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, Arts & Entertainment, News & Media, Business & Industry and 31 other categories.
Spark Studios is leading in Computer & Electronics, People & Society, Software, Basketball and 9 other categories.
Optimatic is leading in most countries, including United States, Israel, Algeria, Canada and 30 other countries.
Spark Studios is leading in France and Czech Republic.