In terms of market share, BigDoor is clearly lagging behind, losing to Echo in all segments.
BigDoor has better usage coverage in more websites categories. Including Business & Industry, People & Society, Arts & Entertainment, News & Media and 20 other categories.
Echo is leading in Adult, Science, Programming, Computer & Electronics and 5 other categories.
BigDoor is leading in most countries, including Bulgaria, Russia, Nigeria, Indonesia and 4 other countries.
Echo is leading in United States, Poland, France and Canada.