The Hurricane Electric IPv6 certification service enables you test your IPv6 skills. Every day users take certification tests and improve their knowledge of IPv6 and increase their score and level. These are the stats for tests taken over the last 20 days.
Sign up today at http://ipv6.he.net/certification/
All stats, found on this site, can be referenced or used within a paper or presentation as long as the publication references this site by name and URL.