Echo is leading in Top 10K Sites and Top 100K Sites.
Echo has better usage coverage in more websites categories. Including Arts & Entertainment, Finance, Adult, Science and 12 other categories.
Repost.us is leading in Internet & Telecom, Health, Shopping, Online Marketing and 2 other categories.
Echo is leading in most countries, including United States, United Kingdom, Turkey and Austria.
Repost.us is leading in Spain.