URL: https://www.freecodecamp.org/nflow1
Submission: On May 18 via manual from IN — Scanned from DE

Summary

This website contacted 8 IPs in 4 countries across 6 domains to perform 38 HTTP transactions. The main IP is 2606:4700:20::681a:221, 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 59403.
TLS certificate: Issued by R3 on April 4th 2023. 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
29 2606:4700:20:... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 159.223.179.148 14061 (DIGITALOC...)
1 51.38.57.100 16276 (OVH)
38 8
Apex Domain
Subdomains
Transfer
30 freecodecamp.org
www.freecodecamp.org — Cisco Umbrella Rank: 59403
api.gb.freecodecamp.org — Cisco Umbrella Rank: 475491
api.freecodecamp.org — Cisco Umbrella Rank: 411066
1 MB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 30
region1.google-analytics.com — Cisco Umbrella Rank: 2230
21 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 40
133 KB
1 algolia.net
qmjyl5wyti-dsn.algolia.net — Cisco Umbrella Rank: 501075
2 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 76
350 B
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 875
7 KB
38 6
Domain Requested by
28 www.freecodecamp.org www.freecodecamp.org
static.cloudflareinsights.com
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 www.googletagmanager.com www.freecodecamp.org
www.googletagmanager.com
1 qmjyl5wyti-dsn.algolia.net www.freecodecamp.org
1 api.freecodecamp.org www.freecodecamp.org
1 api.gb.freecodecamp.org www.freecodecamp.org
1 stats.g.doubleclick.net www.google-analytics.com
1 region1.google-analytics.com www.googletagmanager.com
1 static.cloudflareinsights.com www.freecodecamp.org
38 9
Subject Issuer Validity Valid
www.freecodecamp.org
R3
2023-04-04 -
2023-07-03
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-04-10 -
2024-04-09
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2023-04-24 -
2023-07-17
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2023-04-24 -
2023-07-17
3 months crt.sh
api.gb.freecodecamp.org
R3
2023-04-04 -
2023-07-03
3 months crt.sh
api.freecodecamp.org
R3
2023-04-04 -
2023-07-03
3 months crt.sh
algolia.net
Sectigo RSA Organization Validation Secure Server CA
2022-12-20 -
2024-01-19
a year crt.sh

This page contains 1 frames:

Primary Page: https://www.freecodecamp.org/nflow1
Frame ID: 28ABD0C8D96890E66F8ADE62A84FCB8F
Requests: 38 HTTP requests in this frame

