Prerendering in Google Chrome

Google just introduced a new performance related feature in Google Chrome: Prerendering. The feature is pretty basic, but makes a big difference when using Google as your search engine. When searching, Chrome will start background-loading the first URL in the search result. If you choose to click the URL, the…

YSlow rule #8 – Avoid CSS Expressions

Time for another YSlow rule. This week we will be looking at rule number 8—avoid CSS expressions. My knowledge about CSS is very limited, and I’ve always seen CSS as a format for specifying style information rather than an actual programming language. It turns out that you can…