Check a Website's Security Headers
Checks whether your page sends important security headers such as HSTS, CSP and X-Frame-Options - with a traffic-light rating.
💡 What's this for?
This tool checks whether your website sends certain security settings to the browser. At a glance you can see whether your site is well protected against common attacks or where something is still missing.
🐤 Want Canary to keep an eye on this for you?
This tool checks once. Canary checks your whole website every day and alerts you instantly when something breaks technically and costs you Google traffic. Start a free health check →