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 30 other categories.
Simple AdServer is leading in Motorsports, Software and Sports.
Interpolls is leading in most countries, including United States, Brazil, Japan, United Kingdom and 10 other countries.
Simple AdServer is leading in Hungary.