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 ...

WordPress update adds deferred script loading for faster page speeds and site performance. WordPress 6.4 loads scripts smarter to improve page speeds. JavaScript files now load deferred or async to ...

Firefox 57, released last month, includes a secret feature that will delay the loading of tracking scripts —JavaScript code loaded from known tracking domains such as advertising, analytics, and ...