Performance, Page 5

In Parts 3, 4 and 5, we focused on solutions for resolution switching. Now it is time to look at how to solve for art direction. The picture element—the media attribute…

When we last left our intrepid web developers, they had discovered the power of srcset width descriptors, only to be faced with a new challenge—the browser only knows the size of the viewport when it…

In Part 3, we looked at display density descriptors and concluded that they are great for fixed width images, but are insufficient for flexible images. Flexible images is where srcset’s width descriptors shine. Width…

One of the main reasons why we need solutions for responsive images is because the <img> element is insufficient. It only has one src and we need multiple sources. Given that fact, it may be…

Over the last few years, we’ve written a quite a few articles about responsive images. Now that responsive images have landed in browsers, it seemed like a good time to step back and…

When you start incorporating the new responsive images standards across your site, the task can seem daunting. How do you know which standards to use and where? How will you maintain the new markup…

I wrote recently about why you shouldn’t use <picture> for responsive images most of the time. In short, my argument is that most responsive images fall under the resolution switching use case and…

Now that responsive images have landed in Chrome and Opera, I’ve started working on a flowchart to help people decide how to use these new features. This work led me to wonder what…

Responsive images are landing soon and many organizations are looking for ways to resize images. Thankfully, there are a number of startups, established companies, and open source solutions for image optimization. I’ve pulled together…