Extension:GrowthExperiments

The GrowthExperiments extension is used by Wikimedia Foundation sites for experiments done by the  team.

The extension contains features for:
 * Special:Homepage
 * Welcome Survey
 * ConfirmationEmail improvements
 * ConfirmationEmail improvements

Installation
For the "impact" module on Special:Homepage to work, you must also install the PageViewInfo extension. If PageViewInfo is not installed, this extension will still work, but Special:Homepage will appear without the impact module.