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 41 other categories.
Optimatic is leading in Games, Video Games, Home & Garden, Online and 6 other categories.
Vdopia is leading in most countries, including Thailand, India, Indonesia, Russia and 12 other countries.
Optimatic is leading in United States, United Kingdom, Israel, Canada and 4 other countries.