19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Basic
default-src; connect-src; script-src; +6 more
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
fullscreen=()
Recommendations
  • Consider adding 'preload' to HSTS for maximum security
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'

Performance Headers

2 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close

Caching Headers

3 headers
Cache-Control
Caching
public, max-age=0
Etag
Caching
W/"375-19b21307b00"
Last-Modified
Caching
Mon, 15 Dec 2025 08:46:24 GMT

Content Headers

2 headers
Content-Length
Content
885
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
X-Powered-By
Server
Express

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

4 headers
Content-Security-Policy-Report-Only
Other
default-src 'self';connect-src 'self' http://localhost:8080/ http://localhost:8090/ https://mettl.xyz/ https://mettl.pro/ https://mettl.com/ https://wiris.mettl.com/;script-src 'self' https://www.googletagmanager.com 'unsafe-inline' 'unsafe-eval' https://cdn.pendo.io/ https://cdnjs.cloudflare.com/ https://wiris.mettl.com/;style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://wiris.mettl.com/;font-src 'self' https://fonts.gstatic.com https://wiris.mettl.com/;img-src 'self' https://media.mettl.com https://media.mettl.pro https://media.mettl.xyz https://media.mercermettl.eu blob: data: https://mettl.pro https://mettl.com https://mettl.xyz https://wiris.mettl.com/;frame-src 'self' https://www.youtube.com;frame-ancestors 'self';report-to https://logs.mettl.com/csp
Date
Other
Sun, 01 Feb 2026 13:09:16 GMT
Ratelimit
Other
limit=500, remaining=496, reset=36
Ratelimit-Policy
Other
500;w=60

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology