Optimize loading third-parties Table of Contents - When to Use - Instructions - Details - Source When to Use - Use this when third-party scripts (analytics, ads, chat widgets, social embeds) are slowing down your site - This is helpful for optimizing Core Web Vitals while retaining essential third-party functionality Instructions - Use or attributes for non-critical third-party scripts - Establish early connections with and resource hints - Lazy-load below-the-fold embeds (YouTube, maps, social media) using IntersectionObserver or facades - Consider self-hosting critical third-party scripts f…