Diigo Bookmarks 01/22/2015
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Microsoft officially announces Project Spartan, its new web browser for Windows 10 | The Verge
"There's also a new reading mode that strips away the clutter of a page and makes it more like reading a book — it's a feature that Apple has offered for a while in Safari on both the Mac and on iOS devices, and we're definitely glad to see it make its way to another browser now."
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"the idea of the virtual viewport is to split the notion of “the viewport” into two, “the layout viewport” (where fixed position items are attached) and “the visual viewport” (What the users actually see)"
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Bruce Lawson’s personal site : Why we can’t do real responsive images with CSS or JavaScript
"the only way to beat the preloader is to put all the potential image sources in the HTML and give the browser all the information it needs to make the selection there, too."
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"Today, let’s review a handful of performance-leaching culprits that are outside your control — and which can add precious seconds to your load times."
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Nine common accessibility issues affecting websites | Access iQ
I think skip links are useful, but not vital for screen reader users. I don't know why Access iQ describes skip links are still important from accessibility viewpoint, but it's not vital to pass WCAG 2.0 SC 2.4.1 IMHO.