Hexagram is leading in Top 100K Sites.
Hexagram has better usage coverage in more websites categories. Including Arts & Entertainment, Adult, News & Media, Humor and 12 other categories.
Simple AdServer is leading in Motorsports, Computer & Electronics, Software and Sports.
Hexagram is leading in most countries, including United States, Australia, Brazil, Mexico and 3 other countries.
Simple AdServer is leading in Canada.