1
QQ Mail is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
2
In terms of market share, Rackspace Email is clearly lagging behind, losing to QQ Mail in all segments.
1
Rackspace Email has better usage coverage in more websites categories. Including Vehicles, Food & Drink, Health, Arts & Entertainment and 12 other categories.
2
QQ Mail is leading in Computers Electronics & Technology, News & Media, Science & Education, Games and 4 other categories.
1
Rackspace Email is leading in most countries, including United States, United Kingdom, Canada, India and 105 other countries.
2
QQ Mail is leading in China, Hong Kong, Japan, Taiwan and 44 other countries.