Open met de inspector tools van je browser de console tab en plak de onderstaande code.
const scripts = document.querySelectorAll('script[src]'); const scriptsLoading = [...scripts].map((obj) => { let newObj = {}; newObj = { src: obj.src, async: obj.async, defer: obj.defer, 'render blocking': obj.async || obj.defer ? '' : '🟥' }; return newObj; }); console.table(scriptsLoading);