Really Simple SSL Pro Plugin

Easily migrate your
website to SSL
Really Simple SSL Pro Plugin Features:
Extensive scan which enables you to detect the source of mixed content that couldn’t be fixed automatically, with fix button
HttpOnly and secure flags to make cookies secure/encrypted
Improve security by enabling HTTP Strict Transport Security for your site
Mixed content fixer for the back-end
With Really Simple SSL Pro you can Submit your site to the HSTS preload list
Easy implementable security headers: X-Content-Type-Options, X-XSS-Protection, X-Frame-Options, Expect-CT, Certificate Transparency, No Referrer When Downgrade header, Content Security Policy, Upgrade Insecure requests. Read the Really Simple SSL Pro Plugin security headers article for more info