This WordPress Plugin add secure headers to you WordPress site. The Following Headers are included: – Strict-Transport-Security: Enforces SSL if your website is using SSL (which it should be) – X-Frame-Options: Prevents Clickjacking – X-XSS-Protection: Prevents XSS attacks – X-Content-Type-Options: set to ‘nosniff to prevent MIME-type sniffing – Referrer-Policy: set to ‘no-referrer-when-downgrade’ No setup required!