Open
Cached
·
just now
17
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • Strengthen CSP by removing 'unsafe-eval'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add X-Content-Type-Options: nosniff
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
Performance Headers
Accept-Ranges
bytes
Connection
close
Vary
Accept-Encoding
accept-ranges: bytes connection: close vary: Accept-Encoding
Caching Headers
Age
30
Etag
"69fcc76c-239b"
age: 30 etag: "69fcc76c-239b"
Content Headers
Content-Length
9115
Content-Type
text/html; charset=utf-8
content-length: 9115 content-type: text/html; charset=utf-8
Server Headers
Server
GitHub.com
server: GitHub.com
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Tue, 19 May 2026 18:49:20 GMT
Via
1.1 varnish
X-Cache
HIT
X-Cache-Hits
1
X-Fastly-Request-Id
2cf163fb7373ca851277fa7e30c50c8bb61fc184
X-Github-Request-Id
6146:17549C:16D6AFC:18FF9E3:6A0CB092
X-Served-By
cache-nyc-kteb1890071-NYC
X-Timer
S1779216561.847569,VS0,VE1
date: Tue, 19 May 2026 18:49:20 GMT via: 1.1 varnish x-cache: HIT x-cache-hits: 1 x-fastly-request-id: 2cf163fb7373ca851277fa7e30c50c8bb61fc184 x-github-request-id: 6146:17549C:16D6AFC:18FF9E3:6A0CB092 x-served-by: cache-nyc-kteb1890071-NYC x-timer: S1779216561.847569,VS0,VE1
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching