HTTP Headers Analysis for https://scala-lang.org
Analyzed on November 02, 2025 at 19:09 UTC
URL: https://scala-lang.org | Status: 200
12 Headers
Total Found
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
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
- • 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
3 headers
Connection
Performance
keep-alive
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding
Caching Headers
1 headers
Last-Modified
Caching
Sun, 02 Nov 2025 16:45:12 GMT
Content Headers
1 headers
Content-Type
Content
text/html
Server Headers
1 headers
Server
Server
cloudflare
CORS Headers
1 headers
Access-Control-Allow-Origin
Cors
*
Cookies Headers
0 headers
No cookies headers found
Other Headers
5 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9985ed897bd0c968-IAD
Date
Other
Sun, 02 Nov 2025 19:09:43 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=E9vDfdXv%2Fq6LFZu41ZWpyUDc2mAqVchG%2Fy91wInxOWG7D63tjCEonCtum5ScHPRlG8bVeDkEu1ylAs90DuzbpUFFJ7H9CUmdbNgr%2B3Y%3D"}]}
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching
Analysis completed in 1ms