HTTP Headers Analysis for https://www.localhost.nu/java/tapestry-spring-security
Analyzed on November 02, 2025 at 18:47 UTC
URL: https://www.localhost.nu/java/tapestry-spring-security | Status: 200
15 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
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
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
- • 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
Cache-Control
Caching
public, max-age=0, must-revalidate
Content Headers
1 headers
Content-Type
Content
text/html; charset=utf-8
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
6 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9985cd90a997ca5f-IAD
Date
Other
Sun, 02 Nov 2025 18:47:53 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=IBjCC3UMMExx4eVpBZD%2Fivh2j4d%2Bghgkglaz2Y3z6rOjNJyfxvEQ02yBs3R2TZfnwPGSeiDtiW%2FPLgdfVITnZP3Qp%2FRjk4TwwiejODG4J9o%3D"}]}
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 91ms