HTTP Headers Analysis for http://imagej.net/Interactive_3D_Surface_Plot
Analyzed on November 02, 2025 at 13:42 UTC
URL: http://imagej.net/Interactive_3D_Surface_Plot | Status: 200
21 Headers
Total Found
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=63072000;includeSubdomains;preload
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
- • 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
2 headers
Accept-Ranges
Performance
bytes
Vary
Performance
Accept-Encoding
Caching Headers
5 headers
Age
Caching
0
Cache-Control
Caching
max-age=600
Etag
Caching
"69040a80-a3a3"
Expires
Caching
Sun, 02 Nov 2025 13:52:12 GMT
Last-Modified
Caching
Fri, 31 Oct 2025 01:01:52 GMT
Content Headers
2 headers
Content-Length
Content
41891
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
Sun, 02 Nov 2025 13:42:12 GMT
Via
Other
1.1 varnish
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Fastly-Request-Id
Other
dca773e6bf6b13da670d389c772960973f357317
X-Github-Request-Id
Other
A3ED:22374C:1EA6F5B:2324E98:69075FB3
X-Proxy-Cache
Other
MISS
X-Served-By
Other
cache-chi-kigq8000062-CHI
X-Timer
Other
S1762090932.046583,VS0,VE56
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 571ms