruYOjZT%2FN5HzBbZr"}],"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

Redirect headers

cf-cache-status
DYNAMIC
cf-ray
80a690fa8f3f8aca-PER
content-type
text/html
date
Fri, 22 Sep 2023 00:52:38 GMT
location
https://www.freecodecamp.org/
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=a6ssp5%2BSpMHSa7XgLcaglrabDmVMzKOwp559GC0360x9nIq9USXAzs%2Fvc1ewQr84hbeVVhddXTAiWqCAxhO%2BhoXeN4LrD4PCm9fXJBCiovst%2B7Z0tVLlZY%2FPuacso9txklY%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
bootstrap.min.css
www.freecodecamp.org/css/
108 KB
19 KB
Stylesheet
General
Full URL
https://www.freecodecamp.org/css/bootstrap.min.css
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , 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

accept-language
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:40 GMT
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
13560
content-encoding
br
content-disposition
inline; filename="bootstrap.min.css"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"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\/v3?s=TV3wMwLG5NaWOx%2BmlxinB83J0IyT1JrLxXRBh72iJXCE2PhEWw2ZXxtx5eTG4Qwyy6jsRiRKyAiYpmr9ciId6BvXhdNPR5jVw4bwl3PcRGN4Sszjm0O8e6oMzWVZ54QVcoKUhiEJ"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=14400, stale-while-revalidate=172800, must-revalidate
cf-ray
80a691071b1d8aca-PER
webpack-runtime-695393cc70bb0b55de41.js
www.freecodecamp.org/
10 KB
6 KB
Script
General
Full URL
https://www.freecodecamp.org/webpack-runtime-695393cc70bb0b55de41.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1c5e9bcfd029ca3c754ac6917171d5404a5e8249c6606b326d6922c4938f86ef
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
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:40 GMT
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
33578
content-encoding
br
content-disposition
inline; filename="webpack-runtime-695393cc70bb0b55de41.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"6aafb5bc3f5f365a2c42aa35870fd0855f0b70e5"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=76T44CqzgBlIkFeE22nBdiuQ2dTHz7m0eYroWr0QjwDdBzrrL8ZHFZb7aG6KQtAcMwrtRdO6Y7scfrjX%2FMBIYJJGRt4RXe7jIqca2ZvplexovKsfty60ZW883mgz4PrM3IaryFSI"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
80a691090ccc8aca-PER
framework-97f5975c757ce9fe8c22.js
www.freecodecamp.org/
145 KB
45 KB
Script
General
Full URL
https://www.freecodecamp.org/framework-97f5975c757ce9fe8c22.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
aee333a497479a2ed7dd28d4e5152617fc1b67e597d22e5e480e89721590c4cc
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
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:40 GMT
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
3116
content-encoding
br
content-disposition
inline; filename="framework-97f5975c757ce9fe8c22.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"c1a6d59dcf4d6918cdaecfc7b918f39aaf16953c"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
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cache-control
public, max-age=172800, immutable
cf-ray
80a691090ccf8aca-PER
94978ea0-a7df4f0365d3119f4669.js
www.freecodecamp.org/
231 KB
71 KB
Script
General
Full URL
https://www.freecodecamp.org/94978ea0-a7df4f0365d3119f4669.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
137d05feb6c7c312a589ab99c27e4acfa4d11fdd4be4696a1b434f456b9ece0d
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
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:40 GMT
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
3116
content-encoding
br
content-disposition
inline; filename="94978ea0-a7df4f0365d3119f4669.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"61797a30af37d48e1b890796b8dace348da0ee2c"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
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cache-control
public, max-age=172800, immutable
cf-ray
80a691090cd08aca-PER
bf8792bf-a044a88ba37891857e2f.js
www.freecodecamp.org/
7 KB
3 KB
Script
General
Full URL
https://www.freecodecamp.org/bf8792bf-a044a88ba37891857e2f.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d1de2d810a997be8b24979c61e5eec0106a08aa6df70ed97034da45ddc829d08
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
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:40 GMT
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
3116
content-encoding
br
content-disposition
inline; filename="bf8792bf-a044a88ba37891857e2f.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"ca1280feddcb4e89e57753c10e4c513a07c3d7de"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
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cache-control
public, max-age=172800, immutable
cf-ray
80a691090cd48aca-PER
857d8dee-d83e6d5182edb866aedb.js
www.freecodecamp.org/
2 KB
2 KB
Script
General
Full URL
https://www.freecodecamp.org/857d8dee-d83e6d5182edb866aedb.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
22b8b48e31a7f2503dccf078bb703875e200e9305a8e099623ffb868c6f754fc
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
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:40 GMT
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
2933
content-encoding
br
content-disposition
inline; filename="857d8dee-d83e6d5182edb866aedb.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"67abfc287cad32483b4af585680294b2efef0c2b"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=VMvoXWjOGa8XYScNzz5RxO%2F%2BSw663pH4pxeqyWCqDofqqKSWQBhtMlV%2BiqYsm8ELAV6AfqMcvLN45WmDzToSmnRS6HO0UBDyBR%2FsCJDQEY97YqH6EWuPHJdwYzu9bL4UcR2jZcKG"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
80a691090cd58aca-PER
app-401579b0c54ae431bc47.js
www.freecodecamp.org/
958 KB
280 KB
Script
General
Full URL
https://www.freecodecamp.org/app-401579b0c54ae431bc47.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
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Response headers

