Gravatar CacheBoost Performance of downloading User Gravatars
If you and your community are using the ever popular Gravatars on your forum, then this plugin is a must have. Every time a Gravatar is loaded on a page it has to be requested and retrieved from the Gravatar server. However this plugin will cache them to dramatically increase performance. This plugin is plug-and-play – just activate it and the plugin will go to work, caching your users Gravatars as they are retrieved and used.