Autonomy is leading in Top 100K Sites and Top 1M Sites.
Autonomy has better usage coverage in more websites categories. Including People & Society, Career & Education, Education, Arts & Entertainment and 17 other categories.
Echo is leading in News & Media, Finance, Investing, Games and 9 other categories.
Autonomy is leading in most countries, including France, Korea Republic, Brazil, United Kingdom and 9 other countries.
Echo is leading in United States, Germany and Ukraine.