It's a list of sites same Analytics at UA-16510429 Tracking ID. To find out the Same Analytics of any site in the Top Sites, just click the name of the site and you'll be taken to the "Site Info" page for that site.
It's a list of sites same Analytics at UA-16510429 Tracking ID. To find out the Same Analytics of any site in the Top Sites, just click the name of the site and you'll be taken to the "Site Info" page for that site.