Open
Cached
·
just now
19
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Content-Security-Policy header to prevent XSS attacks
- • 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
"eb332432afc5657f546c5e0656943c5e5d2c58a4d4b915003858d37a184af93c"
Last-Modified
Caching
Tue, 26 Aug 2025 04:42:42 GMT
Content Headers
2 headers
Content-Length
Content
152171
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
7 headers
Alt-Svc
Other
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Date
Other
Wed, 03 Dec 2025 09:15:10 GMT
Link
Other
<https://verenigdamsterdam.nl>; rel="canonical"
X-Cache
Other
HIT
X-Cache-Hits
Other
0
X-Served-By
Other
cache-pdk-kfty8610054-PDK
X-Timer
Other
S1764753311.797973,VS0,VE1
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 552ms