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 31 other categories.
OxaMedia is leading in Health.
Interpolls is leading in most countries, including United States, Brazil, Japan, United Kingdom and 10 other countries.
OxaMedia is leading in Greece.