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 32 other categories.
Vertical Acuity is leading in Business & Industry, Sports, Rugby, Energy and 2 other categories.
Interpolls is leading in most countries, including United States, Brazil, India, Japan and 11 other countries.
Vertical Acuity is leading in Romania.