21 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
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 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

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
"68bcd29a-f3f"
Expires
Caching
Sat, 08 Nov 2025 02:27:29 GMT
Last-Modified
Caching
Sun, 07 Sep 2025 00:32:26 GMT

Content Headers

2 headers
Content-Length
Content
3903
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
Sat, 08 Nov 2025 12:19:49 GMT
Via
Other
1.1 varnish
X-Cache
Other
HIT
X-Cache-Hits
Other
0
X-Fastly-Request-Id
Other
78f5731d601df4ce1650db53484a3939c2c8a08d
X-Github-Request-Id
Other
C61D:2EA5DB:D219B2:ECD8C8:690EA838
X-Proxy-Cache
Other
MISS
X-Served-By
Other
cache-pdk-kfty8610054-PDK
X-Timer
Other
S1762604389.349685,VS0,VE33

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 166ms