Open
Cached
·
just now
24
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
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
Accept-Ranges
bytes
Connection
close
Vary
Accept-Encoding
accept-ranges: bytes connection: close vary: Accept-Encoding
Caching Headers
Age
0
Cache-Control
max-age=600
Etag
"6a6cd430-88"
Expires
Sat, 01 Aug 2026 19:52:58 GMT
Last-Modified
Fri, 31 Jul 2026 16:58:24 GMT
age: 0 cache-control: max-age=600 etag: "6a6cd430-88" expires: Sat, 01 Aug 2026 19:52:58 GMT last-modified: Fri, 31 Jul 2026 16:58:24 GMT
Content Headers
Content-Length
136
Content-Type
text/html; charset=utf-8
content-length: 136 content-type: text/html; charset=utf-8
Server Headers
Server
GitHub.com
server: GitHub.com
CORS Headers
Access-Control-Allow-Origin
*
access-control-allow-origin: *
Cookies Headers
Other Headers
Date
Sat, 01 Aug 2026 19:42:58 GMT
Via
1.1 varnish, 1.1 090bf7e9d88c922b92daac177304afaa.cloudfront.net (CloudFront)
X-Amz-Cf-Id
WV3p-_-FVm3m8KQuL5s5IqJ9aN0ZZruFDK1-ARsIT2BQCBKVEpM-LA==
X-Amz-Cf-Pop
IAD61-P11
X-Cache
Miss from cloudfront
X-Cache-Hits
0
X-Fastly-Request-Id
e4ae4e05cf8f2f385196d156e18f3cf1c34d77dd
X-Github-Edge-Region
iad
X-Github-Request-Id
3D28:DC2B4:190B5E7:1ABFCA6:6A6E4C41
X-Proxy-Cache
MISS
X-Served-By
cache-iad-kcgs7200120-IAD
X-Timer
S1785613378.287156,VS0,VE13
date: Sat, 01 Aug 2026 19:42:58 GMT via: 1.1 varnish, 1.1 090bf7e9d88c922b92daac177304afaa.cloudfront.net (CloudFront) x-amz-cf-id: WV3p-_-FVm3m8KQuL5s5IqJ9aN0ZZruFDK1-ARsIT2BQCBKVEpM-LA== x-amz-cf-pop: IAD61-P11 x-cache: Miss from cloudfront x-cache-hits: 0 x-fastly-request-id: e4ae4e05cf8f2f385196d156e18f3cf1c34d77dd x-github-edge-region: iad x-github-request-id: 3D28:DC2B4:190B5E7:1ABFCA6:6A6E4C41 x-proxy-cache: MISS x-served-by: cache-iad-kcgs7200120-IAD x-timer: S1785613378.287156,VS0,VE13
Recommendations
Enable compression (gzip/brotli) to improve performance