In terms of market share, ReferLocal is clearly lagging behind, losing to Social Dot Com in all segments.
Social Dot Com has better usage coverage in more websites categories. Including Business & Industry, Books & Literature, Marketing & Advertising, Food & Drink and 3 other categories.
ReferLocal is leading in News & Media, Newspapers, Travel, Tourism and 2 other categories.
Social Dot Com is leading in most countries, including Sweden, Czech Republic, Australia, Japan and 4 other countries.
ReferLocal is leading in United States and India.