SexTracker is leading in 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 92 other categories.
SexTracker is leading in Adult, Animation & Comics, Gay, Lesbian, & Bisexual, Domain Names & Register and 4 other categories.
SexTracker is leading in most countries, including United States, Germany, Russia, United Kingdom and 49 other countries.
Widdit is leading in Indonesia, India, Israel, Mexico and 27 other countries.