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 40 other categories.
Spark Studios is leading in Weight Loss, Energy, Antiques & Collectibles, Sports and 4 other categories.
Optimatic is leading in most countries, including United States, Israel, Mexico, Canada and 32 other countries.
Spark Studios is leading in New Zealand, Timor-leste and Saint Helena.