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 39 other categories.
Optimatic is leading in Games, Video Games, Home & Garden, Online and 5 other categories.
Optimatic is leading in most countries, including United States, Israel, United Kingdom, Poland and 9 other countries.
DotAndMedia is leading in Italy, Russia, Turkey and Switzerland.