Distribution is calculated from the top million websites on the internet. See the FAQ for more information. Last calculated on May 17 2013. Scroll down for distribution in top million, top 100,000 sites and top 10,000 sites.
Email Distribution in Top Million Sites
Email Distribution in Top 100,000 Sites
Email Distribution in Top 10,000 Sites
Email Hosting Poviders Information
Email hosting providers are calculated from mail exchange information. The email hoster can provide varying levels of functionality, from full end-to-end email functionality to security and protection
functionality, acting as a mail proxy that delivers the valid and safe emails to the actual email exchange. The links off of the various email technologies we track explain the functionality the services provide.