urlscan.io logo urlscan.io
SecurityTrails logo

www.freecodecamp.org Open in urlscan Pro
2606:4700:20::ac43:4695  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://freecodecamp.com/
Effective URL: https://www.freecodecamp.org/
Submission: On April 11 via manual from CA — Scanned from CA
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 8 IPs in 1 countries across 7 domains to perform 43 HTTP transactions. The main IP is 2606:4700:20::ac43:4695, 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 75022.
TLS certificate: Issued by E1 on February 15th 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

IP Address AS Autonomous System
1 1 2606:4700:303... 13335 (CLOUDFLAR...)
1 31 2606:4700:20:... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
3 2607:f8b0:400... 15169 (GOOGLE)
1 151.101.0.176 54113 (FASTLY)
2 151.101.192.176 54113 (FASTLY)
5 2607:f8b0:400... 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
43 8
1    2606:4700:3031::ac43:d0a9 (United States)

ASN13335 (CLOUDFLARENET, US)
freecodecamp.com
31    2606:4700:20::ac43:4695 (United States)

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

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
3    2607:f8b0:4004:c19::61 (Washington, United States)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    151.101.0.176 (United States)

ASN54113 (FASTLY, US)
js.stripe.com
2    151.101.192.176 (United States)

ASN54113 (FASTLY, US)
js.stripe.com
5    2607:f8b0:4004:c1d::64 (Washington, United States)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    2607:f8b0:4004:c19::9a (Washington, United States)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
Apex Domain
Subdomains		 Transfer
31 freecodecamp.org
freecodecamp.org — Cisco Umbrella Rank: 62397
www.freecodecamp.org — Cisco Umbrella Rank: 75022
api.freecodecamp.org — Cisco Umbrella Rank: 325387
gb.api.freecodecamp.org — Cisco Umbrella Rank: 469011
1 MB
5 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 35
21 KB
3 stripe.com
js.stripe.com — Cisco Umbrella Rank: 1295
167 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 44
263 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 94
350 B
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 898
7 KB
1 freecodecamp.com
freecodecamp.com
461 B
43 7
Domain Requested by
28 www.freecodecamp.org www.freecodecamp.org
static.cloudflareinsights.com
5 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
3 js.stripe.com www.freecodecamp.org
js.stripe.com
3 www.googletagmanager.com www.freecodecamp.org
www.googletagmanager.com
www.google-analytics.com
1 stats.g.doubleclick.net www.google-analytics.com
1 gb.api.freecodecamp.org www.freecodecamp.org
1 api.freecodecamp.org www.freecodecamp.org
1 static.cloudflareinsights.com www.freecodecamp.org
1 freecodecamp.org 1 redirects
1 freecodecamp.com 1 redirects
43 10
Subject Issuer Validity Valid
freecodecamp.org
E1		 2024-02-15 -
2024-05-15		 3 months crt.sh
cloudflareinsights.com
GTS CA 1P5		 2024-03-10 -
2024-06-08		 3 months crt.sh
*.google-analytics.com
GTS CA 1C3		 2024-03-04 -
2024-05-27		 3 months crt.sh
a.stripecdn.com
DigiCert SHA2 Extended Validation Server CA		 2024-03-27 -
2024-06-27		 3 months crt.sh
gb.api.freecodecamp.org
E1		 2024-03-05 -
2024-06-03		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2024-03-04 -
2024-05-27		 3 months crt.sh

This page contains 3 frames:

Primary Page: https://www.freecodecamp.org/
Frame ID: 914C86138AFE3A50E5040BF1667DD379
Requests: 43 HTTP requests in this frame

Frame: https://js.stripe.com/v3/controller-with-preconnect-3870b5556b046b7c733822f2ec4873a8.html
Frame ID: A483AE757ADDD4AFCB0301E98237EB3A
Requests: 1 HTTP requests in this frame

Frame: https://js.stripe.com/v3/m-outer-3437aaddcdf6922d623e172c2d6f9278.html
Frame ID: CC2304B750C0793113F88ADC4ACAF30A
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

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

Page URL History Show full URLs

  1. http://freecodecamp.com/ HTTP 307
    https://freecodecamp.com/ 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
  • 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

43
Requests

100 %
HTTPS

75 %
IPv6

7
Domains

10
Subdomains

8
IPs

1
Countries

1909 kB
Transfer

6586 kB
Size

10
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.com/ HTTP 307
    https://freecodecamp.com/ HTTP 301
    https://freecodecamp.org/ HTTP 302
    https://www.freecodecamp.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

43 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.freecodecamp.org/
Redirect Chain
  • http://freecodecamp.com/
  • https://freecodecamp.com/
  • https://freecodecamp.org/
  • https://www.freecodecamp.org/
324 KB
60 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
53ee5e3932c485fa0f1b3c002d4a651b67ebd08b8be0b64c78ebc72b967a6d54
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-CA,en;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/123.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=0, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
872cd5292c7d6215-ORD
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
Thu, 11 Apr 2024 17:52:50 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=3UqRBCHMI8PVfZXykbNA9yww8aYHVNz4XJVeA5I4VOPnYqKwwQcX27EIYD1NDbkrSyvGzgw9OPFj3xno5jsyjF2saOAntg0vtiEsmZy6iBxpSscl0Cv2yIWWyzTzrehZi%2BEa%2BSTSZ2FOzU0sHsdOUVVv"}],"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

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
872cd527faba6215-ORD
content-type
text/html
date
Thu, 11 Apr 2024 17:52:49 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\/v4?s=wHf%2FqKOwZlXODYRUpVex7TdRUvb6d30I1s5GX4Bc3RViiNqJufubckEShv6XJDIsX4VHdaUmm0MsKe0vwr%2FEMqAKP%2FtIKjW2hL9jsFW1mksk4n3rej2IqXHpngDa13UoLOfnpE9MaYmB3F9JlKc%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
bootstrap.min.css
www.freecodecamp.org/css/ 		108 KB
19 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/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , 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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
14162
content-encoding
br
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
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\/v4?s=DUCdV6fpCI6kWOlpj%2F3038pUrdN7IBWAdV%2FLE84iKfDDcnUhZ8tFpz%2F8wLKOtjVUioIoBb3zn0xyGrwryDbTrAqiVVDe59IhSnYXHTpannhUdKzQ1bhQkPH1JEazPog%2BJYeVYFwan0ZWkLYes95TfIV0"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=14400, stale-while-revalidate=172800, must-revalidate
cf-ray
872cd52abee06215-ORD
webpack-runtime-96a144bcaa24e2e12cd5.js
www.freecodecamp.org/ 		9 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/webpack-runtime-96a144bcaa24e2e12cd5.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
03bee8d6947dcc95e60b22ae3fab8c133c78b5f44f99fef08d1a107cdddf2fb2
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
26569
content-encoding
br
content-disposition
inline; filename="webpack-runtime-96a144bcaa24e2e12cd5.js"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"8225bf33b254c90b3ff99fddf56fafdf5477c4f5"
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=5DY4NMqmIbS6MwSARlSQQRWYHOD6irlCodkeRPhdNTbqF%2BAVRqPAofbj2eWrpCdZzATyRTgmuNBrqlFzKe6NjWRMV8A0a98E3i%2FrY7dBjuFkGpMbRqwoFPW5fFV75mLmyYkubLMakZcodK6tAy957UwT"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
872cd52c69706215-ORD
framework-ea4e3461d6325b62f047.js
www.freecodecamp.org/ 		145 KB
45 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/framework-ea4e3461d6325b62f047.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d8262190c08b5b3af22594abf30bf82d6b725adda80d8c98892340db337cff73
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
87678
content-encoding
br
content-disposition
inline; filename="framework-ea4e3461d6325b62f047.js"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"1cfbbfcaffc653e68d09893ac46587d51dbf3ffc"
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=s64gpuxEMw6ooOJfmh4ymWCxEAJ4a4uS2YyXKpUweZwaxxPksm%2Bki70EL7tzwBYpy274Vi4e%2FNiqACeX%2Fv6M5nNmaw%2BOzDpaoy8mvI0%2B9zY3ducjPZg7KcBCQLKmCK16aMlE%2Bq7%2FKt0ZV2QFPmnJxTf4"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
872cd52c69716215-ORD
94a040fa-f2dd6be5cae9deb93ac5.js
www.freecodecamp.org/ 		268 KB
82 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/94a040fa-f2dd6be5cae9deb93ac5.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
167a236b0d717a1b954189bc3201440ae28268ab68f7c57b337510b1417b93f7
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
26568
content-encoding
br
content-disposition
inline; filename="94a040fa-f2dd6be5cae9deb93ac5.js"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"b1137de0c76a4f34bf2e7626f3352163b19d1805"
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=5tcV8ZfgDUjipW5DX%2BKFFNRbaLsY0oy44Jou7H7i8kDr4lvIC%2BNyuGp%2FvxiBDfjTu62ERWELWzKzacljRdb3I2UNewHUtWvdneNwQKRPVMDq86htGco6C1eur1BTUe%2F27NFTf7195RcH9zfFuoreLGIb"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
872cd52c69726215-ORD
bf8792bf-96e01166e1b3a1c12af8.js
www.freecodecamp.org/ 		7 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/bf8792bf-96e01166e1b3a1c12af8.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3ef8b362e2a1b4bca60fa76db3655eac2529739ed1b8c5f117c771c910f5891f
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
79496
content-encoding
br
content-disposition
inline; filename="bf8792bf-96e01166e1b3a1c12af8.js"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"b5e37502adbcefa67ebf5f038bb4cafab693a4db"
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=AZjKY4ZC8XOrhl8iZG60MD%2BZZBUaaojvOd4x%2B1i1qbiJhGBiJSBq26Ee4R0rt8tjgNF1lHTUKy%2FcwES7jqsMPzs%2BCE9LzGt9M7xddzZIETsn8ZcSs3gzo6KeLaXcnrGmjrfOV7dIUf6LeXVcWuRTPtAQ"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
872cd52c69756215-ORD
857d8dee-e12ceb7b491b165e5ffc.js
www.freecodecamp.org/ 		2 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/857d8dee-e12ceb7b491b165e5ffc.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b13182556ea2d2b7c66e75f1b64df041f71bb082ad0d6a701f151d036e91869e
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
79496
content-encoding
br
content-disposition
inline; filename="857d8dee-e12ceb7b491b165e5ffc.js"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"9d65542d71a7b603e8c61b0507d09f875fdbc4d5"
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=hRKv6thmQNM4aOGKdiVQ1OlPz2x1epJiFVT0S%2FPoH%2ByKHsFh6S7VQv7l%2BjWBb8OHoE7hXrNvvcCY9KNSxgD%2Bw3XjqxNXG8tFQ2Q2pt0%2Bsujba%2BiO%2BTH%2Ffth9Q4rpFWE8Dh59UWQmC23gfqyp50hnANcE"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
872cd52c69786215-ORD
app-abce0fee6e34694d57c8.js
www.freecodecamp.org/ 		993 KB
296 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/app-abce0fee6e34694d57c8.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7b73e3abeac4974408de899c6648d546161ee66dffc28195c961a65298d0874b
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
26565
content-encoding
br
content-disposition
inline; filename="app-abce0fee6e34694d57c8.js"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"f0bfe8ddd218daa8f12cc21e3f80df59e689355e"
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=%2FKSoKk6%2Fbp3AkpG%2Bfgqw3Gd2nC1dnuXTpnnb%2BAqLeXXIYqP3maSm0KzH9O84eWWI99UcCpfhnOxDywY1Wf89cwc56kigFgjiAmw98WWp0Gzm0W7lehtCqjwNW95tjP%2BmNE%2FRldw8iVQc73iqGoayvurv"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
872cd52c697a6215-ORD
c92bbdc1fdfac76dbb2eaa4585487f78d0f0e115-5b378a38956adb639d98.js
www.freecodecamp.org/ 		27 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/c92bbdc1fdfac76dbb2eaa4585487f78d0f0e115-5b378a38956adb639d98.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fee43a056a98ac7dcd17817069e79b5f686bc81613653a049f9e165a26ed6b29
