Varnish WordPress

This is a plugin for wordpress to intergrate the varnish cache for high performance websites.

This plugin will purge the cache on,

• Post changes (new, edit, trash, delete).
• Page changes (add, edit, remove)
• Comment changes (add, edit, approve, unapprove, spam, trash, delete)
• Theme changes

Features

At present some of the features are,

• Multiple varnish backends
• Manually purge the cache
• Enable/Disable Feed Purging
• Ability to purge entire cache on changes
• Debug logging
• Minimize number of purges and remove duplicate purges for speed on larger installations
• Supports varnish 4 + 5
• Support for Woocommerce

Speed

Our tests show that by utilizing varnish you gain a ~70x capacity increase over standard WordPress making you resistant to traffic floods (slashdot, digg, reddit, stumbleupon).