Autonomy is leading in Top 100K Sites.
Autonomy has better usage coverage in more websites categories. Including People & Society, Career & Education, Arts & Entertainment, Education and 15 other categories.
Echo is leading in News & Media, Science, Internet & Telecom, Games and 9 other categories.
Autonomy is leading in most countries, including Brazil, France, India, Japan and 6 other countries.
Echo is leading in United States, Russia, Finland and Canada.