Cheetah mail is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
iContact has better usage coverage in more websites categories. Including Business & Industry, Health, Religion & Spirituality, Travel and 114 other categories.
Cheetah mail is leading in People & Society, Shopping, Arts & Entertainment, Coupons and 41 other categories.
iContact is leading in most countries, including United States, United Kingdom, Canada, India and 42 other countries.
Cheetah mail is leading in Spain, Australia, Brazil, France and 28 other countries.