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Network Performance Testing

It’s extremely likely that sometime in 2014, the number of internet users will pass 3 billion. Not surprisingly, the largest areas of growth are developing markets—predominantly Africa and the Asia-Pacific region. These markets are being flooded with mobile devices small and large, fast and slow, smart or otherwise.

Bringing Responsive Images to Browsers

After almost three years in pursuit of a standardized solution to the problem of responsive images, the Responsive Images Community Group is excited to announce that the picture element is officially coming to a browser near you. Once it lands, we’ll see the trend toward massive, bandwidth-heavy responsive websites begin to slow—and hopefully, reverse—over time.

Content-out Layout: the Resources

The method I outlined in my recent article, “Content-out Layout,” is actually the culmination of quite a few different influences. If you’re interested in a deep dive, I have compiled this list of the most useful thinking on the web about ratios, grids, and fluid design. Enjoy!

Save Your Eyes with f.lux

I never thought I felt eye strain from looking at big, bright screens all day—I thought my young eyes were invincible. Then I started getting sharp headaches at the end of every day, and I realized I needed to change something.

A Q&A on the Picture Element

The revival of the picture element—the responsive images proposal that has seen the most support from the developer community—is exciting news, but there are still some outstanding questions about how the element will really work. Marcos Caceres and Yoav Weiss have put countless hours into the Responsive Images Community Group’s efforts, and are now working toward picture implementations in Firefox and Chrome, respectively. Mat Marquis asked them some questions.

Ten Years Ago in A List Apart: CSS Sprites – Image Slicing’s Kiss of Death

Rereading this seminal 2004 article from the comfort of today’s privileged position, it’s easy to miss how new and revolutionary Dave Shea's thinking was. Today we take sophisticated CSS for granted, and we expect our markup to be just that—clean and semantic, not oozing behavior and leaking layout. But in 2004, removing all that cruft from HTML took courage. And it was an act of absolute wizardry to conceive that a grid of images in a single master GIF or JPEG could replace all those http calls and subfolders full of tiny images thanks to CSS’s hover property and cropping ability.

We’re Nothing Without You: The Web at 25

The World Wide Web celebrates its 25th birthday with a newly launched website commissioned by the World Wide Web Consortium (W3C) and designed and developed by A List Apart’s own creative director/designer Mike Pick and technical director Tim Murtaugh.