Market Share by Top Websites

1 Constant Contact is leading in Top 1M Sites and The Entire Web.

2 UniSender is leading in Top 10K Sites and Top 100K Sites.

Websites Categories

1 Constant Contact has better usage coverage in more websites categories. Including Science & Education, Community & Society, Health, Law & Government and 14 other categories.

2 UniSender is leading in Computers Electronics & Technology, Lifestyle, Vehicles, E-commerce & Shopping and 2 other categories.

Geography

1 Constant Contact is leading in most countries, including United States, Canada, United Kingdom, India and 127 other countries.

2 UniSender is leading in Russia, Ukraine, Belarus, Kazakhstan and 11 other countries.