In terms of market share, ReferLocal is clearly lagging behind, losing to ViralBuzzer in all segments.
ReferLocal has better usage coverage in more websites categories. Including Business & Industry, Tourism, Travel, People & Society and 3 other categories.
ViralBuzzer is leading in Arts & Entertainment, Humor, Shopping, Online Marketing and 3 other categories.
ViralBuzzer is leading in most countries, including Australia, United Kingdom, Switzerland, Spain and 3 other countries.
ReferLocal is leading in United States.