Short answer
They are instructions your site sends with each page telling the browser how to behave — for example, to refuse to load the page inside someone else’s frame. You add them in
.htaccess, and a sensible basic set takes a few minutes.This is a general web-hosting explanation, not specific to Traxio.
Learn more
- Adding security headers with .htaccessAdd HTTP security headers — HSTS, X-Content-Type-Options, Referrer-Policy, frame protection and Permissions-Policy — safely with .htaccess.
- What is .htaccess? A practical guideWhat .htaccess files do, where they apply, the rules people use most, and how to recover quickly when one breaks your site.
- Website security basics for small sitesThe handful of habits that prevent most website compromises on shared hosting: updates, logins, permissions, HTTPS, backups and fewer moving parts.