most tested email clients

The Top 10 Most Tested Email Clients of 2016

We analyzed over 360 million Litmus email previews tests to find out where email marketers and designers focused their testing efforts in 2016. This ranking was likely determined by how popular these clients are with our customers’ subscribers, as well as common rendering and bugs that make them important candidates to test and test again. You can use this as a starting point for your 2017 campaigns, or to benchmark your testing efforts against what your peers care about.

email professional

Top 10 Most Tested Email Clients in 2015

With each passing year, the number of applications and devices that people use to check their email grows. As a result, an email marketer’s job gets a bit more complicated with each passing year, as the areas in which to focus testing efforts reach a tipping point, preventing many email marketers from identifying the most efficient way to test. Where are other email marketers and designers focusing their testing efforts? We analyzed over 360 million Litmus previews tests to find out. As you plan your design and testing efforts in 2016, we hope this list will serve as a good starting point.