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 39 other categories.
Optimatic is leading in Games, Video Games, Online, Marketing & Advertising and 6 other categories.
Optimatic is leading in most countries, including United States, Algeria, Canada, Poland and 12 other countries.
Vdopia is leading in India, Indonesia, Thailand, Russia and 11 other countries.