In terms of market share, ReferLocal is clearly lagging behind, losing to Testnet in all segments.
Testnet has better usage coverage in more websites categories. Including Sports, Shopping, Internet & Telecom, Soccer and 8 other categories.
ReferLocal is leading in Business & Industry, News & Media, Chats & Forums, Computer & Electronics and 7 other categories.
ReferLocal is leading in most countries, including United States, Romania, Austria, Germany and one other country.
Testnet is leading in Belgium, United Kingdom and Netherlands.