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
26534
content-encoding
br
content-disposition
inline; filename="c92bbdc1fdfac76dbb2eaa4585487f78d0f0e115-5b378a38956adb639d98.js"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"8dcdd9e5f2b674d05db993810e2a1c0fe2fa1f42"
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=8Mcwe5yrX%2FFSAbKIQ0eLS5WVXpfhY0TUMVSmaQPQMcw4mF9ZfNsG3XUBqrDiBqncJB%2FYAvQCRlZZTmHeMCtRptw0YuF9KpFUqAJB2%2BJvfomGYII%2F%2Fzzjxd4HK4aFfUZA7fmi9tGOcik2ocgf21AHpPOx"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
872cd52c697b6215-ORD
component---src-pages-index-tsx-0fef0123dbe9ba150361.js
www.freecodecamp.org/ 		101 KB
34 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/component---src-pages-index-tsx-0fef0123dbe9ba150361.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
93e30304f4cd7b3ad97877c4106059749f7465c745f65933408912ff2f91945f
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
26534
content-encoding
br
content-disposition
inline; filename="component---src-pages-index-tsx-0fef0123dbe9ba150361.js"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"aaf9c082236f401071aec7982149b9cdc7a55bf9"
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=5FYfjA8fvbDysFPMp%2FXy5jtNT%2BYyqPmy%2BoFWXal4iM%2B1kPGA%2BdjkaXu4tob5%2FCLDFcE6GWm2xLLQuqAWdkOXtEnEuatwzRLHqpCZUyDujj%2FiLKhSq3yHHpr2GOH9KEF3i0Zq8%2FCOWYdpQGDXWgeyFGHF"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
872cd52c697d6215-ORD
page-data.json
www.freecodecamp.org/page-data/index/ 		180 B
852 B 		Other
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/page-data/index/page-data.json
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bb007a55cfdef84359a7e276cf77c8bb22bb296fc7ea34b2829edd0725c6892a
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
content-disposition
inline; filename="page-data.json"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"84b522a7338aaa135f624ba0bd9c8eb6741d3949"
vary
Accept-Encoding, Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/json; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=v2CXM72qiddE%2BbcWPhOd3TI0wYAy%2F93RaEvmzp42D814UU6M1%2BcMD6WqBGlQb1sjuJvCKtw8jxcHURxLI8m%2FZV6h5FRdUuqfNRX0uP%2B3%2FxZHNux3dePNXq%2F%2FU5EfXGgKhQ1xFC3pcirWeMNnmf03V9X1"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=0, must-revalidate
cf-ray
872cd52c69816215-ORD
1800977889.json
www.freecodecamp.org/page-data/sq/d/ 		616 KB
60 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/page-data/sq/d/1800977889.json
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
655f41f726ce6fb04baac74d4f83307bef97188971539071454f22e5f5f4694a
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
content-disposition
inline; filename="1800977889.json"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"87d05e80275076bbcd18384da891b642f7c76d4a"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/json; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ivKz9wTcKRbhJr%2BIw76zsdiai6lVM7Q6F6sP7CfDF2TfvXJY2XNSUGHJ4P54rcJkgYuM2zEdfvIlptQBDwWutPyw%2BihTZlIS5jBaYJ4cDM%2BMIDPaCXloDeoJBxMql0yGodgkgg2CNjKK0%2BX9VDoCP3%2FN"}],"group":"cf-nel","max_age":604800}
cf-ray
872cd52c69856215-ORD
2177391967.json
www.freecodecamp.org/page-data/sq/d/ 		100 B
752 B 		Other
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/page-data/sq/d/2177391967.json
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a989c5677778d28192ae80a97ebde5fb06d606e1f8ce4c62a2b13b374a2a0cf5
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
content-disposition
inline; filename="2177391967.json"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"9d4ba3e44bb8711fe082baab7900677472714ff1"
vary
Accept-Encoding, Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/json; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=YBgBtFNBI%2Bnumf%2Fcg1f%2BFuzcd8OgjbEE24j7psAtzz3En9Ol5JrrVYSDj0PQ5bGzwCChf94kH9ImzrbSTP6Vu6OerzNe3TL0GPy05HhyQkeaSDDaX8ziM3tMuJcnnzcEevYNcckQdahjUm%2FOS4hqgOgT"}],"group":"cf-nel","max_age":604800}
cf-ray
872cd52c69876215-ORD
4268002518.json
www.freecodecamp.org/page-data/sq/d/ 		2 MB
131 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/page-data/sq/d/4268002518.json
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
be8e4be413bc787b24e7494752e7c1cd7aa434d97368ac2055ae672dc02b562d
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
content-disposition
inline; filename="4268002518.json"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"e4c2b626e21a1bf794e2242b9213a17c2c0f6b80"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/json; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=p0YYgCtMvr5SFZByz7gxU%2FygcuOkvj0o6IKJCwRBh8UySwpqxVXNa2JL%2FRFUD1aKOfSp5S9WEer009v%2F73daFOqCNCFFGF1TGvdi%2FoHFwDV37J8TfcCZxnuAA8pHncXGiOOYFaOr8Orcy9XUY810IAtH"}],"group":"cf-nel","max_age":604800}
cf-ray
872cd52c69886215-ORD
app-data.json
www.freecodecamp.org/page-data/ 		50 B
755 B 		Other
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/page-data/app-data.json
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ea6241c6ed821a0ffe62c81681437bd3742879884ffcc0bb34945c59a9727ce2
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
content-disposition
inline; filename="app-data.json"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"f19735c89f690c4575f845128d760684470a1bc8"
vary
Accept-Encoding, Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/json; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=cibbmuGNoKQ7SiTf5%2F6mktHaZsGikE8sex%2Bk8jXZZ0gXYs2VBjbohbouY0HJklmMAzquHK00bPOWE8eXCJ34QauxTnbquidxcHPaa48uOIQ0dPK29Z4Y8Z5F224W%2BIam1SRg%2B6fICONkKV%2F%2B0jTLrsNI"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=0, must-revalidate
cf-ray
872cd52c698a6215-ORD
v84a3a4012de94ce1a686ba8c167c359c1696973893317
static.cloudflareinsights.com/beacon.min.js/ 		20 KB
7 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://static.cloudflareinsights.com/beacon.min.js/v84a3a4012de94ce1a686ba8c167c359c1696973893317
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:4f49 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6153d13804862b0fc1c016cf1129f34cb7c6185f2cf4bf1a3a862eecdab50101

