Images are still the heaviest part of most websites. On a typical page, they account for roughly half of the total transferred bytes, and they are usually the element responsible for the Largest Contentful Paint. The good news: you can cut image weight by 60 to 85 percent without any visible loss of quality, as … Read more

Touch target size is the single most under-tested detail on mobile interfaces. A button can look perfect in Figma, pass a colour contrast check, and still be miserable to tap on a real phone held in one hand on a moving bus. This guide gives you the numbers from the three sources that matter (Apple, … Read more