Autonomy is leading in Top 100K Sites and Top 1M Sites.
Autonomy has better usage coverage in more websites categories. Including People & Society, Autos & Vehicles, Business & Industry, Career & Education and 13 other categories.
Echo is leading in Arts & Entertainment, Finance, Adult, Science and 11 other categories.
Autonomy is leading in most countries, including Brazil, France, India, Korea Republic and 5 other countries.
Echo is leading in United States, Turkey and Austria.