Open
Cached
·
9h ago
13
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Content-Security-Policy header to prevent XSS attacks
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add X-Content-Type-Options: nosniff
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
Performance Headers
Accept-Ranges
bytes
Connection
Upgrade, close
Vary
Accept-Encoding
accept-ranges: bytes connection: Upgrade, close vary: Accept-Encoding
Caching Headers
Etag
"3f2-63d0fb686651d"
Last-Modified
Sat, 23 Aug 2025 22:19:16 GMT
etag: "3f2-63d0fb686651d" last-modified: Sat, 23 Aug 2025 22:19:16 GMT
Content Headers
Content-Length
1010
Content-Type
text/html; charset=utf-8
content-length: 1010 content-type: text/html; charset=utf-8
CORS Headers
Access-Control-Allow-Origin
*
access-control-allow-origin: *
Cookies Headers
Other Headers
Date
Fri, 10 Apr 2026 23:59:15 GMT
Upgrade
h2,h2c
X-Tilerender
culebre.openstreetmap.org
date: Fri, 10 Apr 2026 23:59:15 GMT upgrade: h2,h2c x-tilerender: culebre.openstreetmap.org
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching