In terms of market share, ReferLocal is clearly lagging behind, losing to zapunited in all segments.
zapunited has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Adult, Computer & Electronics and 5 other categories.
ReferLocal is leading in Business & Industry and Travel.
zapunited is leading in most countries, including India, United States, Russia, Bangladesh and 10 other countries.
ReferLocal hasn't got a lead over zapunited in any country.