Do This to Improve Image Loading on Your Website

Mozilla Developer · 52K views · 2019 · 11:39

Open on YouTube

Web developmentother

Why the open web links it

Explains how to reduce layout shifts by adding width and height attributes to images, improving website performance.

Linked by 13 independent sites, 4 of them widely read in the 2026-10 crawl of the open web, including google.cn, web.dev, smashingmagazine.com, nextjs.org, gonglchuangl.net.