In terms of market share, Nabbr is clearly lagging behind, losing to ReferLocal in all segments.
ReferLocal has better usage coverage in more websites categories. Including Business & Industry, Tourism, Travel, People & Society and 4 other categories.
Nabbr is leading in Social Network and Internet & Telecom.
ReferLocal is leading in most countries, including United States and Australia.
Nabbr is leading in India.