It is a very lightweight plugin for customizing WordPress header, add custom code and enable, disable or remove the unwanted meta tags and links from the source code on a WordPress site running 3.5 and beyond. What does this plugin do? Allows you to remove different wordpress meta tags from wp head. Allows you to disable JSON, Rest API, Feed functionality. Allows you to enable some security headers and disable user enumeration. Allows you to minify html, css aand js code. Allows you to remove version number from scripts and css files. Allows you to add some custom code to wo header and footer.