Performance6 min read
WordPress Image Optimisation: WebP, Sizes and Lazy Loading
How WordPress handles images, which registered sizes actually matter, when WebP and AVIF are worth it, and the lazy-loading default that hurts your LCP.
Read article14 guides on wordpress performance · page 2 of 2
Core Web Vitals, caching, hosting, images, database tuning and everything else that decides whether a WordPress site feels fast on a real phone.
How WordPress handles images, which registered sizes actually matter, when WebP and AVIF are worth it, and the lazy-loading default that hurts your LCP.
Read articleThe layers of WordPress caching, what each one actually does, the order to set them up in, and why a caching plugin sometimes makes no difference at all.
Read articleI build custom WordPress websites, WooCommerce stores, REST APIs and headless builds. See my recent projects or my development services.