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 GMT
content-encoding
gzip
last-modified
Tue, 10 Oct 2023 21:38:13 GMT
server
cloudflare
etag
W/"2023.10.0"
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
872cd52eda7336ff-YYZ
Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff
www.freecodecamp.org/static/ 		37 KB
37 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/static/Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , 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

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:50 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
83483
content-encoding
br
content-disposition
inline; filename="Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"8de19312997e55ab69f7eef3359f7b0d5b0beefc"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=6gMb7Bg41bQ%2Bg7OWxTB9LjLOaMsaO9FAHH1xhrjRAqrj4gPFmrJ8kWIFZqLcAXtYjZyb%2FvU%2BOjUSV%2FtJ2quDp9YPF6F6bNCA6pGa7kivjji4OpSKSj39kb6y1MiHG9TGw2Ao4%2BbUnj2EkoSAK%2BIsPtsp"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
872cd52d0a7f6215-ORD
gtm.js
www.googletagmanager.com/ 		218 KB
77 KB 		Script
General
Check archive.org
Download Go to
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
2607:f8b0:4004:c19::61 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
b68f2ef9e3afcbf9062f0d58651643df983c16b1f8c0e968a3bedcad9cc51651
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
78611
x-xss-protection
0
last-modified
Thu, 11 Apr 2024 17:17:42 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
Thu, 11 Apr 2024 17:52:51 GMT
v3
js.stripe.com/ 		602 KB
167 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.stripe.com/v3
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-abce0fee6e34694d57c8.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.0.176 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Fastly /
Resource Hash
dc92e7c34d9f51a331c4b2f047d0ff74201e2cf67de513168a7ed889a066490f
Security Headers
Name Value
Strict-Transport-Security max-age=31556926; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31556926; includeSubDomains; preload
content-encoding
br
x-content-type-options
nosniff
date
Thu, 11 Apr 2024 17:52:51 GMT
via
1.1 varnish
age
10
x-cache
HIT
content-length
170585
x-request-id
633a0445-1df9-4fb6-8ff5-5f7104fbfaac
x-served-by
cache-yyz4553-YYZ
last-modified
Thu, 11 Apr 2024 17:36:30 GMT
server
Fastly
etag
"91edceefac0879c6386b8fdad6cafdc0"
vary
Accept-Encoding
content-type
text/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=60
accept-ranges
bytes
timing-allow-origin
*
x-cache-hits
9
get-session-user
api.freecodecamp.org/user/ 		69 B
856 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://api.freecodecamp.org/user/get-session-user
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-abce0fee6e34694d57c8.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6eace60271f52c5899d4bafdb13d5ce9743ddf70b5c1ad4f0c77e668ebd296eb
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
br
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"45-1D5yioE1CM0zARvxlgUTWDtMxeQ"
vary
Accept-Encoding, Origin, Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/json; charset=utf-8
access-control-allow-origin
https://www.freecodecamp.org
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=YhhsoPVWSof6Vok2WBqxIsDqnE%2B8GtmucBKM2skrzvcq8uxnfx%2BYbShKmkYg3vpkGYRvcnYS%2FHa3AkATKST0XtgyOJo7u3taJi95TSj0mgsJyDdck8l%2FqqTbHKAXk80P5Nl5PKA4ZOLkR6miTv%2BtRT3x"}],"group":"cf-nel","max_age":604800}
access-control-allow-credentials
true
cf-ray
872cd53219fa6215-ORD
sdk-szxzcLoVPQcu4WH
gb.api.freecodecamp.org/api/features/ 		2 KB
1 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://gb.api.freecodecamp.org/api/features/sdk-szxzcLoVPQcu4WH
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-abce0fee6e34694d57c8.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Express
Resource Hash
96456eb8d57ead48a7afc74c3b634061860f348ca9dba1117d69978258a9eb66

