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We use ad-blockers as well, you know. We gotta keep those servers running though. Did you know that we publish useful books and run friendly conferences — crafted for pros like yourself? E.g. our upcoming SmashingConf London, dedicated to all things web performance.


Josh is principal at Planetary, a design and development agency based out of Brooklyn, New York. He is currently running a project called, providing product strategy consulting for startups by the hour.

Twitter: Follow Joshua Gross on Twitter

How Usability Testing Drastically Improved My Client’s App

Most designers spend too much time with their designs to be objective about them. The best thing any designer can do is to collect feedback from real users. Testing uncovers pain points and flaws in a design that are not otherwise obvious.

How Usability Testing Drastically Improved My Client's App

Recently, I had an opportunity to experience this firsthand when iterating on HelloSign, the iOS app that enables users to scan, sign and send documents from their phone using the built-in camera. Thanks to testing, the app went from four stars to a solid five stars after a redesign.


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