Optimatic is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Optimatic has better usage coverage in more websites categories. Including Games, Arts & Entertainment, Business & Industry, News & Media and 41 other categories.
ReferLocal is leading in Computer & Electronics, Transportation & Logistics, Chats & Forums, Newspapers and one other category.
Optimatic is leading in most countries, including United States, Israel, India, Venezuela and 30 other countries.
ReferLocal hasn't got a lead over Optimatic in any country.