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 ...
WordPress 6.4 loads scripts smarter to improve page speeds. JavaScript files now load deferred or async to prevent blocking. These changes allow for future optimizations like content security policies ...
Future versions of Google Chrome will feature built-in support for lazy loading, a mechanism to defer the loading of images and iframes if they are not visible on the user's screen at load time. This ...