W3 Total Cache

W3 Total Cache, Search Engine (SEO) & Performance Optimization (WPO) via caching. Integrated caching: CDN, Page, Minify, Object, Fragment, Database support.. It was authored by BoldGrid. It currently has around 5,168 starts, 130 support threads and 108 support thread resolved, 40,737,899 downloaded and installed by 1+ million users.