Lazy-loading iframes in 5.7

In WordPress 5.7, iframes will be lazy-loaded by default, using the browser-level loading attribute. This will bring to iframes the same performance benefits which WordPress 5.5 introduced by lazy-loading images. Similar to how it affects images, WordPress will add loading=”lazy” to only those iframe tags that have both width and height attributes present, to avoid … Continue reading Lazy-loading iframes in 5.7