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 150 other categories.
Revolver Maps is leading in People & Society, Arts & Entertainment, Music & Audio, Religion & Spirituality and 62 other categories.
Revolver Maps is leading in most countries, including Russia, Brazil, Spain, Indonesia and 72 other countries.
DiggThis is leading in United States, India, United Kingdom, Canada and 60 other countries.