Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.21.93.102 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.21.93.102
Server Software cloudflare
CDN Cloudflare
Compression gzip
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://freecodecamp.com:443 | 301 | HTTP/2 301 |
| 2 | https://freecodecamp.org/ | 302 | HTTP/2 302 |
| 3 | https://www.freecodecamp.org/ | 200 | HTTP/2 200 |
#1 URL https://freecodecamp.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://freecodecamp.org/
HTTP Status Code 302
Status HTTP/2 302
#3 URL https://www.freecodecamp.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 8.4 ms |
| TCP Connect | 10.4 ms |
| TLS Handshake | 9.5 ms |
| Time To First Byte (TTFB) | 207.4 ms |
| Content Download | 96.1 ms |
| Total Response Time | 303.5 ms |
DNS Lookup 8.4 ms
TCP Connect 10.4 ms
TLS Handshake 9.5 ms
Time To First Byte (TTFB) 207.4 ms
Content Download 96.1 ms
Total Response Time 303.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | no-referrer-when-downgrade |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy no-referrer-when-downgrade
HTTP/2 ⚠ HTTP/1.1
Detected Technologies
| Technology | Tailwind CSS Google Analytics Cloudflare Gatsby |
Technology Tailwind CSS Google Analytics Cloudflare Gatsby
HTTP Headers
| Date
| Wed, 19 Aug 2026 23:52:08 GMT |
| Content-type
| text/html; charset=utf-8 |
| Server
| cloudflare |
| Content-disposition
| inline; filename="index.html" |
| Server-timing
| cfEdge;dur=13,cfOrigin;dur=86 |
| Speculation-rules
| "/cdn-cgi/speculation" |
| Cache-control
| public, max-age=0, must-revalidate |
| Vary
| Accept-Encoding |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=zPZBpYGnyQnf5%2FW07%2FiB0GuMaNrEAcXOdHhbSjxkUfEUk6LXzoaT0S%2FBRyKZ6X9SG3oPyUHMOABqj97dhI5DlpEkJuBs2qyx0zQmiVLEeaF0WkagMwTfED%2B1r%2BFEisdj9N8o8X4WVTwzbVqJEmXuvidF"}]} |
| X-frame-options
| SAMEORIGIN |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| Referrer-policy
| no-referrer-when-downgrade |
| 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 |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Cf-ray
| a2dd11fc9a367904-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
Date Wed, 19 Aug 2026 23:52:08 GMT
Content-type text/html; charset=utf-8
Server cloudflare
Content-disposition inline; filename="index.html"
Server-timing cfEdge;dur=13,cfOrigin;dur=86
Speculation-rules "/cdn-cgi/speculation"
Cache-control public, max-age=0, must-revalidate
Vary Accept-Encoding
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=zPZBpYGnyQnf5%2FW07%2FiB0GuMaNrEAcXOdHhbSjxkUfEUk6LXzoaT0S%2FBRyKZ6X9SG3oPyUHMOABqj97dhI5DlpEkJuBs2qyx0zQmiVLEeaF0WkagMwTfED%2B1r%2BFEisdj9N8o8X4WVTwzbVqJEmXuvidF"}]}
X-frame-options SAMEORIGIN
X-xss-protection 1; mode=block
X-content-type-options nosniff
Referrer-policy no-referrer-when-downgrade
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
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Cf-ray a2dd11fc9a367904-CDG
Alt-svc h3=":443"; ma=86400
