Market Share by Top Websites

2 CampaignMonitor is leading in Top 100K Sites and Top 1M Sites.

Websites Categories

1 VerticalResponse has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Religion & Spirituality, Health and 104 other categories.

2 CampaignMonitor is leading in Business & Industry, Shopping, Travel, Food & Drink and 94 other categories.


1 CampaignMonitor is leading in most countries, including United Kingdom, Australia, Canada, Germany and 106 other countries.

2 VerticalResponse is leading in United States, India, Italy, Brazil and 53 other countries.