In terms of market share, Repost.us is clearly lagging behind, losing to Slashdot Widget in all segments.
Repost.us has better usage coverage in more websites categories. Including Business & Industry, Health, News & Media, Arts & Entertainment and 10 other categories.
Slashdot Widget is leading in Internet & Telecom, People & Society, Shopping, Religion & Spirituality and 8 other categories.
Repost.us is leading in most countries, including India, Russia and Spain.
Slashdot Widget hasn't got a lead over Repost.us in any country.