Market Share by Top Websites

1 Constant Contact is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, Adestra is clearly lagging behind, losing to Constant Contact in all segments.

Websites Categories

1 Constant Contact has better usage coverage in more websites categories. Including Science & Education, Community & Society, Health, Law & Government and 19 other categories.

2 Adestra is leading in Adult.

Geography

1 Constant Contact is leading in most countries, including United States, Canada, India, Australia and 138 other countries.

2 Adestra is leading in United Kingdom, Kazakhstan, Mauritius, Madagascar and one other country.