Cached · just now
22 Headers

Detected Technologies from Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31556952
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
  • 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

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

Caching Headers

Age
Caching
0
Cache-Control
Caching
max-age=600
Etag
Caching
"69b9b5da-211b"
Expires
Caching
Mon, 18 May 2026 00:41:04 GMT
Last-Modified
Caching
Tue, 17 Mar 2026 20:13:14 GMT

Content Headers

Content-Length
Content
8475
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, 18 May 2026 00:31:04 GMT
Via
Other
1.1 varnish
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Fastly-Request-Id
Other
ce4d5d41f0e77c38c88fc8d70400cc692f608395
X-Github-Request-Id
Other
6C10:28D5E4:2DA9FDD:32A7B11:6A0A5DC8
X-Proxy-Cache
Other
MISS
X-Served-By
Other
cache-lga21923-LGA
X-Timer
Other
S1779064264.261983,VS0,VE30

Recommendations

Enable compression (gzip/brotli) to improve performance