Diigo Bookmarks 06/28/2015
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"each class does one thing — it does it well, it does it right"
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Speed Index – how it works and what it means
"Speed Index is an easy to consume metric that indicates how quickly a visitor would see a page’s content, in a way that other metrics just can’t."
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Be mobile friendly with the new W3C Mobile Checker | W3C DevTools Blog
"The Mobile Checker emulates a mobile browser when checking a Web page and builds a report of possible issues, completed by tips and links to helpful resources. The project is aimed at providing web developers with a helpful partner in their development for mobile devices."
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The Debate Around "Do We Even Need CSS Anymore?" | CSS-Tricks
"Nobody is saying we don't need styles. We still need to style things, what's being talked about is how and where we do that."
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debugCSS : (X)HTML debugging tool built with CSS
"debugCSS is meant to be loaded on an existing page to highlight potentially broken, malformed or legacy (X)HTML."
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How to boost your site’s performance
"The focus of this article is learning how to decrease your site’s total file size plus learning how to increase its scrolling performance."