Optimatic is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Vdopia has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, TV & Video, News & Media and 47 other categories.
Optimatic is leading in Games, Marketing & Advertising, Video Games, Online and 13 other categories.
Optimatic is leading in most countries, including United States, Israel, Venezuela, Germany and 20 other countries.
Vdopia is leading in India, Indonesia, Thailand, Russia and 12 other countries.