Fix WordPress Core Web Vitals with developer-level techniques: fetchpriority and preload for LCP, intrinsic sizing and font-display for CLS, main-thread yielding and script deferral for INP.
Optimize WordPress images without plugins using CLI tools like ImageMagick, cwebp, and avifenc. Convert to WebP and AVIF, automate conversions with WordPress hooks, configure server-side content negotiation, and batch process your entire media library with WP-CLI.
