Performance Guides
Speed, Core Web Vitals, and caching.
Page Speed Optimization: Why Speed Matters and How to Fix a Slow Website
Learn why page speed directly impacts conversions, SEO, and user experience. Diagnose common causes of slow websites and apply proven fixes to load pages in under 2 seconds.
9 min readImage Optimization for the Web: Formats, Compression, and Delivery
Master image optimization — choose the right format (WebP, AVIF, SVG), compress without visible quality loss, implement lazy loading, and serve responsive images for every device.
8 min readCore Web Vitals Explained: LCP, INP, and CLS — Diagnose and Fix
Understand the three Core Web Vitals — Largest Contentful Paint (LCP), Interaction to Next Paint (INP), and Cumulative Layout Shift (CLS). Learn what causes poor scores and exactly how to fix each one.
10 min readBrowser Caching and CDN: Speed Up Repeat Visits and Global Delivery
Implement effective caching strategies — configure Cache-Control headers, set up a CDN for global edge delivery, use service workers for offline support, and master cache invalidation.
9 min readAudit your site against performance best practices.
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