Marktest is leading in Top 10K Sites and Top 100K Sites.
Visit Streamer has better usage coverage in more websites categories. Including Shopping, Education, Career & Education, Sports and 9 other categories.
Marktest is leading in Arts & Entertainment, TV & Video and Newspapers.
Visit Streamer is leading in most countries, including Japan, Indonesia, Ukraine, Spain and 6 other countries.
Marktest is leading in Portugal, United States and Malaysia.