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:52 GMT
content-encoding
br
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"983-RBNAfLYQxinuI/HC6DhUZ/YQo9o"
x-powered-by
Express
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=bZ%2BiOpVZ%2Flx4tFwlKsbR7Q3rMzbuSRwzbLRczGcueBcAGPVSmwcHPsnRTBei6tkUTlkg1TdOHgtzXESqQWC1wHRYA41hvQcXqwsRrg4FrIigM83pomHpHT%2Bq%2F4ItVc4keHZVE9GFRv%2B0VsNwkNTRCCkS7EvH"}],"group":"cf-nel","max_age":604800}
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
cf-ray
872cd534ae3e36fd-YYZ
alt-svc
h3=":443"; ma=86400
264-0ca6a3e33ea035c349fc.js
www.freecodecamp.org/ 		4 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/264-0ca6a3e33ea035c349fc.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/webpack-runtime-96a144bcaa24e2e12cd5.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3fe086077d71b52f1966fbe9ba7e10e03474d0b01681635e25647f451fff1e91
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
87031
content-encoding
br
content-disposition
inline; filename="264-0ca6a3e33ea035c349fc.js"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"728fb8ce0383c34347f1b4e3e5799b359dd036fc"
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=XqYmZOt%2BCezLEUjtmC6CWs%2BL%2BpC9WytY4LyEJySv7QDv%2BTFleNj3DMO%2BBA%2F6M%2BaIedO5CU1dUA6TnCa%2F6W5xAUbsWOXp1qYfOpMbUJwwloE4u7Z18NAHW%2FbP%2F80J3aoQlrZQnbiokTYzo03TPEaniMfM"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
872cd533dd1f6215-ORD
truncated
/ 		9 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
79bfc4c74802b7cd2654b7db3e616e5ae8629e083cb70b42c5a0ba91802fea31

Request headers

Accept-Language
en-CA,en;q=0.9;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type
image/svg+xml
truncated
/ 		6 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
1e7ded4743a670abba6e515720ca969806cc0ca1f90304c8eaa0d7fd630eb202

Request headers

Accept-Language
en-CA,en;q=0.9;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Type
image/svg+xml
Lato-Light-91308c0216b40aad16036f1394b98237.woff
www.freecodecamp.org/static/ 		35 KB
35 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/static/Lato-Light-91308c0216b40aad16036f1394b98237.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
10aea3cb8f605e1f7a500935db3e87342d335757a494604652747990f1ffb749
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
83484
content-encoding
br
content-disposition
inline; filename="Lato-Light-91308c0216b40aad16036f1394b98237.woff"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"f608627df3fbccdf28b16fa9ee3a1987f68c1166"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=BQpERFX9b%2BURkFgQ2eNpvmmW64nip%2BtWboXWp58VIqrQELF%2FXX8VfmjvMVefom8T46fINnVGiHkafD1QsaOvLmJcijkP3XbfNkHr4s%2BGfLLLxGKTZxDOKJA7YwKdcJIS5RsZPNivK5fNPPUtVxrg7tho"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
872cd5340d8c6215-ORD
Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff
www.freecodecamp.org/static/ 		36 KB
37 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/static/Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fe92ff49ddb53e0bc1716cdfac74e2ad313d6df2a33b20102c6c1bac75d6b76b
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
79395
content-encoding
br
content-disposition
inline; filename="Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"4318e72410861cede54079b4107c7de8b6db2b1f"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=k1GOf4Ip5yWEPGmxfHyfaYZ9Sxx3fR6koA2yiaqoUVo%2BAsLhBBDvtHqqkqaS9xFbkyLGURN%2BEQPqeyJCbcOXqbvEoKjil6XZlA%2BMuL%2F%2BF1Ekg0PgJsppVzym107HgEfM4sA8kb5qftE1TQZwtBt5XW6B"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
872cd5340d8f6215-ORD
Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff
www.freecodecamp.org/static/ 		29 KB
29 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/static/Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d982c9e735fd20c709b210a61d922c6b4129cf4217b08041370d2e09da71ac00
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
83484
content-encoding
br
content-disposition
inline; filename="Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"6c7d1aa4439abc37f8be019d6305775004dc1a48"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=aof3uorZSxnhyoyjLa2jiIj%2FtcmcpIvhRJOi7jVEIpGvitzeVKoB19nR7suSIJO0CWRFRvYYhjNGH5wevoDjYvkY3O1Up9ocAD4MvvXoECI2p%2FXHogeDebDKTEbeembUh6o22sj9xxJ08CqvsCeco3%2FV"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
872cd5340d916215-ORD
Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff
www.freecodecamp.org/static/ 		29 KB
30 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/static/Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
79c34a539d657a88ab53407ab644028b3784ae433adb15508b1385d6f88c0187
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
87554
content-encoding
br
content-disposition
inline; filename="Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"dfef621c88d8a021fc3e042c05d25776ad2a372a"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=2KWFnVo1wtyX5embquqaVsg8sPAABxCBSuyuxrwIf31eGgD9cvf5UxjBcNb%2Fj5%2FfF16vvLtcKiIoB53DWluqY1KV1CLdDx6rsJbQiS%2BZBVC0Ngw645dSY1SPjZLvQEcC0J9jz7Fo1U8lNsqam2VV9rl2"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
872cd5340d946215-ORD
Hack-ZeroSlash-Italic-678bc16b550480d5a3c5c76dbf8c5fb9.woff
www.freecodecamp.org/static/ 		34 KB
34 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/static/Hack-ZeroSlash-Italic-678bc16b550480d5a3c5c76dbf8c5fb9.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
85a3083d142deb4f37befbd1cbf7d3ef76bf2fbc4fef01df2c2e77acf5fca5b9
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Origin
https://www.freecodecamp.org
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
91761
content-encoding
br
content-disposition
inline; filename="Hack-ZeroSlash-Italic-678bc16b550480d5a3c5c76dbf8c5fb9.woff"
alt-svc
h3=":443"; ma=86400
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"d36888aec72b047a339c1fbcdb95d830d450ded9"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=fx068yhJ%2BwAq58KEkHmLoQ0sNXj7h4W1%2Bo6tsQP%2F1C0l4prOQPU0yU2OKBL4nkbyKgkodcOy09gvHwOZAbdONVnT3LaoTHNWDgMbF0yz6%2By%2BFJvLFNyvZv%2B%2FdHvUaXi76UohY2oNeTyl8j3cQhwgkolJ"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
872cd5340d976215-ORD
wide-image-3cb329e8b3cae865be76746fbd069cd2.png
www.freecodecamp.org/static/ 		323 KB
324 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.freecodecamp.org/static/wide-image-3cb329e8b3cae865be76746fbd069cd2.png
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b0e2094f4e6aefe14e530ae7464d053ea8a4c1bd3892dfabe856a12fb84675ba
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
86663
cf-polished
origSize=339128
content-disposition
inline; filename="wide-image-3cb329e8b3cae865be76746fbd069cd2.png"
alt-svc
h3=":443"; ma=86400
content-length
330468
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
cf-bgj
imgq:100,h2pri
server
cloudflare
etag
"4407a30eb9ecd7489ace978ed4a0414276fd6fd3"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=7scYChVT0qKbnnz4yJr%2Bn9xPF2SxiP1oR7jYtCm1mkoT9L%2B%2FgseMxmjR8YWDkf%2FXlLWASo3Y2Ea3OlqIxTs2bWDgRDmlnig50iieVMhOy5yJBIpeB367QSnCKJAoh36oN2sXKQAZPUvYg1yR04P3knDC"}],"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
872cd5340d7e6215-ORD
Shawn-bf42c7b909dae3111d18a21870ee6ca5.png
www.freecodecamp.org/static/ 		51 KB
52 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.freecodecamp.org/static/Shawn-bf42c7b909dae3111d18a21870ee6ca5.png
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ef75bf83b82224ad0e682a9342682afe3ae6baaa3ffaf4fee7f964659a1d536f
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
82998
cf-polished
origSize=64226
content-disposition
inline; filename="Shawn-bf42c7b909dae3111d18a21870ee6ca5.png"
alt-svc
h3=":443"; ma=86400
content-length
52026
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
cf-bgj
imgq:100,h2pri
server
cloudflare
etag
"b39d54edf052a5bb70d3d8db5ecb9482efb211d9"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ZqE683lPRecrCsf1TXWvfJ7bxsXUWr2%2BLFvo12lCBUzFZToSLT7QIXxVh%2F3OyABaeG0BKipwNCYL%2B7Nl9BQ4SKiMC1A5vyzZeA%2FqPhMvBIyiLEyXWTt0v4scNBoafRvelVyNVco%2BZEXUDiCqGRmQjXKB"}],"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
872cd5340d836215-ORD
Sarah-45de0e53b7b2520ebbac35c454b9748a.png
www.freecodecamp.org/static/ 		51 KB
52 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.freecodecamp.org/static/Sarah-45de0e53b7b2520ebbac35c454b9748a.png
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , 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

