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
"668769b3-3135"
Expires
Caching
Wed, 18 Feb 2026 07:57:40 GMT
Last-Modified
Caching
Fri, 05 Jul 2024 03:34:11 GMT

Content Headers

Content-Length
Content
12597
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
Wed, 18 Feb 2026 07:47:40 GMT
Via
Other
1.1 varnish
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Fastly-Request-Id
Other
f24d7fcd27a9bd88a47b766a67d61e5947d09e6f
X-Github-Request-Id
Other
9094:21305F:8AF19C:9EC9B1:69956E9C
X-Proxy-Cache
Other
MISS
X-Served-By
Other
cache-lga21955-LGA
X-Timer
Other
S1771400860.219790,VS0,VE16

Recommendations

Enable compression (gzip/brotli) to improve performance