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 (MISS) |
|
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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 185.199.108.153
Server Software GitHub.com
CDN CDN (MISS)
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Performance
| DNS Lookup | 453.2 ms |
| TCP Connect | 454.4 ms |
| TLS Handshake | 6.6 ms |
| Time To First Byte (TTFB) | 567 ms |
| Content Download | 0.1 ms |
| Total Response Time | 567.1 ms |
DNS Lookup 453.2 ms
TCP Connect 454.4 ms
TLS Handshake 6.6 ms
Time To First Byte (TTFB) 567 ms
Content Download 0.1 ms
Total Response Time 567.1 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31556952 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31556952
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title リダイレクト中...
HTTP Headers
| Server
| GitHub.com |
| Content-type
| text/html; charset=utf-8 |
| X-origin-cache
| HIT |
| Last-modified
| Fri, 17 Jul 2026 09:30:36 GMT |
| Access-control-allow-origin
| * |
| Strict-transport-security
| max-age=31556952 |
| Etag
| "6a59f63c-ee" |
| Expires
| Mon, 31 Aug 2026 12:56:28 GMT |
| Cache-control
| max-age=600 |
| X-proxy-cache
| MISS |
| X-github-request-id
| 4BBE:3578D4:3B1D1E:3BB904:6A9577A4 |
| X-github-edge-region
| fra |
| Accept-ranges
| bytes |
| Age
| 0 |
| Date
| Mon, 31 Aug 2026 12:46:28 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpb1150049-PAR |
| X-cache
| MISS |
| X-cache-hits
| 0 |
| X-timer
| S1788180389.798807,VS0,VE104 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| a3ec114f082051e0d8fb93532444f1626dca1f7f |
| Content-length
| 238 |
Server GitHub.com
Content-type text/html; charset=utf-8
X-origin-cache HIT
Last-modified Fri, 17 Jul 2026 09:30:36 GMT
Access-control-allow-origin *
Strict-transport-security max-age=31556952
Etag "6a59f63c-ee"
Expires Mon, 31 Aug 2026 12:56:28 GMT
Cache-control max-age=600
X-proxy-cache MISS
X-github-request-id 4BBE:3578D4:3B1D1E:3BB904:6A9577A4
X-github-edge-region fra
Accept-ranges bytes
Age 0
Date Mon, 31 Aug 2026 12:46:28 GMT
Via 1.1 varnish
X-served-by cache-par-lfpb1150049-PAR
X-cache MISS
X-cache-hits 0
X-timer S1788180389.798807,VS0,VE104
Vary Accept-Encoding
X-fastly-request-id a3ec114f082051e0d8fb93532444f1626dca1f7f
Content-length 238