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content-security-policy
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Security Headers
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Response headers

date
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content-security-policy
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General
Full URL
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Requested by
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Protocol
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Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
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Request headers

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User-Agent
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Response headers

date
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content-security-policy
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Protocol
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Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
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Request headers

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User-Agent
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Response headers

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content-security-policy
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Other
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Full URL
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Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
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Request headers

Referer
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accept-language
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User-Agent
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Response headers

date
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content-security-policy
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Requested by
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Protocol
H2
Security
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User-Agent
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Response headers

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content-security-policy
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cf-ray
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867 KB
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Full URL
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Requested by
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Protocol
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Security
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Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
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Software
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Name Value
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Request headers

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accept-language
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User-Agent
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Response headers

date
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content-security-policy
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cf-ray
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Other
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Full URL
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Requested by
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URL: https://www.freecodecamp.org/
Protocol
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Security
TLS 1.3, , AES_128_GCM
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Request headers

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accept-language
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User-Agent
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Response headers

date
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content-security-policy
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Font
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Full URL
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Requested by
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Protocol
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Security
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Server
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Security Headers
Name Value
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Request headers

Referer
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accept-language
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User-Agent
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Response headers

date
Fri, 22 Sep 2023 00:52:40 GMT
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
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Script
General
Full URL
https://static.cloudflareinsights.com/beacon.min.js/v8b253dfea2ab4077af8c6f58422dfbfd1689876627854
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.56.101 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c235f21017bcc11fcaa31d7dfd9855aaebcbf5f6d7ee9bf9f2e98a910907c391

