This plugin integrates Google Website Optimizer with WordPress. You don’t have to change anything in your WordPress files or templates to get this plugin to work. You’ll get a new section on the “Add new” page which is called GWO. There you just check the boxes that corresponds to your testcase. The plugin doesn’t create a test for you. You need to do that yourself on www.google.com/websiteoptimizer Requirements You must have a Google Website Optimizer account. You must have PHP5