Optimatic is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Optimatic has better usage coverage in more websites categories. Including Arts & Entertainment, Games, Business & Industry, Internet & Telecom and 24 other categories.
Spark Studios is leading in Computer & Electronics, Adult, Animation & Comics, Movies and 11 other categories.
Optimatic is leading in most countries, including United States, Canada, Israel, Poland and 11 other countries.
Spark Studios is leading in Portugal and Brazil.