Open
Cached
·
just now
19
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
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
- • 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
4 headers
Connection
Performance
Keep-Alive
Keep-Alive
Performance
timeout=5, max=100
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding
Caching Headers
5 headers
Cache-Control
Caching
max-age=0, no-cache, no-store, must-revalidate
Etag
Caching
"287056-1763558584;;;"
Expires
Caching
Sat, 26 Jul 1997 05:00:00 GMT
Last-Modified
Caching
Wed, 19 Nov 2025 13:23:04 GMT
Pragma
Caching
no-cache
Content Headers
1 headers
Content-Type
Content
text/html; charset=UTF-8
Server Headers
1 headers
Server
Server
LiteSpeed
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
4 headers
Alt-Svc
Other
h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"
Date
Other
Sat, 22 Nov 2025 03:32:50 GMT
Link
Other
<https://whistleon.com/>; rel=shortlink
X-Litespeed-Cache
Other
hit
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 137ms