Noble Vitals

Noble Vitals is a lightweight, performance-optimized plugin designed to improve your Core Web Vitals, specifically LCP (Largest Contentful Paint), and generate native image sitemaps.

⚡ LCP Image Optimization

Automatically optimizes your content images to improve LCP scores: * Adds fetchpriority="high" to your LCP image(s) * Sets loading="eager" for LCP images * Keeps lazy loading for all other images (configurable) * Uses WordPress’s wp_content_img_tag filter for safe DOM manipulation * Only runs on singular posts/pages and main query

🗺️ Native Image Sitemap

Generates an image sitemap using WordPress’s built-in Sitemaps API: * No custom XML generation – uses core WordPress functionality * Includes featured images from your posts and pages * Configurable which post types to include * Adds proper Google image sitemap namespace * Optimized database queries for maximum performance