Double.net is leading in Top 100K Sites and Top 1M Sites.
Double.net has better usage coverage in more websites categories. Including Business & Industry, Social Sciences, Science, Internet & Telecom and 53 other categories.
Nabbr is leading in Social Network.
Double.net is leading in most countries, including Sweden, Germany, Norway, Niue and 17 other countries.
Nabbr hasn't got a lead over Double.net in any country.