In terms of market share, AdKeeper 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.
AdKeeper is leading in Technology News, News & Media and Arts & Entertainment.
AdKeeper is leading in most countries, including United Kingdom.
Slashdot Widget hasn't got a lead over AdKeeper in any country.