Screenshot

Page Title

Profile | freeCodeCamp.orgDefault Avatar

Detected technologies

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

Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

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

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Page Statistics

38
Requests

100 %
HTTPS

75 %
IPv6

6
Domains

9
Subdomains

8
IPs

4
Countries

1251 kB
Transfer

4438 kB
Size

7
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

38 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request nflow1
www.freecodecamp.org/
259 KB
47 KB
Document
General
Full URL
https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d0ec73d191abc081b014217e20ef5a777b17e22040faffa65c3359bc08f6668b
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
public, max-age=0, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
7c93f248af179974-FRA
content-disposition
inline; filename="404.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, 18 May 2023 12:01:36 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
no-referrer-when-downgrade
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=WqnNs4eW0n6n0A7aG6rPT%2F1Ue%2FU0UR7C0zvKZafOJRHoKjJZnQXCSeg%2BlVM8fzYyV0N9z4LpaZ%2FzpVAgaGxtn6GmjGnCMIYCGiuOip8rxD7YV16TCZ%2FanDokYkErScBdBo5UPz%2BIG0gbXuXOfHHqcGw4"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block
bootstrap.min.css
www.freecodecamp.org/css/
108 KB
19 KB
Stylesheet
General
Full URL
https://www.freecodecamp.org/css/bootstrap.min.css
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
87d079848d48036dfaf434f996ae1823f3b4fb338d4df344e33b47abefede66d
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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
11901
content-encoding
br
content-disposition
inline; filename="bootstrap.min.css"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"b9e72dea2ae94f10c5309f0f3b7a72fcf736f8f9"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=btGZ6hthnCVn40IKUVtfRENINexO3l%2FADedcx0JoSd9KlevMLUPY7KBOXhJOjSlcCLLo2Qa%2FPR7svanzOtTDyzJhpqNhPqtjEw50oIUIoOHEvbF4qTbXl8JezKAfKsV9tQZiVNMDhh6Pgt5PHkxS3vzJ"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=14400, stale-while-revalidate=172800, must-revalidate
cf-ray
7c93f24b09f89974-FRA
webpack-runtime-5b1cd262704d493350a0.js
www.freecodecamp.org/
10 KB
5 KB
Script
General
Full URL
https://www.freecodecamp.org/webpack-runtime-5b1cd262704d493350a0.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8e07ed33a3ebafad37353b6698c989fc9814d875f0b0755165eafeb96d637565
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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
68482
content-encoding
br
content-disposition
inline; filename="webpack-runtime-5b1cd262704d493350a0.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"555d97dd328caa4427858984b22a20fde9099123"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=pZhymdrPK1Bj3vOhotD7RwFIEicrBYOXfSFcFwalif%2B87jhn5bqwNvpnyyQjJTPKyEN1W5nZDRH076gxvY7VdfVOL3c%2FDfIYNwuw4%2BMAhFWXikYyL8CaosGn4122OnSp4GWQTAMzFG%2BxTXXYN9aUY4qS"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24baad39974-FRA
framework-569c3de31f1a56e8a9ad.js
www.freecodecamp.org/
145 KB
45 KB
Script
General
Full URL
https://www.freecodecamp.org/framework-569c3de31f1a56e8a9ad.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
85a09662bfca9ffd79430dc7111aa165cf0645f4afddd687257039645916420d
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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
75115
content-encoding
br
content-disposition
inline; filename="framework-569c3de31f1a56e8a9ad.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"ef87250b5094a5d55c2b43aa08660675d26546d4"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=eIXmGnGmI6MEct4DndbdxWwAPxamBW1wjssZi9M8Ua%2FUxw2y57STM7bUSYLxy95SVouCyG5rp1oAUIU4vmzjy8oza0i2i0Sg9T7dI8AnXoukc7yn81tUxnisuFYNmJ2wdmt3lPmBodMAU%2BZ%2BfhLRkm%2Bz"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24baad89974-FRA
3d1304c3-ed996d7beb04f333ed7d.js
www.freecodecamp.org/
7 KB
3 KB
Script
General
Full URL
https://www.freecodecamp.org/3d1304c3-ed996d7beb04f333ed7d.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
57ffb382db14bdd559f0608baf3bb189e6b14380364d00917ef0e2117ebef3b8
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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
75115
content-encoding
br
content-disposition
inline; filename="3d1304c3-ed996d7beb04f333ed7d.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"0806bdc97993ac3492552cf695f6ff566b37bb81"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=w355TNCqF0acT3PriMf%2FmAG3uGEySdUVXy0IrJGBY9wPP9Q3Y6oy8tuA1cByZEaoAGEZffvoQk6fDAhhA4Da3kc2D%2FFX4y8AMogtrH4CliErA4oGplvW0%2FMBce%2B0Y8PkDouI5lu61JWb7PSdc3kzKeFh"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24baada9974-FRA
66e96ce7-c867c0fc7851df511b28.js
www.freecodecamp.org/
3 KB
2 KB
Script
General
Full URL
https://www.freecodecamp.org/66e96ce7-c867c0fc7851df511b28.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0284ae44bb568753e6b5351b885770211d0704e80d958e1b0a2022b9fb1d8e43
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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
75115
content-encoding
br
content-disposition
inline; filename="66e96ce7-c867c0fc7851df511b28.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"462cb2f42c5f5d9bbf7c502c10d076e825d6c64a"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=dhd2Cgusz5YQhMBa66hYfdZsrxqMwEhxcs4F%2FMq%2BNlIhsJnRvtaZfbdSNEkcy4KI%2Ff%2BmF08EaNaQY%2FTRA86auB7%2BW4MSJEOqLU%2BfQXJYg83VNZEpVLri%2BHAPvGRdNXGPMndj5tqJs4bVzYPHZSzrLFPD"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24baadb9974-FRA
app-9d3a502e9e84dc3aac65.js
www.freecodecamp.org/
1 MB
342 KB
Script
General
Full URL
https://www.freecodecamp.org/app-9d3a502e9e84dc3aac65.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
19b9f3770fe61ef39e797c698412a0530d95ba6a77c8cc405315a70c9a3839d5
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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
68482
content-encoding
br
content-disposition
inline; filename="app-9d3a502e9e84dc3aac65.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"f8daa3cd944844d768a94f1a5225f3c70234efd2"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=spNirlCwcWDsIjh687NnxvmdFrcsTWPqCkkdeqTRMgH24eyfbuODYPTQv2F%2BXe4Qi4Lr70Y7E388d%2ByuuHCBlWORdjZ5VIEDhWYGJvTrdDXZGiHTLhazfnaoY34MVs9xwT6TUXCZF56cIBcacxaWOZfj"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24baadd9974-FRA
page-data.json
www.freecodecamp.org/page-data/404.html/
173 B
745 B
Other
General
Full URL
https://www.freecodecamp.org/page-data/404.html/page-data.json
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d4fb76c4ef61795bacf36184dfdbf97e2b06c0f75d6b2e2de62e0e86d04f4e75
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"2d8ae145473c292dc37f8954cce6607cf2437abd"
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\/v3?s=zY8l%2B7gVPuqpIIILsZOi7e6cdAUdVKkaTQ2qRcOhiGxOW%2BjwMhj65oRxjS40J%2BT7LFF81tSlaINgA5NgSoF6KUumKvwEU6xPNaLxGqcqlEPv6hoFrnweEpf%2B2lTqqPAnj32nxV%2FiElMTjNXiIxAbMSap"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=0, must-revalidate
cf-ray
7c93f24baade9974-FRA
1368483026.json
www.freecodecamp.org/page-data/sq/d/
663 KB
70 KB
Other
General
Full URL
https://www.freecodecamp.org/page-data/sq/d/1368483026.json
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8ec15e753f4371d8d56db99a7b8794e6dfe5361445aa939490d91f3bf2134b4d
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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="1368483026.json"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"0dedcfd5d5bc66d64b074199901171b8ecb9152f"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/json; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=cgEnfdw3OpzM9IxUtpt7jAG9Vrv9Ti8fB8T7oVAxIKavIShVeVFX05kmGhABPmxoDeGwA6lmAlH6izhpvUu6YmDpF0RDjdLHtUXyHMdic8x3XFQHlkzMxYKaKTosvlTX0BNdk0c5weBX8coKU6bru1Xw"}],"group":"cf-nel","max_age":604800}
cf-ray
7c93f24baae19974-FRA
1800977889.json
www.freecodecamp.org/page-data/sq/d/
271 KB
20 KB
Other
General
Full URL
https://www.freecodecamp.org/page-data/sq/d/1800977889.json
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7ff41402545191bda0a237c5e655c02a49ee2e4ac2e478910cbee4e380175b37
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"e85f8a80b26aeedcb6fab41b8557072f7c16eaec"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/json; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=JKGggWhhMDwarbZvuIXUNYWPsGD4i7NpDYmn0dxnY85IN3kk2MHX7xNT0hbMMY5ntBtNInTC0RsCUgp1YwBT9ist3VT7zSjsz7PwYhojLAjgf6lSEatpXwKPJsbGgayC72ChM%2F9Yv4G4D6gNs%2FIm%2FtHH"}],"group":"cf-nel","max_age":604800}
cf-ray
7c93f24baae29974-FRA
app-data.json
www.freecodecamp.org/page-data/
50 B
463 B
Other
General
Full URL
https://www.freecodecamp.org/page-data/app-data.json
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f603653c50bc27e2cd8d08ccb322c574090ea332d3045e25666023b6f3e654b1
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"80f737f3ce7e0dc6c7d2563e69a43e5f45fb28eb"
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\/v3?s=Qr8gG7G%2FJQzo2005x3p60W%2Bn2DlpwMGHb4Rdw1gMTlUG%2Fo%2BgR61i05cUtNQ8Glof7tqaER6xA3BWkXjhyVHMX%2F0aDbx3zEZxSZrNnmosnHdX417GIBS80%2B0b0N99psorHqeroVo01nnWtQYVpzAHGawr"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=0, must-revalidate
cf-ray
7c93f24baae49974-FRA
Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff
www.freecodecamp.org/static/
37 KB
37 KB
Font
General
Full URL
https://www.freecodecamp.org/static/Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
994fdad01e6fc1cd44f47fc538cffc8f925fadbe272e494e292c785e0f2166fc
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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
78681
content-encoding
br
content-disposition
inline; filename="Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"8de19312997e55ab69f7eef3359f7b0d5b0beefc"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=zXJ4MsD5qrsou4a8BotReRY4faQ1L%2FNLzUTuX%2BZqSBwt2Eea0bQmp5vRAvZd5nmax2RoIxg3tdTh4w2%2FpHFNP5YuXMEVpaF5qaO4zzgHIo3GeuhpU8oOAFcbLK%2B2Qc7V5K7Rh4%2FasTKxzzW1V04bD1xn"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24bcb019974-FRA
v52afc6f149f6479b8c77fa569edb01181681764108816
static.cloudflareinsights.com/beacon.min.js/
19 KB
7 KB
Script
General
Full URL
https://static.cloudflareinsights.com/beacon.min.js/v52afc6f149f6479b8c77fa569edb01181681764108816
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:3965 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
13a548e040a1ec08f77911fed1d559b95e5daae0ee227e632140e003c7268e7b