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
78348
cf-polished
origSize=64243
content-disposition
inline; filename="Sarah-45de0e53b7b2520ebbac35c454b9748a.png"
alt-svc
h3=":443"; ma=86400
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\/v4?s=x%2BPjcTs6U7WFaIWzay0hBpHT3UDvyeCnZibPZvKzbk8HVdBgqJhZBu4L7RhT73TbarKsrZPNeSNoO9GKQphXg6vVyLQrsv8XibODzlRqgEzg39zSn11K4sbEXSk6EUcYw41mu81zSfm4PSVxwW1RVNDq"}],"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
872cd5340d856215-ORD
Emma-5a662db9bcf55809a1fefb2ea17634bc.png
www.freecodecamp.org/static/ 		67 KB
67 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.freecodecamp.org/static/Emma-5a662db9bcf55809a1fefb2ea17634bc.png
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , 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

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
82829
cf-polished
origSize=82932
content-disposition
inline; filename="Emma-5a662db9bcf55809a1fefb2ea17634bc.png"
alt-svc
h3=":443"; ma=86400
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\/v4?s=FTFb9BUsm%2F1jUiIUk%2BG%2FyF0HH2dNd0GqGJnTvAnGYVMzOIy%2FktuI7NCYlYLzVfLDYpYU0TfwJzxekJEQrgaOXrDqGJ%2B2s%2FL4j5XTgQju1EmTKcXzbhEtykG6icDvHwM3I3iqJJU4PbdSRkYFLI5NNJMK"}],"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
872cd5340d876215-ORD
controller-with-preconnect-3870b5556b046b7c733822f2ec4873a8.html
js.stripe.com/v3/ Frame A483 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://js.stripe.com/v3/controller-with-preconnect-3870b5556b046b7c733822f2ec4873a8.html
Requested by
Host: js.stripe.com
URL: https://js.stripe.com/v3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.192.176 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Fastly /
Resource Hash
Security Headers
Name Value
Content-Security-Policy base-uri 'none'; connect-src 'self' https://api.stripe.com https://merchant-ui-api.stripe.com https://stripe.com/cookie-settings/enforcement-mode https://errors.stripe.com https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src 'self'; img-src 'self' https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self' 'sha256-0hAheEzaMe6uXIKV4EehS9pu1am1lj/KnnzrOYqckXk='; worker-src 'none'; report-uri https://q.stripe.com/csp-report
Strict-Transport-Security max-age=31556926; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
en-CA,en;q=0.9;q=0.9
Referer
https://www.freecodecamp.org/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