Request headers

Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
accept-language
en-AU,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:40 GMT
content-encoding
gzip
last-modified
Thu, 20 Jul 2023 18:10:27 GMT
server
cloudflare
etag
W/"2023.7.1"
vary
Accept-Encoding
content-type
text/javascript;charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=86400
cross-origin-resource-policy
cross-origin
cf-ray
80a6910a9eff4a47-SIN
gtm.js
www.googletagmanager.com/
193 KB
70 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-57R6KJM&gtm_auth=&gtm_preview=&gtm_cookies_win=x
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.200.97 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sa-in-f97.1e100.net
Software
Google Tag Manager /
Resource Hash
a395680e0111e3390d5f3ba69b74982482c32d3b99d456c1a9e8c9615ccfe01b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:41 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
70914
x-xss-protection
0
last-modified
Fri, 22 Sep 2023 00:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
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
Fri, 22 Sep 2023 00:52:41 GMT
analytics.js
www.google-analytics.com/
52 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-57R6KJM&gtm_auth=&gtm_preview=&gtm_cookies_win=x
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.24.139 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sf-in-f139.1e100.net
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Fri, 22 Sep 2023 00:00:33 GMT
last-modified
Mon, 12 Jun 2023 18:23:07 GMT
server
Golfe2
age
3128
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
content-length
20994
expires
Fri, 22 Sep 2023 02:00:33 GMT
js
www.googletagmanager.com/gtag/
265 KB
89 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-SF1BGBDCNS&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-57R6KJM&gtm_auth=&gtm_preview=&gtm_cookies_win=x
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.200.97 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sa-in-f97.1e100.net
Software
Google Tag Manager /
Resource Hash
c57a9fb706252606939e9871104b1e03662f7f8b3aeda1ec4fafd3dd242a52b4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:41 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
91195
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Fri, 22 Sep 2023 00:52:41 GMT
collect
www.google-analytics.com/g/
0
175 B
Ping
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-SF1BGBDCNS&gtm=45je39k0&_p=1323148259&cid=1335172837.1695343962&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1695343961&sct=1&seg=0&dl=https%3A%2F%2Fwww.freecodecamp.org%2F&dt=&en=page_view&_fv=1&_nsi=1&_ss=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-SF1BGBDCNS&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.24.139 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sf-in-f139.1e100.net
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 22 Sep 2023 00:52:41 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.freecodecamp.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/j/
16 B
107 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1323148259&t=pageview&_s=1&dl=https%3A%2F%2Fwww.freecodecamp.org%2F&ul=en-us&de=UTF-8&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAEABAAAAACAAI~&jid=768491404&gjid=1633965266&cid=1335172837.1695343962&tid=UA-55446531-10&_gid=724715508.1695343962&_r=1&_slc=1&gtm=45He39k0n8157R6KJM&z=1520573512
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.24.139 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sf-in-f139.1e100.net
Software
Golfe2 /
Resource Hash
6913b26dd3fc62024afc5cd4803fef79d686c3ec24c4896e4bf42616734238bd
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.freecodecamp.org/
accept-language
en-AU,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Fri, 22 Sep 2023 00:52:41 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.freecodecamp.org
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
16
expires
Fri, 01 Jan 1990 00:00:00 GMT
rum
www.freecodecamp.org/cdn-cgi/
0
152 B
XHR
General
Full URL
https://www.freecodecamp.org/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/v8b253dfea2ab4077af8c6f58422dfbfd1689876627854
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
https://www.freecodecamp.org/
accept-language
en-AU,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36
content-type
application/json

Response headers

date
Fri, 22 Sep 2023 00:52:41 GMT
x-content-type-options
nosniff
server
cloudflare
vary
Origin
access-control-max-age
86400
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
https://www.freecodecamp.org
x-frame-options
DENY
access-control-allow-credentials
true
cf-ray
80a69111af4a8aca-PER
key_prod_740cf9417e8af5aa
api.gb.freecodecamp.org/api/features/
2 KB
549 B
Fetch
General
Full URL
https://api.gb.freecodecamp.org/api/features/key_prod_740cf9417e8af5aa
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-401579b0c54ae431bc47.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
159.223.179.148 North Bergen, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
Caddy / Express
Resource Hash
e3551006b7d33f59d72093f836babb79ff82bb721f6dc41817a636cc1eb97bac

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:42 GMT
content-encoding
gzip
server
Caddy
etag
W/"605-FeZqncxLHX/PuIWOwNGVJmUNz2c"
x-powered-by
Express
vary
Accept-Encoding
content-type
application/json; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30, stale-while-revalidate=3600, stale-if-error=36000
alt-svc
h3=":443"; ma=2592000
4140-411f6f7c551790002f08.js
www.freecodecamp.org/
4 KB
2 KB
Script
General
Full URL
https://www.freecodecamp.org/4140-411f6f7c551790002f08.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/webpack-runtime-695393cc70bb0b55de41.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9db3538dd1958b0b019df8ea8eccd9827a1f3d3817b5f91af8a673e7e471955d
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
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:42 GMT
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
119427
content-encoding
br
content-disposition
inline; filename="4140-411f6f7c551790002f08.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"f6d3c0d7e1a6432213b0933402ebcb6cc3eb5092"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=flrt04JluWnmFU2qX2vsnJrCTo2q4U0d84mOr49AEQVX2ssPs7%2BEkD%2Bwy%2BQ%2B%2Fp6bG%2FIxl0bnHuhcO4s1sDuKf6f1Paml7ZjKRNUNHjQCyeTxt7DUFEy8XOc7wrcC%2FFO34bHhrdiL"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
80a69112e8e58aca-PER
collect
stats.g.doubleclick.net/j/
1 B
350 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-55446531-10&cid=1335172837.1695343962&jid=768491404&gjid=1633965266&_gid=724715508.1695343962&_u=YADAAEAAAAAAACAAI~&z=348349873
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.194.157 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
si-in-f157.1e100.net
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.freecodecamp.org/
accept-language
en-AU,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Fri, 22 Sep 2023 00:52:42 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.freecodecamp.org
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
1
expires
Fri, 01 Jan 1990 00:00:00 GMT
js
www.googletagmanager.com/gtag/
227 KB
81 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-8EWCVQCR64&cx=c&_slc=1
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
74.125.200.97 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sa-in-f97.1e100.net
Software
Google Tag Manager /
Resource Hash
94f24607585438cd982cb8c9340edb0d2f46bc1ebf6794ba6151f993c3d310e5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:42 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
82919
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Fri, 22 Sep 2023 00:52:42 GMT
Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff
www.freecodecamp.org/static/
37 KB
37 KB
Font
General
Full URL
https://www.freecodecamp.org/static/Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-401579b0c54ae431bc47.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
994fdad01e6fc1cd44f47fc538cffc8f925fadbe272e494e292c785e0f2166fc
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

Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
accept-language
en-AU,en;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:42 GMT
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
123647
content-encoding
br
content-disposition
inline; filename="Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"8de19312997e55ab69f7eef3359f7b0d5b0beefc"
x-frame-options
SAMEORIGIN
report-to
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content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
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Lato-Light-91308c0216b40aad16036f1394b98237.woff
www.freecodecamp.org/static/
35 KB
35 KB
Font
General
Full URL
https://www.freecodecamp.org/static/Lato-Light-91308c0216b40aad16036f1394b98237.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-401579b0c54ae431bc47.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
10aea3cb8f605e1f7a500935db3e87342d335757a494604652747990f1ffb749
Security Headers
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x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=xmGAT8LaupGqYIte9I8d39xWv61BV4H5AhK1S4%2FUJyHcvIvmKy%2Bh9Qwv53J0ekT6oAMx5tcuiW6DDQU7cXDs9fAy74r0pnsNH%2Fhzmn3u7l0ShULILwHtIorkrj6LQRFqIyPwwfqc"}],"group":"cf-nel","max_age":604800}
content-type
image/png
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
accept-ranges
bytes
cf-ray
80a6911369b18aca-PER
Sarah-45de0e53b7b2520ebbac35c454b9748a.png
www.freecodecamp.org/static/
51 KB
51 KB
Image
General
Full URL
https://www.freecodecamp.org/static/Sarah-45de0e53b7b2520ebbac35c454b9748a.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7359339a70d5e91fbf36e02998f5bf5af58cdcfe66ee5294771b51cc39ecd6c8
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
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:42 GMT
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
30027
cf-polished
origSize=64243
content-disposition
inline; filename="Sarah-45de0e53b7b2520ebbac35c454b9748a.png"
content-length
52127
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
cf-bgj
imgq:100,h2pri
server
cloudflare
etag
"3c9386bb3080d5494fed2fbe4c8a56f42d025293"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Wm3J1ciWQ6kcK20foVDDlkj3sBeMsUt9GCw8vC1afc840bEq1SuJm8RdCZ3Sn2Ejk8RnqOAitJ6rEiqJeA0FQz1DnYz1WZiQlAGSe3OLbVxcOO8uxxspVMK8%2BYNSGcIUBeWTCQOU"}],"group":"cf-nel","max_age":604800}
content-type
image/png
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
accept-ranges
bytes
cf-ray
80a6911369b48aca-PER
Emma-5a662db9bcf55809a1fefb2ea17634bc.png
www.freecodecamp.org/static/
67 KB
67 KB
Image
General
Full URL
https://www.freecodecamp.org/static/Emma-5a662db9bcf55809a1fefb2ea17634bc.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.70.149 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6473f748991fec2cf28695c1058fb0db89d8c707ba56146e22c42a687fc466b3
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
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

