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, Soccer, Travel and 54 other categories.
Simply is leading in Arts & Entertainment, News & Media, People & Society, Shopping and 48 other categories.
Simply is leading in most countries, including Italy, United Kingdom, Spain, Australia and 39 other countries.
Ad Spirit is leading in Germany, Austria, Switzerland, Poland and 9 other countries.