accept-ranges
bytes
access-control-allow-origin
*
age
23
cache-control
max-age=60, stale-while-revalidate=900
content-encoding
br
content-length
229
content-security-policy
base-uri 'none'; connect-src 'self' https://api.stripe.com https://merchant-ui-api.stripe.com https://stripe.com/cookie-settings/enforcement-mode https://errors.stripe.com https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src 'self'; img-src 'self' https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self' 'sha256-0hAheEzaMe6uXIKV4EehS9pu1am1lj/KnnzrOYqckXk='; worker-src 'none'; report-uri https://q.stripe.com/csp-report
content-type
text/html; charset=utf-8
date
Thu, 11 Apr 2024 17:52:52 GMT
etag
"3870b5556b046b7c733822f2ec4873a8"
last-modified
Thu, 11 Apr 2024 17:01:06 GMT
server
Fastly
strict-transport-security
max-age=31556926; includeSubDomains; preload
timing-allow-origin
*
vary
Accept-Encoding
via
1.1 varnish
x-cache
HIT
x-cache-hits
26
x-content-type-options
nosniff
x-request-id
ad477ab8-e201-4fd9-85ec-1885e9cc83c8
x-served-by
cache-yyz4548-YYZ
js
www.googletagmanager.com/gtag/ 		289 KB
97 KB 		Script
General
Check archive.org
Download Go to
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
2607:f8b0:4004:c19::61 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
d5240c01cd2721bdc65ba2659ef3d266a83f5426ddefa01119c6cce01dc02db5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:51 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
99360
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 11 Apr 2024 17:52:51 GMT
analytics.js
www.google-analytics.com/ 		52 KB
21 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/gtm.js?id=GTM-57R6KJM&gtm_auth=&gtm_preview=&gtm_cookies_win=x
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c1d::64 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Thu, 11 Apr 2024 16:19:07 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
5625
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
Thu, 11 Apr 2024 18:19:07 GMT
collect
www.google-analytics.com/g/ 		0
175 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-SF1BGBDCNS&gtm=45je4480v899906655z8898343016za200&_p=1712857971175&gcd=13l3l3l3l1&npa=0&dma=0&cid=1807291650.1712857972&ul=en-ca&sr=1600x1200&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B123.0.6312.122%7CNot%253AA-Brand%3B8.0.0.0%7CChromium%3B123.0.6312.122&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&pscdl=noapi&_s=1&sid=1712857972&sct=1&seg=0&dl=https%3A%2F%2Fwww.freecodecamp.org%2F&dt=Learn%20to%20Code%20%E2%80%94%20For%20Free%20%E2%80%94%20Coding%20Courses%20for%20Busy%20People&en=page_view&_fv=1&_nsi=1&_ss=1&tfd=3454
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
2607:f8b0:4004:c1d::64 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 11 Apr 2024 17:52:52 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
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1943184875&t=pageview&_s=1&dl=https%3A%2F%2Fwww.freecodecamp.org%2F&ul=en-ca&de=UTF-8&dt=Learn%20to%20Code%20%E2%80%94%20For%20Free%20%E2%80%94%20Coding%20Courses%20for%20Busy%20People&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAEABAAAAACAAI~&jid=1133269179&gjid=917263629&cid=1807291650.1712857972&tid=UA-55446531-10&_gid=1705763314.1712857973&_r=1&_slc=1&gtm=45He4480n8157R6KJMv898343016za200&gcd=13l3l3l3l1&dma=0&z=1616044206
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
2607:f8b0:4004:c1d::64 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6913b26dd3fc62024afc5cd4803fef79d686c3ec24c4896e4bf42616734238bd
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Thu, 11 Apr 2024 17:52:52 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
collect
stats.g.doubleclick.net/j/ 		1 B
350 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-55446531-10&cid=1807291650.1712857972&jid=1133269179&gjid=917263629&_gid=1705763314.1712857973&_u=YADAAEAAAAAAACAAI~&z=1316431222
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
2607:f8b0:4004:c19::9a Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Thu, 11 Apr 2024 17:52:53 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/ 		249 KB
88 KB 		Script
General
Check archive.org
Download Go to
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
2607:f8b0:4004:c19::61 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
74c1d54d4e650eff87448124ecb6967d123c6ca1cb4a27a55259ea696e06539f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:52 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
90505
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 11 Apr 2024 17:52:52 GMT
collect
www.google-analytics.com/g/ 		0
17 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-8EWCVQCR64&gtm=45je4480v9126080518za200&_p=1712857971175&gcd=13l3l3l3l2&npa=0&dma=0&ul=en-ca&sr=1600x1200&cid=1807291650.1712857972&ir=1&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B123.0.6312.122%7CNot%253AA-Brand%3B8.0.0.0%7CChromium%3B123.0.6312.122&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&pscdl=noapi&_eu=EBAI&_s=1&dl=https%3A%2F%2Fwww.freecodecamp.org%2F&dt=Learn%20to%20Code%20%E2%80%94%20For%20Free%20%E2%80%94%20Coding%20Courses%20for%20Busy%20People&sid=1712857973&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=4421
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
2607:f8b0:4004:c1d::64 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 11 Apr 2024 17:52:53 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
m-outer-3437aaddcdf6922d623e172c2d6f9278.html
js.stripe.com/v3/ Frame CC23 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://js.stripe.com/v3/m-outer-3437aaddcdf6922d623e172c2d6f9278.html
Requested by
Host: js.stripe.com
URL: https://js.stripe.com/v3
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.192.176 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
Fastly /
Resource Hash
Security Headers
Name Value
Content-Security-Policy base-uri 'none'; connect-src 'self' https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src https://m.stripe.network; img-src https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self'; report-uri https://q.stripe.com/csp-report
Strict-Transport-Security max-age=31556926; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Accept-Language
en-CA,en;q=0.9;q=0.9
Referer
https://www.freecodecamp.org/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

