Marktest is leading in Top 10K Sites and Top 100K Sites.
Visit Streamer has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Business & Industry and 40 other categories.
Marktest is leading in Newspapers.
Visit Streamer is leading in most countries, including Brazil, Indonesia, Hungary, Slovakia and 16 other countries.
Marktest is leading in Portugal.