Web Worker Offloading By performanceteam Download Details Reviews Development Support Description This plugin offloads JavaScript execution to a Web Worker, improving performance by freeing up the main thread. This should translate into improved Interaction to Next Paint (INP) scores. ⚠ This functionality is experimental. ⚠ In order to opt in a script to be loaded […]

Image Prioritizer By performanceteam Download Details Reviews Installation Development Support Description This plugin optimizes the loading of images (and videos) with prioritization to improve Largest Contentful Paint (LCP), lazy loading, and more accurate image size selection. The current optimizations include: Add breakpoint-specific fetchpriority=high preload links (both as LINK[rel=preload] elements and Link response headers) for image […]

Embed Optimizer By performanceteam Download Details Reviews Installation Development Support Description This plugin’s purpose is to optimize the performance of embeds in WordPress, such as Tweets, YouTube videos, TikToks, and others. The current optimizations include: Lazy loading embeds just before they come into view. Adding preconnect links for embeds in the initial viewport. Reserving space […]

Optimization Detective By performanceteam Download Details Reviews Installation Development Support Description This plugin captures real user metrics about what elements are displayed on the page across a variety of device form factors (e.g. desktop, tablet, and phone) in order to apply loading optimizations which are not possible with WordPress’s current server-side heuristics. This plugin is […]

Speculative Loading By performanceteam Download Details Reviews Installation Development Support Description This plugin adds support for the Speculation Rules API, which allows defining rules by which certain URLs are dynamically prefetched or prerendered. See the Speculation Rules WICG specification draft. By default, the plugin is configured to prerender WordPress frontend URLs when the user interacts […]