Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.199.108.153 |
| Server Software | GitHub.com |
| CDN | CDN (HIT) |
| Compression | gzip |
|
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 185.199.108.153
Server Software GitHub.com
CDN CDN (HIT)
Compression gzip
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 | 17.8 ms |
| TCP Connect | 19 ms |
| TLS Handshake | 4.8 ms |
| Time To First Byte (TTFB) | 134 ms |
| Content Download | 0.1 ms |
| Total Response Time | 134.2 ms |
DNS Lookup 17.8 ms
TCP Connect 19 ms
TLS Handshake 4.8 ms
Time To First Byte (TTFB) 134 ms
Content Download 0.1 ms
Total Response Time 134.2 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
Detected Technologies
| Technology | jQuery Google Analytics |
Technology jQuery Google Analytics
HTTP Headers
| Server
| GitHub.com |
| Content-type
| text/html; charset=utf-8 |
| Last-modified
| Mon, 20 Jul 2026 06:15:50 GMT |
| Access-control-allow-origin
| * |
| Etag
| W/"6a5dbd16-2136" |
| Expires
| Wed, 22 Jul 2026 22:40:12 GMT |
| Cache-control
| max-age=600 |
| Content-encoding
| gzip |
| X-proxy-cache
| MISS |
| X-github-request-id
| B14C:2E3913:5CFB3:5E366:6A614474 |
| Accept-ranges
| bytes |
| Age
| 0 |
| Date
| Thu, 23 Jul 2026 10:38:38 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpg1960073-PAR |
| X-cache
| HIT |
| X-cache-hits
| 0 |
| X-timer
| S1784803118.399472,VS0,VE108 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| c21d6039047e98f42f632d01d19a5a8e22c580b4 |
| Content-length
| 2566 |
Meta Tags
| Content-Type | text/html; charset=utf-8 |
| P:domain_verify | e7ccfb283cc55dd8e8ce7a4641376553 |
| Flattr:id | nk9ojn |
Server GitHub.com
Content-type text/html; charset=utf-8
Last-modified Mon, 20 Jul 2026 06:15:50 GMT
Access-control-allow-origin *
Etag W/"6a5dbd16-2136"
Expires Wed, 22 Jul 2026 22:40:12 GMT
Cache-control max-age=600
Content-encoding gzip
X-proxy-cache MISS
X-github-request-id B14C:2E3913:5CFB3:5E366:6A614474
Accept-ranges bytes
Age 0
Date Thu, 23 Jul 2026 10:38:38 GMT
Via 1.1 varnish
X-served-by cache-par-lfpg1960073-PAR
X-cache HIT
X-cache-hits 0
X-timer S1784803118.399472,VS0,VE108
Vary Accept-Encoding
X-fastly-request-id c21d6039047e98f42f632d01d19a5a8e22c580b4
Content-length 2566
