WebTracker 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 95 other categories.
WebTracker is leading in Relationships & Dating, General Merchandise and Music.
Widdit is leading in most countries, including United States, India, Russia, Indonesia and 51 other countries.
WebTracker is leading in Japan, Korea Republic, Thailand, Kyrgyzstan and one other country.