Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.199.109.153 |
| Server Software | GitHub.com |
| CDN | CDN (MISS) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 185.199.109.153
Server Software GitHub.com
CDN CDN (MISS)
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 158 ms |
| TCP Connect | 158.8 ms |
| TLS Handshake | 4.2 ms |
| Time To First Byte (TTFB) | 315.8 ms |
| Content Download | 0.1 ms |
| Total Response Time | 315.9 ms |
DNS Lookup 158 ms
TCP Connect 158.8 ms
TLS Handshake 4.2 ms
Time To First Byte (TTFB) 315.8 ms
Content Download 0.1 ms
Total Response Time 315.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title RequireJS
Detected Technologies
| Technology | jQuery Google Analytics |
Technology jQuery Google Analytics
HTTP Headers
| Server
| GitHub.com |
| Content-type
| text/html; charset=utf-8 |
| Last-modified
| Sun, 11 Aug 2024 23:21:39 GMT |
| Access-control-allow-origin
| * |
| Etag
| W/"66b94783-215d" |
| Expires
| Thu, 20 Aug 2026 08:13:49 GMT |
| Cache-control
| max-age=600 |
| Content-encoding
| gzip |
| X-proxy-cache
| MISS |
| X-github-request-id
| 4450:1B2D0:242B7BB:2466136:6A86B4E5 |
| X-github-edge-region
| fra |
| Accept-ranges
| bytes |
| Age
| 0 |
| Date
| Thu, 20 Aug 2026 08:03:49 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpg1960091-PAR |
| X-cache
| MISS |
| X-cache-hits
| 0 |
| X-timer
| S1787213029.376105,VS0,VE151 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| 3a8bc0547451f442028ebe18718763398670f002 |
| Content-length
| 1782 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| X-UA-Compatible | chrome=1 |
Server GitHub.com
Content-type text/html; charset=utf-8
Last-modified Sun, 11 Aug 2024 23:21:39 GMT
Access-control-allow-origin *
Etag W/"66b94783-215d"
Expires Thu, 20 Aug 2026 08:13:49 GMT
Cache-control max-age=600
Content-encoding gzip
X-proxy-cache MISS
X-github-request-id 4450:1B2D0:242B7BB:2466136:6A86B4E5
X-github-edge-region fra
Accept-ranges bytes
Age 0
Date Thu, 20 Aug 2026 08:03:49 GMT
Via 1.1 varnish
X-served-by cache-par-lfpg1960091-PAR
X-cache MISS
X-cache-hits 0
X-timer S1787213029.376105,VS0,VE151
Vary Accept-Encoding
X-fastly-request-id 3a8bc0547451f442028ebe18718763398670f002
Content-length 1782
