JavaScript is the second-largest contributor to page weight, behind images, which means it can play a major role in slowing down the speed of your mobile site. Here's how you can reduce your reliance ...

The JavaScript Framework That Puts Web Pages on a Diet Svelte, created by a graphics editor for The New York Times, has attracted a following among programmers who want their pages to load faster.

Google’s mobile-friendly and rich results testing tools have been updated with featured designed for developers of JavaScript sites.