W3 Total Cache is web performance optimization for WordPress and Buddy Press. Probably the most complete and the easiest plug-in that can speed up your WordPress blog. Website speed is one of the major factors of successful website. Visitors want pages to open instantly, as well Google prefer faster websites too. W3 Total Cache works out of the box and doesn’t require much knowledge about web coding or servers. Simply test your configuration and deploy the settings. There are many benefits of caching website and I will list few of the most important: Few times faster website Improved website rankings and most likely lower bounce rate "Instant" subsequent page views: browser caching Pages render quicker Reduced page load time: increased visitor time on site; visitors view more pages Improved server performance Minify settings and gzip compression save bandwidth One of the best features is that W3 Total Cache now uses the Page Speed Online API to provide Page Speed suggestions to WordPress users. Here are some of the features: Compatible with shared, VPS and dedicated hosting Compatible with apache 1.3+, nginx 0.7+, , IIS 5+ or litespeed 4.0.2+. Easy CDN integration caching of pages by referrer or groups of user agents...