Autonomy is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Autonomy has better usage coverage in more websites categories. Including People & Society, Career & Education, Arts & Entertainment, Autos & Vehicles and 17 other categories.
Echo is leading in News & Media, Science, Adult, Finance and 9 other categories.
Autonomy is leading in most countries, including Brazil, France, United Kingdom, India and 5 other countries.
Echo is leading in United States, Germany and Australia.