Optimatic is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Optimatic has better usage coverage in more websites categories. Including Games, Business & Industry, Arts & Entertainment, News & Media and 35 other categories.
Spark Studios is leading in Graphics & Multimedia Tools, Energy, Weight Loss, Humor and 4 other categories.
Optimatic is leading in most countries, including United States, Venezuela, United Kingdom, Russia and 22 other countries.
Spark Studios is leading in Mexico and Argentina.