PubExchange is leading in Top 10K Sites, 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 114 other categories.
PubExchange is leading in Universities & Colleges, Home & Garden, Nursery & Playroom, Coupons and 16 other categories.
Simply is leading in most countries, including Italy, France, Spain, United Kingdom and 39 other countries.
PubExchange is leading in United States, Canada, China, South Africa and 10 other countries.