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, Beauty, Food & Drink, Cooking & Recipes and 6 other categories.
ReferLocal is leading in Business & Industry, News & Media, Tourism, Travel and 4 other categories.
ReferLocal is leading in most countries, including United States, United Kingdom and France.
Testnet is leading in Belgium.