Market Share by Top Websites

1 VerticalResponse is leading in The Entire Web.

2 CampaignMonitor is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.

Websites Categories

1 VerticalResponse has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Shopping, Health and 121 other categories.

2 CampaignMonitor is leading in Business & Industry, Travel, Food & Drink, Internet & Telecom and 70 other categories.


1 CampaignMonitor is leading in most countries, including United Kingdom, Australia, Canada, Germany and 74 other countries.

2 VerticalResponse is leading in United States, India, Italy, Russia and 40 other countries.