Cached · just now
21 Headers

Detected Technologies from Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
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
  • 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

Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

Age
Caching
0
Cache-Control
Caching
max-age=600
Etag
Caching
"69f89d9e-121af"
Expires
Caching
Mon, 25 May 2026 14:56:43 GMT
Last-Modified
Caching
Mon, 04 May 2026 13:22:38 GMT

Content Headers

Content-Length
Content
74159
Content-Type
Content
text/html; charset=utf-8

Server Headers

Server
Server
GitHub.com

CORS Headers

Access-Control-Allow-Origin
Cors
*

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Mon, 25 May 2026 14:46:43 GMT
Via
Other
1.1 varnish
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Fastly-Request-Id
Other
112c7a501ecd3fd028b369bf919e28c1d0081bf6
X-Github-Request-Id
Other
DCC4:3872A8:14EDE1E:163A46A:6A1460D2
X-Proxy-Cache
Other
MISS
X-Served-By
Other
cache-lga21930-LGA
X-Timer
Other
S1779720403.466300,VS0,VE29

Recommendations

Enable compression (gzip/brotli) to improve performance