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 119 other categories.
PubExchange is leading in Universities & Colleges, Home & Garden, Nursery & Playroom, Beauty & Fitness and 10 other categories.
Simply is leading in most countries, including Italy, United Kingdom, Spain, Russia and 48 other countries.
PubExchange is leading in United States, Philippines, Canada, South Africa and 5 other countries.