DotAndMedia is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
DotAndMedia has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Sports and 32 other categories.
WebTrends Ads is leading in Business & Industry, Computer & Electronics, Law & Government, Law and 11 other categories.
WebTrends Ads is leading in most countries, including United States, Canada, Indonesia, China and 24 other countries.
DotAndMedia is leading in Italy, France and Spain.