Open
Cached
·
just now
11
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
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
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • 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
Vary
Performance
Accept-Encoding
Caching Headers
1 headers
Etag
Caching
"47f00-yBF4qWySlB/eqn1d5t9MKWYau00"
Content Headers
2 headers
Content-Length
Content
294656
Content-Type
Content
text/html; charset=utf-8
Server Headers
1 headers
Server
Server
nginx
CORS Headers
0 headers
No CORS headers found
Cookies Headers
1 headers
Set-Cookie
Cookies
b=$1$hbmtzZkJ$b3Gg7xx09vmVTVmWUi8RG1; expires=Sun, 05-Nov-2045 22:00:21 GMT; domain=hatena.ne.jp; path=/
Other Headers
1 headers
Date
Other
Mon, 10 Nov 2025 22:00:21 GMT
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching
Analysis completed in 3201ms