- Web Performance Best Practices.
- Best Practices for Speeding Up Your Web Site.
- Page Speed is an open-source Firefox/Firebug Add-on.
For web sites, speed may be feature #1. Users hate waiting, we get frustrated by buffering videos and pages that pop together as images slowly load. It’s a jarring (aka bad) user experience.
Time invested in site optimization is well worth it, so let’s dive in: