Sara enumerates some handy tips aimed squarely at designers exporting SVGs. It focuses on Illustrator in particular but I’m sure a lot of this could equally apply to Sketch.
Google has updated its advice to people making websites, who might want to have those sites indexed by Google. There are two simple bits of advice: optimise for performance, and use progressive enhancement.
Just like modern browsers, our rendering engine might not support all of the technologies a page uses. Make sure your web design adheres to the principles of progressive enhancement as this helps our systems (and a wider range of browsers) see usable content and basic functionality when certain web design features are not yet supported.
A great in-depth description by Paul of how he optimised his site. More of this please!
This looks like a really handy tool for reducing the file size of JPEGs without any perceptible loss of quality (in much the same way that ImageOptim works for PNGs)—available as a Mac app or an installable web service.
Some good practical advice on improving performance. This should all be familiar to you, but it’s always worth repeating.
Trent offers some excellent advice for dealing with the effects of the iPad’s retina display on your websites. That advice is: don’t panic.
An in-depth analysis (graphs! data!) of how popular sites are using—or not using—compression.
Some practical advice for optimising your images on the web.
From Kornel, the genius who gave us ImageOptim, comes another Mac desktop tool for optimising PNGs, this time converting 24-bit PNG to 8-bit with full alpha channel.
Performance matters. Here, the Washington Post compares its own weak performance (hampered by ads and tracking shite) to the optimised experience of porn sites.
Performance shit just got real.
You can now sign up with Google to have your site pass every request through them and get your documents served up optimised.
A handy tool for checking page load times.
Nicholas and Nicole have unveiled the CSS companion to JS Lint. And yes, it will your hurt your feelings.
This W3C document is done and dusted: proposed recommendation. Every one of the guidelines for optimising for mobile also holds true for "desktop" sites.
I'm kicking myself that I didn't know about this little Fireworks trick.
What would happen if Google tried to apply SEO techniques to itself?