How many users should you interview?

User tests help you make decisions by reducing the uncertainty around your site or mobile application. You need to conduct research among a sufficient number of users, but how many exactly?

Read this post in 6 minutes

Our community tested Inbox, the new app from Google

We recently asked our community to test the new app aiming at replacing Gmail : Inbox
Discover what we learnt from it. 

Read this post in 4 minutes

4 months of testing and optimisation

Only 4 months long, 201(4) was a very short year. A lot happened during this time: we gathered a community of 1,832 awesome testers, collected 6,590 relevant feedback while testing 30 different sites and mobile applications.

Read this post in 5 minutes