Security guides your team can ship this week

SecurityHeaders.com is a great tool for checking HTTP security headers, but it only tells part of the story. Discover what it misses and how to get a complete security picture.

A website security audit identifies vulnerabilities before attackers do. Learn how to audit your site step by step — from TLS configuration to HTTP headers, DNS records, and privacy compliance.

Seven simple tests to verify any website's security in minutes. No technical background needed.

Learn how to configure Content Security Policy headers step by step. Prevent XSS attacks, data injection, and clickjacking with real-world examples.

Learn how the Permissions-Policy HTTP header works, which browser features to restrict, and how to configure it on Nginx, Apache, Cloudflare, and Next.js.

HTTP security headers are your website's first line of defense. Learn what CSP, HSTS, X-Frame-Options, and other headers do — and how to configure them correctly.

A practical, low-friction sprint to reduce real risk without slowing down product momentum.

Launching a website without a security review is like leaving your front door open. Use this 20-point checklist to catch vulnerabilities before attackers do.

The Referrer-Policy header controls how much URL information your browser shares when users navigate away from your site. Learn which value to choose and how to set it up.