AMP for WordPress automatically adds Accelerated Mobile Pages (Google AMP Project) functionality to your WordPress site.
AMP, originally created by Google, is an open-source HTML framework developed by the AMP open-source Project. AMP is designed to help webpages load faster.
Apache is a free and open-source cross-platform web server software.
Open Graph is a protocol that is used to integrate any web page into the social graph.
WP-Optimize is an all-in-one WordPress plugin that cleans your database, compresses your large images and caches your site.