Request headers

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 GMT
content-encoding
gzip
last-modified
Mon, 17 Apr 2023 20:41:48 GMT
server
cloudflare
etag
W/2023.4.2
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
7c93f24bfcab905b-FRA
gtm.js
www.googletagmanager.com/
130 KB
50 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-57R6KJM&gtm_auth=&gtm_preview=&gtm_cookies_win=x
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/nflow1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
de92670523f2d8e0c5f836d7cf5dd6a5a8321e7a5112cd5717ccfd66a5c4f1de
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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
50427
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 18 May 2023 12:01:36 GMT
page-data.json
www.freecodecamp.org/page-data/nflow1/
259 KB
46 KB
XHR
General
Full URL
https://www.freecodecamp.org/page-data/nflow1/page-data.json
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-9d3a502e9e84dc3aac65.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4f3753d53be8fe983459778b3e70e211871262bf4006005eb398d929a4bd7cf5
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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="404.html"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/html; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=v3g3%2FFwQ9F5W%2BnIpyO8w84jZ9BrXomBSm5TzIx7DofpDC3LySrkdPJ8j1zXgwQhTea0Ynokcj5waAsAR0RqNEvxM0NIH85JS2GH5qCvQvfq4dUOrE5%2BP4TXf7TS%2BxAA1GbiobY02O4I55Pc6B5mLAjo%2B"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=0, must-revalidate
cf-ray
7c93f24c6bd19974-FRA
analytics.js
www.google-analytics.com/
51 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-57R6KJM&gtm_auth=&gtm_preview=&gtm_cookies_win=x
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80e::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e7b90d32907f89c49e9e2a2ccca95133277f756f13a14187936d9b948ff67b44
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Thu, 18 May 2023 10:35:39 GMT
last-modified
Mon, 17 Apr 2023 22:36:01 GMT
server
Golfe2
age
5157
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
20737
expires
Thu, 18 May 2023 12:35:39 GMT
js
www.googletagmanager.com/gtag/
245 KB
83 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-SF1BGBDCNS&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-57R6KJM&gtm_auth=&gtm_preview=&gtm_cookies_win=x
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
7591100c51e736967f45177fa93402bce15bb3378852699b90c3598e09d0903e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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
85192
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Thu, 18 May 2023 12:01:36 GMT
collect
www.google-analytics.com/j/
4 B
213 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j100&a=1963502360&t=pageview&_s=1&dl=https%3A%2F%2Fwww.freecodecamp.org%2Fnflow1&ul=en-us&de=UTF-8&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAACAAI~&jid=1815967737&gjid=49330488&cid=341680824.1684411297&tid=UA-55446531-10&_gid=1843120486.1684411297&_r=1&_slc=1&gtm=45He35a0h1n8157R6KJM&z=665531922
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
2a00:1450:4001:80e::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.freecodecamp.org/nflow1
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Thu, 18 May 2023 12:01:36 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
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
region1.google-analytics.com/g/
0
258 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-SF1BGBDCNS&gtm=45je35a0&_p=1963502360&cid=341680824.1684411297&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&ngs=1&_s=1&sid=1684411296&sct=1&seg=0&dl=https%3A%2F%2Fwww.freecodecamp.org%2Fnflow1&dt=&en=page_view&_fv=1&_ss=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-SF1BGBDCNS&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 18 May 2023 12:01:36 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
stats.g.doubleclick.net/j/
1 B
350 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j100&tid=UA-55446531-10&cid=341680824.1684411297&jid=1815967737&gjid=49330488&_gid=1843120486.1684411297&_u=YEBAAEAAAAAAACAAI~&z=2138910242
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
2a00:1450:400c:c0c::9a Brussels, Belgium, 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

