W3 Total Cache WordPress plugin

Easy Web Performance Optimization (WPO) using caching: browser, page, object, database, minify and content delivery network support.

The only WordPress Performance Optimization (WPO) framework; designed to improve user experience and page speed.

Recommended by web hosts like: Page.ly, Synthesis, DreamHost, MediaTemple, Go Daddy, Host Gator and countless more.

Trusted by countless companies like: AT&T, stevesouders.com, mattcutts.com, mashable.com, smashingmagazine.com, makeuseof.com, yoast.com, kiss925.com, pearsonified.com, lockergnome.com, johnchow.com, ilovetypography.com, webdesignerdepot.com, css-tricks.com and tens of thousands of others.

W3 Total Cache improves the user experience of your site by increasing server performance, reducing the download times and providing transparent content delivery network (CDN) integration.

An inside look: