Guide to Improving Page Performance in 2026
A hands-on guide to improving page performance in 2026 — from Core Web Vitals optimization patterns to image optimization and resilient frontend delivery.

Part 1
Core Web Vitals: Real-World Optimization Strategies
Optimize Core Web Vitals for better SEO and UX. Practical strategies for LCP, INP, and CLS with code examples and real-world implementation tips.

Part 2
Image Optimization for the Modern Web
Speed up image loading with responsive srcset and sizes, WebP and AVIF conversion, lazy loading and CI automation, with code examples throughout.

Part 3
Advanced Core Web Vitals: LCP, INP, CDN and Field Data
Go beyond the first fixes with fetchpriority, yielding long tasks, CDN and cache review, and field monitoring, without hunting for a silver bullet.