Market Share by Top Websites

1 Responder is leading in The Entire Web.

2 Rackspace MailGun is leading in Top 100K Sites.

Websites Categories

1 Responder has better usage coverage in more websites categories. Including Business & Industry, Health, People & Society, Shopping and 91 other categories.

2 Rackspace MailGun is leading in Software, Credit, Loans & Mortgages, Animal Products & Service, Mobile Developers and 3 other categories.

Geography

1 Responder is leading in most countries, including Israel, Russia, Brazil, Japan and 12 other countries.

2 Rackspace MailGun is leading in United States, United Kingdom, India, Switzerland and 8 other countries.