DotAndMedia is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
DotAndMedia has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Sports and 53 other categories.
Simple AdServer is leading in Sports.
DotAndMedia is leading in most countries, including Italy, United States, Russia, Switzerland and 5 other countries.
Simple AdServer hasn't got a lead over DotAndMedia in any country.