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
3304
Etag
"6a63df56-239b"
age: 3304 etag: "6a63df56-239b"
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
Wed, 29 Jul 2026 10:56:13 GMT
Via
1.1 varnish
X-Cache
HIT
X-Cache-Hits
0
X-Fastly-Request-Id
7dcbdaf7bc8c79af68e0094aafc329563f29084e
X-Github-Request-Id
51C8:29F133:143CD4C:1591B9B:6A69CF64
X-Served-By
cache-nyc-kteb1890048-NYC
X-Timer
S1785322573.477267,VS0,VE1
date: Wed, 29 Jul 2026 10:56:13 GMT via: 1.1 varnish x-cache: HIT x-cache-hits: 0 x-fastly-request-id: 7dcbdaf7bc8c79af68e0094aafc329563f29084e x-github-request-id: 51C8:29F133:143CD4C:1591B9B:6A69CF64 x-served-by: cache-nyc-kteb1890048-NYC x-timer: S1785322573.477267,VS0,VE1
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching