AdTiger is leading in Top 100K Sites and Top 1M Sites.
AdTiger has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Marketing & Advertising and 73 other categories.
ReferLocal hasn't got a lead over AdTiger in any websites category.
AdTiger is leading in most countries, including Germany, Austria, Switzerland, France and 17 other countries.
ReferLocal is leading in United States and United Kingdom.