Referer
https://www.freecodecamp.org/nflow1
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Thu, 18 May 2023 12:01:36 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
rum
www.freecodecamp.org/cdn-cgi/
0
152 B
XHR
General
Full URL
https://www.freecodecamp.org/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/v52afc6f149f6479b8c77fa569edb01181681764108816
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Referer
https://www.freecodecamp.org/nflow1
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
content-type
application/json

Response headers

date
Thu, 18 May 2023 12:01:36 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
7c93f24d3cbc9974-FRA
nflow1
www.freecodecamp.org/
0
269 B
XHR
General
Full URL
https://www.freecodecamp.org/nflow1
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-9d3a502e9e84dc3aac65.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:36 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="404.html"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
vary
Accept-Encoding, Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/html; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Fl%2Far92DUosmGadKa1OSi9gSDlhFg7tiMkTfFtEykk432lYGTuQP0%2FxATrzk7KfAVffFcMiz2Lx7jYLs4kN9vx7XabCdP46om%2BMGZoxieXreqvN9cihLAjK281zgqcwHBrJWvPwBwLZegVCwRZnJxdmw"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=0, must-revalidate
cf-ray
7c93f24d8cf99974-FRA
key_prod_740cf9417e8af5aa
api.gb.freecodecamp.org/api/features/
2 KB
548 B
Fetch
General
Full URL
https://api.gb.freecodecamp.org/api/features/key_prod_740cf9417e8af5aa
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-9d3a502e9e84dc3aac65.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
159.223.179.148 North Bergen, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
Caddy / Express
Resource Hash
82f1f23a58e1c1826df566d1479b4af5f58843d2031b8523f9ab3a1b4600d025

