Optimatic is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Optimatic has better usage coverage in more websites categories. Including Business & Industry, Games, Arts & Entertainment, News & Media and 43 other categories.
Simple AdServer is leading in Consumer Electronics, Web Hosting, Sports and Motorsports.
Optimatic is leading in most countries, including United States, Israel, Denmark, Mexico and 35 other countries.
Simple AdServer is leading in Hungary.