1
Postmark is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.
2
In terms of market share, Hai2Mail is clearly lagging behind, losing to Postmark in all segments.
1
Postmark has better usage coverage in more websites categories. Including Games, Computers Electronics & Technology, Adult, Science & Education and 19 other categories.
2
Hai2Mail is leading in Heavy Industry & Engineering.
1
Postmark is leading in most countries, including United States, Canada, United Kingdom, Germany and 144 other countries.
2
Hai2Mail is leading in Japan.