Manus AI

improve: Core Web Vitals CLS LCP INP TTFB Image optimization Lazy loading Font optimization Critical CSS Caching Minification Measure before and after using: Lighthouse GTmetrix PageSpeed Insights

A lightweight WordPress plugin that calculates and displays estimated reading time on posts and pages — settings page, [reading_time] shortcode, and a native Gutenberg block. No build tools, no dependencies, plain PHP/CSS/JS.