Guide to Improving Page Performance in 2025
A hands-on guide to improving web page performance — from Core Web Vitals optimization strategies to image optimization with responsive, next-gen formats.
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
Learn essential image optimization techniques for the modern web. This guide covers responsive images (srcset, sizes, <picture>), next-gen formats (WebP, AVIF), compression, lazy loading, and automation to improve site speed and user experience.
Part 3
Advanced Core Web Vitals: LCP, INP, CDN & Real User Monitoring
Master advanced Core Web Vitals optimization with fetchpriority, scheduler.yield(), CDN strategies, and Real User Monitoring to achieve LCP ≤ 2.5s and INP ≤ 200ms.