DiggThis is leading in Top 100K Sites and Top 1M Sites.
DiggThis has better usage coverage in more websites categories. Including News & Media, Computer & Electronics, Internet & Telecom, Software and 149 other categories.
Revolver Maps is leading in People & Society, Arts & Entertainment, Music & Audio, Religion & Spirituality and 65 other categories.
Revolver Maps is leading in most countries, including Brazil, Spain, Mexico, Argentina and 83 other countries.
DiggThis is leading in India, Great Britain, United States, Canada and 71 other countries.