HTTP Headers Analysis for http://vaadin.com/vaadin-flow-components/vaadin-board-flow-parent/vaadin-board-flow
Analyzed on November 02, 2025 at 13:42 UTC
URL: http://vaadin.com/vaadin-flow-components/vaadin-board-flow-parent/vaadin-board-flow | Status: 404
15 Headers
Total Found
HTTP Security Headers
Status
Strict-Transport-Security
Weak
max-age=0; includeSubDomains;
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
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
2 headers
Connection
Performance
keep-alive
Transfer-Encoding
Performance
chunked
Caching Headers
3 headers
Cache-Control
Caching
no-cache, no-store
Expires
Caching
Thu, 01 Jan 1970 00:00:00 GMT
Pragma
Caching
no-cache
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
JSESSIONID=10.42.45.4~32206093CAB02CB4948A212441915E2A; HttpOnly; Secure; Path=/
Other Headers
3 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
99840dc0fdcfc9bd-IAD
Date
Other
Sun, 02 Nov 2025 13:42:11 GMT
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 105ms