PubExchange is leading in Top 100K Sites and Top 1M Sites.
Simply has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, News & Media and 113 other categories.
PubExchange is leading in Universities & Colleges, Home & Garden, Nursery & Playroom, Beauty & Fitness and 13 other categories.
Simply is leading in most countries, including Italy, Spain, Australia, Russia and 43 other countries.
PubExchange is leading in United States, Armenia, Canada, Israel and 15 other countries.