Joost Tholhuijsen has posted a nice article about the current IPv6 plans of the top 20 Dutch websites.
Only two sites (Google and Youtube) have there content enabled for the the new Internet protocol. The most websites that are in the top 20 are testing IPv6 or making preparation to do so. A few sites didn’t had any plans to deploy IPv6 or weren’t available for comment.

Read the full article (Dutch).