Klaus Weidenbach
IPv6 reach tracking with Piwik
Nice #Piwik plugin with statistics about #IPv6 reach on your site.

Geekmonkey: Tracking the IPv6 reach of your Website with Piwik - GeekMonkey

IPv6 is slowly adapted by ISPs around the globe. If your website is accessible with both IPv4 and IPv6 it might be interesting to see how users are accessing your website and how it changes overs time. The IPv6Usage plugin for Piwik allows you to track how many of your users are using IPv6. To do that it adds a single column to the log_visits table...