Images make websites rich and engaging, they are the biggest asset on a website. Because of this, they can be the main thing that’s affecting web performance. Una Kravets, Senior UI Engineer at DigitalOcean, explains how and why we should optimize images. We talked about several performance improvements, and accessibility on the web. Una is also a co-host on Toolsday, a weekly podcast about tech tools, tips, and tricks on Tuesdays at 2.