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
"697d095f-24d8"
Expires
Caching
Tue, 17 Feb 2026 20:36:30 GMT
Last-Modified
Caching
Fri, 30 Jan 2026 19:41:19 GMT

Content Headers

Content-Length
Content
9432
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
Tue, 17 Feb 2026 20:26:30 GMT
Via
Other
1.1 varnish
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Fastly-Request-Id
Other
45e1f39360bfd46b89459fca4c0b7e30b5b42ced
X-Github-Request-Id
Other
B664:12A65C:504BBC:5889F2:6994CEF4
X-Proxy-Cache
Other
MISS
X-Served-By
Other
cache-ewr-kewr1740056-EWR
X-Timer
Other
S1771359990.165002,VS0,VE22

Recommendations

Enable compression (gzip/brotli) to improve performance