22 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31556952
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
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • 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
"68f64ba1-74ec"
Expires
Caching
Mon, 03 Nov 2025 02:08:41 GMT
Last-Modified
Caching
Mon, 20 Oct 2025 14:48:01 GMT

Content Headers

2 headers
Content-Length
Content
29932
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 01:58:41 GMT
Via
Other
1.1 varnish
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Fastly-Request-Id
Other
6ceb9a93ec5876d9d70d55dcf1cfdcdb9d94b24e
X-Github-Request-Id
Other
2C2F:288D80:2600B30:2A14D01:69080C51
X-Proxy-Cache
Other
MISS
X-Served-By
Other
cache-lga21993-LGA
X-Timer
Other
S1762135122.725187,VS0,VE18

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 71ms