Market Share by Top Websites

1 Responder is leading in Top 1M Sites and 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, People & Society, Shopping, Health and 88 other categories.

2 Rackspace MailGun is leading in Mobile Developers.

Geography

1 Responder is leading in most countries, including Israel, Germany, Italy, United Kingdom and 6 other countries.

2 Rackspace MailGun is leading in United States, Switzerland, Pakistan, Belgium and 2 other countries.