Head.WP

Enables browsers to speculatively prerender or prefetch pages to achieve near-instant loads based on user interaction.

This plugin allows Admin users to individually add HTML, custom CSS, Classes and JavaScript directly to Post, Pages or any other custom post types.

This plugin updates jQuery to the latest stable version on your website.

Code Embed provides a very easy and efficient way to embed code (JavaScript, CSS and HTML) in your posts and pages.

Lets you use raw HTML or any other code in your posts. You can also disable smart quotes and other automatic formatting on a per-post basis.

Offloads select JavaScript execution to a Web Worker to reduce work on the main thread and improve the Interaction to Next Paint (INP) metric.