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 GMT
content-encoding
gzip
server
Caddy
etag
W/"600-EIsNs0NfWtELHQ6FXn71VYufZ5I"
x-powered-by
Express
vary
Accept-Encoding
content-type
application/json; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30, stale-while-revalidate=3600, stale-if-error=36000
alt-svc
h3=":443"; ma=2592000
6d4fc1f87d8e1151a6d76eb2f14daf2baec2667e-b002499f75cd54d788c0.js
www.freecodecamp.org/
62 KB
16 KB
Script
General
Full URL
https://www.freecodecamp.org/6d4fc1f87d8e1151a6d76eb2f14daf2baec2667e-b002499f75cd54d788c0.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/webpack-runtime-5b1cd262704d493350a0.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c33d9aa1fb10a8929683430e4ac7098c74be250d874866640068c0666df3b002
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
75003
content-encoding
br
content-disposition
inline; filename="6d4fc1f87d8e1151a6d76eb2f14daf2baec2667e-b002499f75cd54d788c0.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"a1ccb26260dd629ce4836722eb73a51cb917d063"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=rwd3PqewCIxYxoaaoXiwnW8mcGwRc9X0ImVl0jE7URIeDEbplj5u1PRx0U6eRmx3MNM2Ix88Yt%2BE2lpIU6r9vkZxEpqgUcoHKdpAlhpKnXKjLmp6hggt9Ze6LKW4P26KwBveqKf8l6EgrAXGlKLwWKDf"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24f2ec89974-FRA
c8f7fe3b0e41be846d5687592cf2018ff6e22687-e703dea048bcda58c83b.js
www.freecodecamp.org/
534 KB
94 KB
Script
General
Full URL
https://www.freecodecamp.org/c8f7fe3b0e41be846d5687592cf2018ff6e22687-e703dea048bcda58c83b.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/webpack-runtime-5b1cd262704d493350a0.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1ff16db94c61580a02b86a492e2fac59d342797cc41a6d4a37dfda5d34c45398
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
156747
content-encoding
br
content-disposition
inline; filename="c8f7fe3b0e41be846d5687592cf2018ff6e22687-e703dea048bcda58c83b.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"1f5954540e708894f72b8568052631f2bfaaf372"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=dBPZuQKe9TUvzJWXm%2FhqfEHzZDwiftytRLQmsgh0zPgX9lwlFXAZwS2IG%2B02wFTPTXXoBpP4YsX0FRuB4%2BBIbEDklYbvu5iJ%2B5Yyyr83aQ6O9jYkbU8bMN3OA9fJqCyUA7nk%2FqVnMsuGnW1%2FjbK1x%2BqV"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24f2eca9974-FRA
7337-c13448f4191f63027a03.js
www.freecodecamp.org/
119 KB
29 KB
Script
General
Full URL
https://www.freecodecamp.org/7337-c13448f4191f63027a03.js
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/webpack-runtime-5b1cd262704d493350a0.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c102480f3ab04eef9283c3781da0c29e9d11956ff629970ab6025e757a907184
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
157549
content-encoding
br
content-disposition
inline; filename="7337-c13448f4191f63027a03.js"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"59338a5c5b3b0b414e6fee449005f2ee8e9ac1a6"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=BLwx5AzyvVNDiTLsVHg%2B8w7Eq300Ua%2Bf9XWYIyhtCsBwKn7Ea6haRvpU9L8CC0wEcTv11EEjBvXuLvSoSUIWw38Wk4G7mbJQa4lMevAGZL%2BRKQPftW%2Fsv1%2BwttgT1e%2Fmdu2%2BkrxZPaXEiKdqZKSOxcjh"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24f2ecb9974-FRA
Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff
www.freecodecamp.org/static/
37 KB
37 KB
Font
General
Full URL
https://www.freecodecamp.org/static/Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-9d3a502e9e84dc3aac65.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
994fdad01e6fc1cd44f47fc538cffc8f925fadbe272e494e292c785e0f2166fc
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
78682
content-encoding
br
content-disposition
inline; filename="Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"8de19312997e55ab69f7eef3359f7b0d5b0beefc"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=hXyqXLqXhyDPYWQepuWgtbwVasB%2BGAI6SIedScUoabbZRnmuEvMpIiiv843DIUG%2BVbBjNU82BcaFSI%2FNL0TEgOfDBEZV4Yxc81CkSBqcLsqGDdbwVyGNkdEKkRMgRu4I%2BYGVTblVYYpr%2FaHd135FPuVF"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24f2ecd9974-FRA
Lato-Light-91308c0216b40aad16036f1394b98237.woff
www.freecodecamp.org/static/
35 KB
35 KB
Font
General
Full URL
https://www.freecodecamp.org/static/Lato-Light-91308c0216b40aad16036f1394b98237.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-9d3a502e9e84dc3aac65.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , 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

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
135177
content-encoding
br
content-disposition
inline; filename="Lato-Light-91308c0216b40aad16036f1394b98237.woff"
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\/v3?s=BO5%2BeQeGAW6HNVAaylgMeZWG4hV3WMOhIxnG4t3B5lVQIKS7FK5GXARPlz3PPKogNtEFnAsUwkqSRoItRgghVdTY8i75cPtYAa1hARTl2O8UZDswwODhjWxYt%2BD6AtoS%2BCe%2Fum98m5KKzBraPVch118A"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24f2ece9974-FRA
Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff
www.freecodecamp.org/static/
36 KB
36 KB
Font
General
Full URL
https://www.freecodecamp.org/static/Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-9d3a502e9e84dc3aac65.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , 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

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
78738
content-encoding
br
content-disposition
inline; filename="Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff"
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\/v3?s=To3gF1pqLzkxZhENeqrEs%2F8hsZdDNgg1PRSQNdudrtyxoynfqpRmiPH%2FuHicfyRZLBB0kKLeupiv0falkb7hYBtJ5l5YkDjcAUFXbUIx9r%2BfA%2B0Vggn3lhXhE62NrE6q6W4e8pXfoU3y01sjaLrBaggn"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24f2ecf9974-FRA
Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff
www.freecodecamp.org/static/
29 KB
29 KB
Font
General
Full URL
https://www.freecodecamp.org/static/Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-9d3a502e9e84dc3aac65.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , 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

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
76846
content-encoding
br
content-disposition
inline; filename="Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff"
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\/v3?s=lmVjJ5C88%2F1R56Hlluvd1xnoJOT6kDJBRDYK7%2B7ktRoWvxs2emKBh4B6FFr6ABdievk8%2FAbmFtMaXmP6YV1VuSJLh95hDvXHS8J54bd%2B9nkniz72foc8t3MPK4XzaP8ecc%2FCi%2BXosuzNL%2Frn1ZYyoQk4"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24f2ed09974-FRA
Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff
www.freecodecamp.org/static/
29 KB
29 KB
Font
General
Full URL
https://www.freecodecamp.org/static/Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-9d3a502e9e84dc3aac65.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , 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

