WhosOn is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
WhosOn has better usage coverage in more websites categories. Including Business & Industry, Shopping, Computer & Electronics, Internet & Telecom and 104 other categories.
Widdit is leading in People & Society, Arts & Entertainment, Religion & Spirituality, Music & Audio and 37 other categories.
WhosOn is leading in most countries, including United Kingdom, United States, Canada, Germany and 56 other countries.
Widdit is leading in Brazil, Indonesia, Israel, Mexico and 18 other countries.