In terms of market share, BlogRollr is clearly lagging behind, losing to Slashdot Widget in all segments.
Slashdot Widget has better usage coverage in more websites categories. Including Internet & Telecom, People & Society, Religion & Spirituality, Shopping and 4 other categories.
BlogRollr hasn't got a lead over Slashdot Widget in any websites category.
Slashdot Widget hasn't got a lead over Slashdot Widget in any country.