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, News & Media, Arts & Entertainment, Business & Industry and 38 other categories.
Simple AdServer is leading in Computer & Electronics, Sports, Consumer Electronics and Motorsports.
Optimatic is leading in most countries, including United States, Argentina, Peru, India and 31 other countries.
Simple AdServer hasn't got a lead over Optimatic in any country.