HTTP Headers Analysis for https://modrinth.com/mod/fireplace-lib
Analyzed on November 02, 2025 at 13:46 UTC
URL: https://modrinth.com/mod/fireplace-lib | Status: 200
17 Headers
Total Found
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=15552000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
Performance Headers
3 headers
Connection
Performance
keep-alive
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding
Caching Headers
0 headers
No caching headers found
Content Headers
1 headers
Content-Type
Content
text/html;charset=utf-8
Server Headers
1 headers
Server
Server
cloudflare
CORS Headers
0 headers
No CORS headers found
Cookies Headers
1 headers
Set-Cookie
Cookies
featureFlags=%7B%7D; Max-Age=315360000; Path=/; Secure; SameSite=Lax
Other Headers
8 headers
Accept-Ch
Other
Sec-CH-Prefers-Color-Scheme
Cf-Cache-Status
Other
DYNAMIC
Cf-Placement
Other
local-IAD
Cf-Ray
Other
9984148119c24b87-IAD
Critical-Ch
Other
Sec-CH-Prefers-Color-Scheme
Date
Other
Sun, 02 Nov 2025 13:46:48 GMT
Nel
Other
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
Other
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=RYktOp%2FYwjzaNLEyxcHmZNnUsmKwdRbCovhmVUFKALdOn83cT3J%2BFRvQEpYoS8xTadgyHGOwevTEwPTVeMxQWNAIcYHpbgJeECaNuyk9eUGIpz1Fy4JhuJQuFn%2BR%2F88%3D"}],"group":"cf-nel","max_age":604800}
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching
Analysis completed in 493ms