Image Performance Articles

Tutorials Feb 25, 2026

Image Optimization for Web Performance: Formats, Responsive Delivery, and Automation

Master every layer of image optimization — AVIF and WebP formats, responsive srcset, fetchpriority hints, lazy loading, Sharp build pipelines, and image CDN strategies to dramatically improve LCP and Core Web Vitals.

Editorial Team 14 min read

Tutorials Feb 12, 2026

Largest Contentful Paint Optimization: A Deep Dive into Every LCP Sub-Part

Break LCP into its four sub-parts — TTFB, Resource Load Delay, Load Duration, and Render Delay — with targeted strategies, production-ready code examples, and a complete audit checklist for achieving sub-2.5s LCP scores.

Editorial Team 21 min read