Jetpack Boost

Jetpack Boost is a WordPress performance optimization plugin that improves website speed and Core Web Vitals without requiring technical expertise. The plugin provides features including critical CSS generation, lazy loading for images, and deferral of non-essential JavaScript to improve page load times. Jetpack Boost automatically optimizes the rendering path by prioritizing above-the-fold content and delaying resource loading until needed. It includes performance scoring based on Google's metrics and recommendations for additional improvements. The plugin is developed by Automattic as part of the Jetpack suite and offers both free and premium tiers. Jetpack Boost is designed for WordPress site owners seeking to improve search engine rankings, user experience, and conversion rates through speed optimization without manual code modifications.