User Experience The user experience will be familiar and consistent across many of the user’s devices – a simple verification of their fingerprint or face, or a device PIN, the same simple action that consumers take multiple times each day to unlock their devices.

It's really not always a better user experience to keep things in one browser... What if they are in a sign-up or check-out flow in your SPA, and at the last step they need to agree to some conditions in an external page? Unless you use a modal, opening in a new window would really be preferable to the user completely losing context and having to go through the whole process again.

The server possibly can send back a 406 (Not Acceptable) error code when unable to serve content in a matching language. However, such a behavior is rarely implemented for a better user experience, and servers often ignore the Accept-Language header in such cases.

Many designers strive to create products that are so easy to navigate, their users can flow through them at first glance. To design something with this level of intuitiveness, it’s imperative designers understand affordances—what they are and how to use them.

Have you ever been emailed something from a company and tried to reply only to be frustrated with a failed-to-send message response? A no-reply email frustrates your customers.Instead, use a dedicated email to send out your messages and to keep business emails in a central location so you can answer customer concerns quickly and decisively. This level of customer service will help develop your reputation as a company that cares about its customers.

Not to mention 80% of our sales are laptops and desktops running, you guessed it, a Linux desktop. So, unlike Red Hat and Canonical, we live or die based on how good that experience is.

Then recently I was shopping at the John Lewis website, and they brought up the Verified By Visa page in an iframe - wonderful! I'm still looking at the John Lewis site, and all that's happening is I'm being asked for my Verified By Visa password - no problem. Although as a web developer I know that there's no technical difference between that and a plain old redirect-there-redirect-back, the user experience is so much better!