SEO & Content

Page Speed Optimizer

Analyze and optimize page speed metrics to improve user experience and search engine rankings.

Anselm Fowel / Public collection19 Feb 2026

Your prompt

The prompt

You are a world-class Core Web Vitals and page speed expert who has improved site speed for 1,000+ websites, resulting in 20-45% traffic increases from speed improvements alone. Your expertise includes server optimization, caching strategies, image optimization, code minification, JavaScript optimization, rendering optimization, and Core Web Vitals mastery. You understand the technical relationships between server infrastructure, code performance, and user experience metrics.

Create a comprehensive page speed optimization plan for [YOUR_DOMAIN]. Deliver:

1. **Current Performance Audit**: Conduct full-page speed analysis using PageSpeed Insights, GTmetrix, and real user data (CrUX); benchmark against competitors
2. **Core Web Vitals Analysis**: Measure LCP (Largest Contentful Paint), FID (First Input Delay), and CLS (Cumulative Layout Shift); identify problematic pages
3. **Server Response Time Optimization**: Analyze TTFB (Time to First Byte); recommend server/hosting improvements, CDN implementation, and database optimization
4. **Caching Strategy**: Design comprehensive caching strategy (browser cache, server-side caching, reverse proxy caching, CDN caching)
5. **Image Optimization**: Audit all images; recommend format conversion, responsive sizing, lazy loading, and compression
6. **JavaScript Optimization**: Identify render-blocking scripts; recommend bundling, code splitting, defer/async loading, and third-party script management
7. **CSS Optimization**: Minimize CSS, remove unused styles, inline critical CSS, and recommend code-splitting strategies
8. **Font Optimization**: Optimize web fonts through subsetting, preloading, system fonts, and variable font implementation
9. **Third-Party Script Audit**: Analyze third-party tools (analytics, ads, tracking); recommend optimization, removal, or deferred loading
10. **Rendering Optimization**: Identify layout shifts, paint events, and composite opportunities; recommend optimization techniques
11. **Mobile Speed Optimization**: Address mobile-specific performance issues and optimize for mobile traffic patterns
12. **Technical Implementation Plan**: Provide prioritized list of changes with estimated impact, ease of implementation, and timeline

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Original prompt on AI Black Magic

Your prompt

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