Optimatic is leading in Top 10K Sites and Top 100K Sites.
Vdopia has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, TV & Video, News & Media and 46 other categories.
Optimatic is leading in Games, Video Games, Online, Marketing & Advertising and 12 other categories.
Optimatic is leading in most countries, including United States, United Kingdom, Germany, Canada and 24 other countries.
Vdopia is leading in India, Indonesia, Thailand, Russia and 9 other countries.