In terms of market share, Echo is clearly lagging behind, losing to Slashdot Widget in all segments.
Echo has better usage coverage in more websites categories. Including News & Media, Science, Games, Arts & Entertainment and 12 other categories.
Slashdot Widget is leading in Internet & Telecom, People & Society, Shopping, Religion & Spirituality and 7 other categories.
Echo is leading in most countries, including United States, Germany, Slovakia, Singapore and 6 other countries.
Slashdot Widget is leading in United Kingdom and Australia.