Tuning4Web – Security Check

Add and manage essential HTTP security headers with ease. Protect your WordPress site from XSS, clickjacking, and other common vulnerabilities.

Security headers are directives used by web applications to configure browser-side security defenses.

This plugin generates the proper security HTTP response headers to keep your site secured.

Adds a CSP header compatible with most WP plugins without breaking styles.

SSL in one click plus security hardening: 301 HTTPS redirect, mixed content fixer, HSTS, security headers, SameSite cookies, attack-surface hardening.

Small WP Security is a WordPress plugin which provides the basic security of your site.