Ad Spirit is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Ad Spirit has better usage coverage in more websites categories. Including Sports, Business & Industry, Arts & Entertainment, Soccer and 84 other categories.
EngineSeeker is leading in Pets & Animals, Beauty & Fitness, Martial Arts, Online Marketing and 19 other categories.
Ad Spirit is leading in most countries, including Germany, Austria, Switzerland, Poland and 22 other countries.
EngineSeeker is leading in United States, South Korea, Cambodia, Mexico and 11 other countries.