Newzia is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Simple AdServer has better usage coverage in more websites categories. Including Adult, Autos & Vehicles, Motorsports, Computer & Electronics and 2 other categories.
Newzia is leading in News & Media, Arts & Entertainment, Technology News, Business & Industry and one other category.
Simple AdServer is leading in most countries, including Canada.
Simple AdServer is leading in Canada.