AddEvent is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
RegOnline has better usage coverage in more websites categories. Including Business & Industry, People & Society, Career & Education, Health and 85 other categories.
AddEvent is leading in Arts & Entertainment, Sports, Music & Audio, Travel and 62 other categories.
AddEvent is leading in most countries, including United Kingdom, Canada, Australia, France and 62 other countries.
RegOnline is leading in United States, India, China, Singapore and 32 other countries.