Peerius is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Widdit has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Religion & Spirituality, Business & Industry and 91 other categories.
Peerius is leading in Shopping, Clothing, Home & Garden, Consumer Electronics and 12 other categories.
Widdit is leading in most countries, including United States, Israel, India, Indonesia and 39 other countries.
Peerius is leading in United Kingdom, Germany, Austria, France and 14 other countries.