HTTP Headers: klikonline.nl

access-control-allow-headers
access-control-allow-methods
alt-svc
connection
content-security-policy
content-type
cross-origin-embedder-policy
cross-origin-embedder-policy-report-only
cross-origin-opener-policy
cross-origin-opener-policy-report-only
cross-origin-resource-policy
date
link
permissions-policy
referrer-policy
server
server-timing
strict-transport-security
x-content-security-policy
x-content-type-options
x-frame-options
x-litespeed-cache
x-permitted-cross-domain-policies
x-powered-by

Strict-Transport-Security (HSTS) forces browsers to use HTTPS. Content-Security-Policy (CSP) prevents XSS attacks by controlling which resources can load. X-Content-Type-Options stops MIME-type sniffing. X-Frame-Options blocks clickjacking by preventing iframe embedding.

klikonline.nl's security score of 0/100 reflects how many of these protective headers are configured. Higher scores indicate better defense against common web attacks.