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
78738
content-encoding
br
content-disposition
inline; filename="Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff"
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\/v3?s=j6Lnp%2BdZcXAxd9SWVftCvu7QKylEsZ0IyIS7L8dcCMDWb0EqVNHWmyO4vMT4kBwqkAVJgTspjClM6DrT7Pp4LQwFIRs6QAzW0PdoYdrWpllrixT51pQ8VZxNh%2Fo3eYrmvVd1akN1Fsah3aoQen4xUvvu"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24f2ed29974-FRA
Hack-ZeroSlash-Italic-678bc16b550480d5a3c5c76dbf8c5fb9.woff
www.freecodecamp.org/static/
34 KB
34 KB
Font
General
Full URL
https://www.freecodecamp.org/static/Hack-ZeroSlash-Italic-678bc16b550480d5a3c5c76dbf8c5fb9.woff
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-9d3a502e9e84dc3aac65.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , 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

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
78738
content-encoding
br
content-disposition
inline; filename="Hack-ZeroSlash-Italic-678bc16b550480d5a3c5c76dbf8c5fb9.woff"
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\/v3?s=RBFfWWc9vXxC3VO92a70E2ZD7QCbj2CpVJnY842MsuOtOEdlsSr8Yl%2Bb1iEcxVJ15Jj09lIgeUnqFMpNXQ1O%2Bei8s4S1opEFyHh3NGcHQddWG0LgbTln5QwyekiIM8A62nLqT6V0Zl%2Boa5Ogd5iAu4gx"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24f2ed39974-FRA
Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff
www.freecodecamp.org/static/
36 KB
36 KB
Font
General
Full URL
https://www.freecodecamp.org/static/Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , 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