date
Fri, 22 Sep 2023 00:52:42 GMT
content-security-policy
default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
119427
cf-polished
origSize=82932
content-disposition
inline; filename="Emma-5a662db9bcf55809a1fefb2ea17634bc.png"
content-length
68122
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
cf-bgj
imgq:100,h2pri
server
cloudflare
etag
"c80d330eb2a267ff3037882db49265ef15995989"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=oKACBr9HfJZ5WwZdc3nIh8V%2BCjhmXBbLym01I4UseFUjWhxcmB9EzlaPXMukJI5qOcRe%2BgmlOqCbgU9hzzQ9DMQIlFzlc0%2BBNZNpvZ93lpUdi2Dvhjp3WpubOSRf0WnLdgXRz%2FX%2F"}],"group":"cf-nel","max_age":604800}
content-type
image/png
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
accept-ranges
bytes
cf-ray
80a6911369b58aca-PER
collect
www.google-analytics.com/g/
0
17 B
Ping
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-8EWCVQCR64&gtm=45je39k0&_p=1323148259&ul=en-us&sr=1600x1200&cid=1335172837.1695343962&ir=1&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=EBAI&ngs=1&_s=1&dl=https%3A%2F%2Fwww.freecodecamp.org%2F&sid=1695343962&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-8EWCVQCR64&cx=c&_slc=1
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
74.125.24.139 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sf-in-f139.1e100.net
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 22 Sep 2023 00:52:42 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.freecodecamp.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/g/
0
17 B
Ping
General
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-SF1BGBDCNS&gtm=45je39k0&_p=1323148259&cid=1335172837.1695343962&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=AEA&_s=2&sid=1695343961&sct=1&seg=0&dl=https%3A%2F%2Fwww.freecodecamp.org%2F&dt=&en=scroll&epn.percent_scrolled=90&_et=7
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-SF1BGBDCNS&l=dataLayer&cx=c
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
74.125.24.139 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
sf-in-f139.1e100.net
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
en-AU,en;q=0.9
Referer
https://www.freecodecamp.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.88 Safari/537.36

Response headers

pragma
no-cache
date
Fri, 22 Sep 2023 00:52:46 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.freecodecamp.org
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

Verdicts & Comments Add Verdict or Comment

25 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| documentPictureInPicture string| pagePath object| ___chunkMapping object| webpackChunk_freecodecamp_client 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| __cfBeacon object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga function| onYouTubeIframeAPIReady object| gaGlobal object| gaplugins object| gaData string| ___webpackCompilationHash

5 Cookies

Domain/Path Name / Value
.freecodecamp.org/ Name: _ga_SF1BGBDCNS
Value: GS1.1.1695343961.1.0.1695343961.0.0.0
.freecodecamp.org/ Name: _ga
Value: GA1.2.1335172837.1695343962
.freecodecamp.org/ Name: _gid
Value: GA1.2.724715508.1695343962
.freecodecamp.org/ Name: _gat_UA-55446531-10
Value: 1
.freecodecamp.org/ Name: _ga_8EWCVQCR64
Value: GS1.2.1695343962.1.0.1695343962.0.0.0

6 Console Messages

Source Level URL
Text
javascript warning URL: https://www.freecodecamp.org/
Message:
The resource https://www.freecodecamp.org/static/Hack-ZeroSlash-Italic-678bc16b550480d5a3c5c76dbf8c5fb9.woff 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.
javascript warning URL: https://www.freecodecamp.org/
Message:
The resource https://www.freecodecamp.org/static/Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff 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.
javascript warning URL: https://www.freecodecamp.org/
Message:
The resource https://www.freecodecamp.org/static/Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff 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.
javascript warning URL: https://www.freecodecamp.org/
Message:
The resource https://www.freecodecamp.org/static/Lato-Light-91308c0216b40aad16036f1394b98237.woff 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.
javascript warning URL: https://www.freecodecamp.org/
Message:
The resource https://www.freecodecamp.org/static/Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff 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.
javascript warning URL: https://www.freecodecamp.org/
Message:
The resource https://www.freecodecamp.org/static/Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff 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
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.gb.freecodecamp.org
freecodecamp.org
static.cloudflareinsights.com
stats.g.doubleclick.net
www.freecodecamp.org
www.google-analytics.com
www.googletagmanager.com
104.16.56.101
104.26.3.33
159.223.179.148
172.217.194.157
172.67.70.149
74.125.200.97
74.125.24.139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