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 51 other categories.
Optimatic is leading in Games, Online, Video Games, Marketing & Advertising and 8 other categories.
Optimatic is leading in most countries, including United States, Peru, Canada, United Kingdom and 25 other countries.
Vdopia is leading in India, Indonesia, Thailand, Russia and 6 other countries.