In terms of market share, AddyON is clearly lagging behind, losing to Nabbr in all segments.
AddyON has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, News & Media and 25 other categories.
Nabbr is leading in Social Network.
AddyON is leading in most countries, including Italy, Greece, Portugal, Brazil and 2 other countries.
Nabbr hasn't got a lead over AddyON in any country.