It’s hard, if not impossible, to deny that performance is by far one of the most critical aspects of any decent web project, be it a small portfolio site, a mobile-first web app, right through to a full-scale ecommerce project. Studies, articles and personal experience all tell us that fast is best.
Absolutely cracking article discussing the in’s and out’s about performance. I feel it’s going to be a very talked about topic in 2013. Go read it!