accept-ranges
bytes
access-control-allow-origin
*
age
12879138
cache-control
max-age=31536000
content-encoding
br
content-length
154
content-security-policy
base-uri 'none'; connect-src 'self' https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src https://m.stripe.network; img-src https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self'; report-uri https://q.stripe.com/csp-report
content-security-policy-report-only
base-uri 'none'; connect-src 'self' https://r.stripe.com; default-src 'self'; font-src 'none'; form-action 'none'; frame-src https://m.stripe.network; img-src https://q.stripe.com; media-src 'none'; object-src 'none'; script-src 'self'; style-src 'self'; report-uri https://q.stripe.com/csp-report
content-type
text/html; charset=utf-8
date
Thu, 11 Apr 2024 17:52:53 GMT
etag
"3437aaddcdf6922d623e172c2d6f9278"
last-modified
Fri, 11 Nov 2022 20:25:37 GMT
server
Fastly
strict-transport-security
max-age=31556926; includeSubDomains; preload
timing-allow-origin
*
vary
Accept-Encoding
via
1.1 varnish
x-cache
HIT
x-cache-hits
155424
x-content-type-options
nosniff
x-request-id
71d9b33c-aa35-4375-8b03-5726845ec064
x-served-by
cache-yyz4548-YYZ
rum
www.freecodecamp.org/cdn-cgi/ 		0
145 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/v84a3a4012de94ce1a686ba8c167c359c1696973893317
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , 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

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform
"Win32"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
content-type
application/json

Response headers

date
Thu, 11 Apr 2024 17:52:53 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
872cd53caa726215-ORD
favicon-32x32.png
www.freecodecamp.org/ 		1 KB
2 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.freecodecamp.org/favicon-32x32.png?v=6cba562cbd10e31af925a976f3db73f7
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:20::ac43:4695 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7c27e065be0aa8a414a3b4328b6cfd7a363e6ccafa6affc61ef68d444b9ef3ca
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 17:52:53 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
4528
cf-polished
origSize=1389
content-disposition
inline; filename="favicon-32x32.png"
alt-svc
h3=":443"; ma=86400
content-length
1232
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
cf-bgj
imgq:100,h2pri
server
cloudflare
etag
"207237f64d1bd789b1cdc7de3e09d16e315ea53d"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=IyIWZ47VKwwzL2KgIPUt6w2LV8BL7bZ3lcKlA9cBBzZFFr8Gzny9OA5EHiAe%2BXfO42c9GsXdS53dxE6KH8sZvE%2BJ7X9xjtEFFPDOH7%2FwLEQRZxT9C8aJaq44haz1D1CFixEBmPPLwqpe%2FKhCLI5LkOTq"}],"group":"cf-nel","max_age":604800}
content-type
image/png
vary
Accept-Encoding
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
872cd53f1dea6215-ORD
collect
www.google-analytics.com/g/ 		0
17 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-SF1BGBDCNS&gtm=45je4480v899906655z8898343016za200&_p=1712857971175&gcd=13l3l3l3l1&npa=0&dma=0&cid=1807291650.1712857972&ul=en-ca&sr=1600x1200&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B123.0.6312.122%7CNot%253AA-Brand%3B8.0.0.0%7CChromium%3B123.0.6312.122&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&pscdl=noapi&_s=2&sid=1712857972&sct=1&seg=0&dl=https%3A%2F%2Fwww.freecodecamp.org%2F&dt=Learn%20to%20Code%20%E2%80%94%20For%20Free%20%E2%80%94%20Coding%20Courses%20for%20Busy%20People&en=experiment_viewed&epn.variation_id=1&ep.event_category=experiment&ep.experiment_id=aa-test&_et=4&tfd=8459
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
2607:f8b0:4004:c1d::64 Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://www.freecodecamp.org/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Thu, 11 Apr 2024 17:52:57 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

29 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 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 string| ___webpackCompilationHash object| webpackChunkStripeJSouter function| noop function| Stripe object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga function| onYouTubeIframeAPIReady object| gaGlobal object| gaplugins object| gaData

10 Cookies

Domain/Path Name / Value
api.freecodecamp.org/ Name: connect.sid
Value: s%3A40GPXVPyVcZkQO2C09iPoCxYWGEIHqi0.4g2Ovn8GbLTlSHBM3jSbsVEXuXcNFmAg1e%2B9XEWGPQI
www.freecodecamp.org/ Name: gbuuid
Value: e0dfaef6-2ef4-435f-9ee6-760eb929b74e
.freecodecamp.org/ Name: _ga_SF1BGBDCNS
Value: GS1.1.1712857972.1.0.1712857972.0.0.0
.freecodecamp.org/ Name: _ga
Value: GA1.2.1807291650.1712857972
.freecodecamp.org/ Name: _gid
Value: GA1.2.1705763314.1712857973
.freecodecamp.org/ Name: _gat_UA-55446531-10
Value: 1
.freecodecamp.org/ Name: _ga_8EWCVQCR64
Value: GS1.2.1712857973.1.0.1712857973.0.0.0
m.stripe.com/ Name: m
Value: 010c559b-6a0b-4ea0-8844-b3ec2c8940a9ec06c1
.www.freecodecamp.org/ Name: __stripe_mid
Value: 8528bfb7-2c97-4174-a3be-09f34838758cb0bc3a
.www.freecodecamp.org/ Name: __stripe_sid
Value: 9267606e-2ca9-4adb-b7ba-06e63d07f37b0f115a

2 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/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.

Security Headers

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

Header Value
Content-Security-Policy 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
freecodecamp.com
freecodecamp.org
gb.api.freecodecamp.org
js.stripe.com
static.cloudflareinsights.com
stats.g.doubleclick.net
www.freecodecamp.org
www.google-analytics.com
www.googletagmanager.com
151.101.0.176
151.101.192.176
2606:4700:20::ac43:4695
2606:4700:3031::ac43:d0a9
2606:4700::6810:4f49
2607:f8b0:4004:c19::61
2607:f8b0:4004:c19::9a
2607:f8b0:4004:c1d::64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