Allegiance is leading in Top 100K Sites.
Allegiance has better usage coverage in more websites categories. Including People & Society, Religion & Spirituality, Business & Industry, Finance and 15 other categories.
Echo is leading in Arts & Entertainment, Science, Adult, Investing and 6 other categories.
Allegiance is leading in most countries, including United States, Brazil, Russia, Venezuela and 21 other countries.
Echo is leading in Germany.