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 49 other categories.
Optimatic is leading in Games, Marketing & Advertising, Online, Video Games and 18 other categories.
Optimatic is leading in most countries, including United States, Israel, Peru, United Kingdom and 18 other countries.
Vdopia is leading in India, Indonesia, Thailand, Russia and 9 other countries.