Interpolls is leading in Top 10K Sites and Top 100K Sites.
Interpolls has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Adult and 29 other categories.
Simple AdServer is leading in Software, Sports and Motorsports.
Interpolls is leading in most countries, including United States, Japan, Brazil, Spain and 13 other countries.
Simple AdServer is leading in Hungary.