Open
Cached
·
just now
19
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Good
default-src; script-src; worker-src; +6 more
default-src 'self' https:; script-src 'self' https://*.firebaseio.com https://*.cloudfunctions.net https://*.googleapis.com https://apis.google.com https://www.google.com https://*.gstatic.com https://unpkg.com 'unsafe-inline'; worker-src 'self' blob: https://unpkg.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com; img-src 'self' data: https:; connect-src 'self' https://*.firebaseio.com https://*.googleapis.com wss://*.firebaseio.com https://api.emailjs.com https://api.imgbb.com https://*.imgbb.com; object-src 'none'; frame-src 'self' https://thjnhcodex.firebaseapp.com https://thjnhcodex.id.vn https://www.google.com https://www.gstatic.com;
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • 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
close
Vary
Performance
x-fh-requested-host, accept-encoding
Caching Headers
3 headers
Cache-Control
Caching
max-age=3600
Etag
Caching
"cf3d62d9024caa7ca80fa15c390d260d28d0ed91c30bd01a47acb06274d92b4e"
Last-Modified
Caching
Wed, 07 May 2025 09:28:26 GMT
Content Headers
2 headers
Content-Length
Content
1295
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
Wed, 10 Dec 2025 08:04:09 GMT
X-Cache
Other
HIT
X-Cache-Hits
Other
0
X-Served-By
Other
cache-pdk-kfty8610057-PDK
X-Timer
Other
S1765353850.930861,VS0,VE1
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 1010ms