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
78738
content-encoding
br
content-disposition
inline; filename="Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff"
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\/v3?s=Qz2B528i%2F1vFjDgXxtzP68PRayJp1V%2BzKozwcMoctTBi0Qu3HAEs5j06jJLwWOl4ReFMrtWxWjd8EiqYpp4DDF2Ynqy0NujbaT80ZORUnyt2hUM6QRE9tIKfQ163x9UG4PTXzFzt54cFR7BKsN2RM441"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24f2ed59974-FRA
Hack-ZeroSlash-Bold-ceb133b64cdacfbcbb06d5218fb72922.woff2
www.freecodecamp.org/static/
22 KB
23 KB
Font
General
Full URL
https://www.freecodecamp.org/static/Hack-ZeroSlash-Bold-ceb133b64cdacfbcbb06d5218fb72922.woff2
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f2c7d489ee1d858b25b2da93af94dd52d2279818f56f6069129c4e451ad95565
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
6589
content-disposition
inline; filename="Hack-ZeroSlash-Bold-ceb133b64cdacfbcbb06d5218fb72922.woff2"
content-length
22848
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
"ea3d01f59b7c4a8b34d9d162decad359a253ecd0"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=bEVhPkC7ZyizA8hDDifE71BkWqRVfXUHMbjilnEQpAxD2kkPn9PwKBNFwRvyPZDqOqJlESlXzH%2FKVi3Zc8V8wKST9brlHMDRmNOg1v8%2B7%2FSFKP%2Fw5TbP7zFo2KNGB7o%2BlXF3ijRTE0V5Pg6pLqHTv4UY"}],"group":"cf-nel","max_age":604800}
content-type
font/woff2
vary
Accept-Encoding
cache-control
max-age=14400
accept-ranges
bytes
cf-ray
7c93f24f2eda9974-FRA
get-public-profile
api.freecodecamp.org/api/users/
2 KB
3 KB
Fetch
General
Full URL
https://api.freecodecamp.org/api/users/get-public-profile?username=nflow1&githash=5bc14c21b916d3ae84a0cb2e21d09d04c7ad2515
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/app-9d3a502e9e84dc3aac65.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cd58a5c1ec2a1cef2a44acc499d6d260ac326cf3dfaeff4cc4be74936d87b6fc
Security Headers
Name Value
Content-Security-Policy default-src 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org https://*.cloudflare.com *.cloudflare.com; connect-src 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org https://glitch.com https://*.glitch.com https://*.glitch.me https://*.cloudflare.com https://*.algolia.net; script-src 'unsafe-eval' 'unsafe-inline' *.google-analytics.com *.gstatic.com https://*.cloudflare.com *.cloudflare.com https://*.gitter.im https://*.cdnjs.com *.cdnjs.com https://*.jsdelivr.com *.jsdelivr.com *.twimg.com https://*.twimg.com *.youtube.com *.ytimg.com 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org; style-src 'unsafe-inline' *.gstatic.com *.googleapis.com *.bootstrapcdn.com https://*.bootstrapcdn.com *.cloudflare.com https://*.cloudflare.com https://use.fontawesome.com 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org; font-src *.cloudflare.com https://*.cloudflare.com *.bootstrapcdn.com *.googleapis.com *.gstatic.com https://*.bootstrapcdn.com https://use.fontawesome.com 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org; img-src * data:; media-src *.bitly.com *.amazonaws.com *.twitter.com 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org; frame-src *.gitter.im *.gitter.im https: *.youtube.com *.twitter.com *.ghbtns.com *.freecatphotoapp.com freecodecamp.github.io 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org, 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, nosniff
X-Frame-Options SAMEORIGIN, SAMEORIGIN
X-Xss-Protection 1; mode=block, 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 GMT
content-security-policy
default-src 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org https://*.cloudflare.com *.cloudflare.com; connect-src 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org https://glitch.com https://*.glitch.com https://*.glitch.me https://*.cloudflare.com https://*.algolia.net; script-src 'unsafe-eval' 'unsafe-inline' *.google-analytics.com *.gstatic.com https://*.cloudflare.com *.cloudflare.com https://*.gitter.im https://*.cdnjs.com *.cdnjs.com https://*.jsdelivr.com *.jsdelivr.com *.twimg.com https://*.twimg.com *.youtube.com *.ytimg.com 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org; style-src 'unsafe-inline' *.gstatic.com *.googleapis.com *.bootstrapcdn.com https://*.bootstrapcdn.com *.cloudflare.com https://*.cloudflare.com https://use.fontawesome.com 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org; font-src *.cloudflare.com https://*.cloudflare.com *.bootstrapcdn.com *.googleapis.com *.gstatic.com https://*.bootstrapcdn.com https://use.fontawesome.com 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org; img-src * data:; media-src *.bitly.com *.amazonaws.com *.twitter.com 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org; frame-src *.gitter.im *.gitter.im https: *.youtube.com *.twitter.com *.ghbtns.com *.freecatphotoapp.com freecodecamp.github.io 'self' https://search.freecodecamp.org https://www.freecodecamp.org https://auth.freecodecamp.org, default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
x-content-type-options
nosniff, 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
x-xss-protection
1; mode=block, 1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"6c2-eWj+fLkYQL5kP1JDcj+MQLJf610"
x-frame-options
SAMEORIGIN, SAMEORIGIN
vary
Origin, Accept-Encoding
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\/v3?s=3%2F%2BmODDVNVJMhKnFwUlu4a001DTKhQs5Yq11oMYQtX93CuKjnx3OriF5DroGLmSm1fIiKNuD0qBh0es87NOwy3dez%2Fg%2FwRlxKhm0o63jY8fQNB6%2B0r477k4vzxvBtk8UU64nB1wRUGH%2BuQIlmAC1OInm"}],"group":"cf-nel","max_age":604800}
access-control-allow-credentials
true
cf-ray
7c93f24f7ff79293-FRA
access-control-allow-headers
Origin, X-Requested-With, Content-Type, Accept
freeCodeCamp-404-986b65460a39b608aac138e7a1b1d177.svg
www.freecodecamp.org/static/
25 KB
9 KB
Image
General
Full URL
https://www.freecodecamp.org/static/freeCodeCamp-404-986b65460a39b608aac138e7a1b1d177.svg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a674b8950cc37cc74d0f93af60180fdcd9fe086c874818ab9f54dd94554b7078
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.freecodecamp.org/nflow1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
6671
content-encoding
br
content-disposition
inline; filename="freeCodeCamp-404-986b65460a39b608aac138e7a1b1d177.svg"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"a133572fb038ba4526c6a4e68553e5fd522c5dbb"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
image/svg+xml
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=UDehsv6HZed3KYYyANauIDWxZ%2FndiqeYVgeFszWSxk3hO5rjdSyd3vGF4N7jh4PSEHp3CFTgoOOVJ1IFzogA6VXs%2BVlb%2FTpEejgoImBels%2FiyYpiPzFdbZFsvjL4dPGPv%2FYTq324yo6PRl3o2goe9egN"}],"group":"cf-nel","max_age":604800}
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24f3ee49974-FRA
Lato-Italic-251de5f48806485e4c5a8a2558f9b377.woff
www.freecodecamp.org/static/
38 KB
39 KB
Font
General
Full URL
https://www.freecodecamp.org/static/Lato-Italic-251de5f48806485e4c5a8a2558f9b377.woff
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:221 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8e6c68d1fe5b5688282358dae00b4d3549539d1aa1b49aefa499ff91739d9280
Security Headers
Name Value
Content-Security-Policy default-src 'self' http: https: data: blob: 'unsafe-inline' 'unsafe-eval'; frame-ancestors 'self';
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.freecodecamp.org/nflow1
Origin
https://www.freecodecamp.org
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Thu, 18 May 2023 12:01:37 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
72627
content-encoding
br
content-disposition
inline; filename="Lato-Italic-251de5f48806485e4c5a8a2558f9b377.woff"
x-xss-protection
1; mode=block
referrer-policy
no-referrer-when-downgrade
server
cloudflare
etag
W/"41074b5872d2c35c4b63594bdc0e8443a16a3254"
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Mwn2LPFdy4SABO4aSKSnALtS38w9DVMLnlrYnMIERDnLEAqSSg9POZkrVYA6p%2Fpqtyc27FZT0SKxcKiEJlW8502%2BAFQj1vr9yAsiipvyzzjexOUg42q1NGNpC8Je%2B4%2FFlP1I%2B7USRqqte0DYB8LWqOZf"}],"group":"cf-nel","max_age":604800}
content-type
application/font-woff
vary
Accept-Encoding
cache-control
public, max-age=172800, immutable
cf-ray
7c93f24f3ee59974-FRA
queries
qmjyl5wyti-dsn.algolia.net/1/indexes/*/
7 KB
2 KB
XHR
General
Full URL
https://qmjyl5wyti-dsn.algolia.net/1/indexes/*/queries?x-algolia-agent=Algolia%20for%20JavaScript%20(4.17.0)%3B%20Browser%20(lite)%3B%20JS%20Helper%20(3.11.3)%3B%20react%20(16.14.0)%3B%20react-instantsearch%20(6.39.1)&x-algolia-api-key=89770b24481654192d7a5c402c6ad9a0&x-algolia-application-id=QMJYL5WYTI
Requested by
Host: www.freecodecamp.org
URL: https://www.freecodecamp.org/7337-c13448f4191f63027a03.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
51.38.57.100 Paris, France, ASN16276 (OVH, FR),
Reverse DNS
ns3121063.ip-51-38-57.eu
Software
nginx /
Resource Hash
056a62836525445b84bd35aff56aebe9bebd92dabc07a5cef14719e9b8015cd7
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://www.freecodecamp.org/nflow1
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
content-type
application/x-www-form-urlencoded

Response headers

Date
Thu, 18 May 2023 12:01:37 GMT
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
X-Content-Type-Options
nosniff
Accept-Encoding
deflate, gzip
X-Alg-PT
1
Server
nginx
Content-Encoding
gzip
Transfer-Encoding
chunked
Content-Type
application/json; charset=UTF-8
Access-Control-Allow-Origin
*
Cache-Control
no-store
Content-Disposition
inline; filename=a.txt
Connection
keep-alive
Timing-Allow-Origin
*

Verdicts & Comments Add Verdict or Comment

28 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.

boolean| credentialless string| pagePath object| ___chunkMapping object| webpackChunk_freecodecamp_client object| SENTRY_RELEASE object| __SENTRY__ object| core object| regeneratorRuntime object| dataLayer object| FontAwesomeConfig object| ___FONT_AWESOME___ object| asyncRequires object| ___emitter object| ___loader function| ___push function| ___replace function| ___navigate object| Sentry object| __cfBeacon object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga object| gaplugins object| gaGlobal object| gaData function| onYouTubeIframeAPIReady string| ___webpackCompilationHash

7 Cookies

Domain/Path Name / Value
.freecodecamp.org/ Name: _gid
Value: GA1.2.1843120486.1684411297
.freecodecamp.org/ Name: _gat_UA-55446531-10
Value: 1
.freecodecamp.org/ Name: _ga
Value: GA1.1.341680824.1684411297
.freecodecamp.org/ Name: _ga_SF1BGBDCNS
Value: GS1.1.1684411296.1.0.1684411296.0.0.0
.freecodecamp.org/ Name: _csrf
Value: fKjmXTCmeGBRSi5Ciltr-JF2
.freecodecamp.org/ Name: csrf_token
Value: 9QKfjEHs-PCqOP28XwTN-OojIqK91FEXonNc
api.freecodecamp.org/ Name: connect.sid
Value: s%3AYME1hMpIh5FIs61KICIQgrFfmOJBMURF.wE8FGaNxcJwlrtVuXTgJBF6f4DFWymkXeiBaV8letjQ

9 Console Messages

Source Level URL
Text
network error URL: https://www.freecodecamp.org/nflow1
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://www.freecodecamp.org/page-data/nflow1/page-data.json
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://www.freecodecamp.org/nflow1
Message:
Failed to load resource: the server responded with a status of 404 ()
javascript warning URL: https://www.freecodecamp.org/nflow1
Message:
The resource https://www.freecodecamp.org/static/Hack-ZeroSlash-Italic-678bc16b550480d5a3c5c76dbf8c5fb9.woff was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
javascript warning URL: https://www.freecodecamp.org/nflow1
Message:
The resource https://www.freecodecamp.org/static/Hack-ZeroSlash-Bold-c8ea19a8461596cf1a6a2ad08bebcf8e.woff was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
javascript warning URL: https://www.freecodecamp.org/nflow1
Message:
The resource https://www.freecodecamp.org/static/Lato-Regular-77ca2742388f408c3be7d0ec3e7dc392.woff was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
javascript warning URL: https://www.freecodecamp.org/nflow1
Message:
The resource https://www.freecodecamp.org/static/Lato-Light-91308c0216b40aad16036f1394b98237.woff was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
javascript warning URL: https://www.freecodecamp.org/nflow1
Message:
The resource https://www.freecodecamp.org/static/Hack-ZeroSlash-Regular-f67447de5dc6604f538786bd55ac6019.woff was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.
javascript warning URL: https://www.freecodecamp.org/nflow1
Message:
The resource https://www.freecodecamp.org/static/Lato-Bold-ba3a83adcb94357fc42f762985e4d3df.woff was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it has an appropriate `as` value and it is preloaded intentionally.

Security Headers

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

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

Indicators

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

api.freecodecamp.org
api.gb.freecodecamp.org
qmjyl5wyti-dsn.algolia.net
region1.google-analytics.com
static.cloudflareinsights.com
stats.g.doubleclick.net
www.freecodecamp.org
www.google-analytics.com
www.googletagmanager.com
159.223.179.148
2001:4860:4802:32::36
2606:4700:20::681a:221
2606:4700::6810:3965
2a00:1450:4001:80e::200e
2a00:1450:4001:829::2008
2a00:1450:400c:c0c::9a
51.38.57.100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