Jon Arne Sæterås (jonarnes most places on the webs) is a mobile guy. He has been an active member and thought leader in the global mobile community since the late nineties. His dream is to make the web mobile.
Jon Arne is a developer by trade who believes that making the end user happy is the key to success. He is dedicated to building innovative technology that achieves an optimal user experience.
Jon Arne is also an occasional writer, blogger, speaker and book reviewer.
Sometimes you have to step back and ask why a tradition exists. In mobile-first design, serving an image in three sizes — one for smartphones, one for tablets and one for desktops — using media queries and responsive images has become a tradition. But is it the best solution?
It’s most likely better than doing nothing, but how well does it actually work? And is there room for improvement? In this article, we’ll look closely at how well the one-size-per-form-factor approach really works and how we can use smart content delivery networks to improve image performance.
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Learn how to address responsive images issues, with help from the web server and Client Hints, a new way for the browser to request images with specific properties.
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A responsive website is not automatically a mobile-friendly website. Modern Web development should be about finding the right balance between server-side and client-side implementation. Today, Jon Arne Sæterås will use a real-life project that his company is working on, with real requirements and pain points, as a reference.
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