hi there,
within GA I can measure the load speed
var _gaq = _gaq || []; _gaq.push(['_setAccount', 'UA-deine-id']); _gaq.push(['_gat._anonymizeIp']); _gaq.push(['_trackPageview']); _gaq.push(['_trackPageLoadTime']); (function() { is this also with piwik possible? couldn't find anything on the roadmap