Cache Gravatar in your Host and speed up your site
Do not hesitate to use this plugin! you noticed better performance on your site, and you can validate it in pingdoom tools or google pagespeed .
Great Plugin! I use this plugin to improve the google pagesspeed points on http://www.code4business.de/, e.g. on http://www.code4business.de/make-a-gift-magento-warenkorbpreisregeln-um-geschenke-erweitern/. It works without any problems. The only thing I had to do was creating a php.ini-file:
Thanks for the plugin!
I am using this plugin at work.