Open
Cached
·
2h ago
14
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
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 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
Accept-Ranges
bytes
Connection
close
Vary
Accept-Encoding,User-Agent
accept-ranges: bytes connection: close vary: Accept-Encoding,User-Agent
Caching Headers
Etag
"3444-6025083f7d84f"
Last-Modified
Mon, 07 Aug 2023 07:51:34 GMT
etag: "3444-6025083f7d84f" last-modified: Mon, 07 Aug 2023 07:51:34 GMT
Content Headers
Content-Language
ja
Content-Length
13380
Content-Type
text/html
content-language: ja content-length: 13380 content-type: text/html
Server Headers
Server
Apache
server: Apache
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Sat, 18 Jul 2026 19:28:13 GMT
X-Download-Options
noopen
date: Sat, 18 Jul 2026 19:28:13 GMT x-download-options: noopen
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching