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, Shopping, Clothing and 12 other categories.
BlogRollr hasn't got a lead over Slashdot Widget in any websites category.
Slashdot Widget is leading in most countries, including United Kingdom.
BlogRollr hasn't got a lead over Slashdot Widget in any country.