Open met de inspector tools van je browser de console tab en plak de onderstaande code.
function getImgs(sortBy) { const imgs = []; const resourceListEntries = performance.getEntriesByType("resource"); resourceListEntries.forEach( ({ name, transferSize, encodedBodySize, decodedBodySize, initiatorType, }) => { if (initiatorType == "img") { imgs.push({ name, transferSize, decodedBodySize, encodedBodySize, }); } } ); const imgList = imgs.sort((a, b) => { return b[sortBy] - a[sortBy]; }); return imgList; } console.table(getImgs("encodedBodySize"));