Open
Cached
·
just now
19
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Good
default-src; script-src; img-src; +3 more
default-src 'self'; script-src 'self'; img-src * blob: data:; connect-src 'self' https://*.data-cast.jp; frame-ancestors 'self'; style-src 'self' 'unsafe-inline';
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
- • Strengthen CSP by removing 'unsafe-eval'
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
Performance Headers
3 headers
Accept-Ranges
Performance
bytes
Connection
Performance
keep-alive
Vary
Performance
x-fh-requested-host, accept-encoding
Caching Headers
3 headers
Cache-Control
Caching
max-age=3600
Etag
Caching
"933aedde322543e3d7665f65e23bd0bb012d788f7121e36324955806f8b91d20"
Last-Modified
Caching
Tue, 22 Jul 2025 04:08:25 GMT
Content Headers
2 headers
Content-Length
Content
611
Content-Type
Content
text/html; charset=utf-8
Server Headers
0 headers
No server headers found
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
6 headers
Alt-Svc
Other
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Date
Other
Mon, 17 Nov 2025 19:16:09 GMT
X-Cache
Other
MISS
X-Cache-Hits
Other
0
X-Served-By
Other
cache-pdk-katl1840040-PDK
X-Timer
Other
S1763406969.973201,VS0,VE85
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 161ms