 Today we're going to teach you how to use Chrome DevTools to see what's actually getting loaded when your site loads. By optimizing images you can make your website lighter and faster. If you compress images correctly you don't need to compromise on the quality either. You can make your website faster and use less data by making sure you don't request files you don't need. If you reduce image dimensions you can make your page faster by a few seconds. Let's see how. Let's see what's going on. So let's get down to it.