Open
Cached
·
just now
22
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=31556952; includeSubDomains; preload
Content-Security-Policy
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 Content-Security-Policy header to prevent XSS attacks
- • 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
3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
keep-alive
Vary
Performance
Accept-Encoding
Caching Headers
5 headers
Age
Caching
0
Cache-Control
Caching
max-age=600
Etag
Caching
"69047377-5116"
Expires
Caching
Sun, 02 Nov 2025 22:12:34 GMT
Last-Modified
Caching
Fri, 31 Oct 2025 08:29:43 GMT
Content Headers
2 headers
Content-Length
Content
20758
Content-Type
Content
text/html; charset=utf-8
Server Headers
1 headers
Server
Server
GitHub.com
CORS Headers
1 headers
Access-Control-Allow-Origin
Cors
*
Cookies Headers
0 headers
No cookies headers found
Other Headers
9 headers
Date
Other
Mon, 03 Nov 2025 02:13:52 GMT
Via
Other
1.1 varnish
X-Cache
Other
HIT
X-Cache-Hits
Other
0
X-Fastly-Request-Id
Other
9acbfb051ed42c119688bd45ca1aa6b41538061a
X-Github-Request-Id
Other
8E6E:3645AF:24AF2E8:287DFE0:6907D4F9
X-Proxy-Cache
Other
MISS
X-Served-By
Other
cache-nyc-kteb1890093-NYC
X-Timer
Other
S1762136033.948482,VS0,VE23
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 125ms