Autonomy is leading in Top 10K Sites and Top 100K Sites.
Autonomy has better usage coverage in more websites categories. Including People & Society, Business & Industry, Career & Education, Autos & Vehicles and 13 other categories.
Echo is leading in Arts & Entertainment, Adult, Science, Investing and 12 other categories.
Autonomy is leading in most countries, including Brazil, France, India, Korea Republic and 4 other countries.
Echo is leading in United States.