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jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

Query Migrate is a javascript library that allows you to preserve the compatibility of your jQuery code developed for versions of jQuery older than 1.9.

Preact is a JavaScript library that describes itself as a fast 3kB alternative to React with the same ES6 API.

Underscore.js is a JavaScript library which provides utility functions for common programming tasks. It is comparable to features provided by Prototype.js and the Ruby language, but opts for a functional programming design instead of extending object prototypes.

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

Open Graph is a protocol that is used to integrate any web page into the social graph.

RSS is a family of web feed formats used to publish frequently updated works—such as blog entries, news headlines, audio, and video—in a standardized format.

Vite is a rapid development tool for modern web projects.

Prototype is a JavaScript Framework that aims to ease development of web applications.

React is an open-source JavaScript library for building user interfaces or UI components.

Svelte is a free and open-source front end compiler created by Rich Harris and maintained by the Svelte core team members.

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

Cloudinary is an end-to-end image- and video-management solution for websites and mobile apps, covering everything from image and video uploads, storage, manipulations, optimisations to delivery.

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.

SvelteKit is the official Svelte framework for building web applications with a flexible filesystem-based routing.

Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.

WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system.

MySQL is an open-source relational database management system.

Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.

Google Font API is a web service that supports open-source font files that can be used on your web designs.

PHP is a general-purpose scripting language used for web development.

Trustpilot is a Danish consumer review website which provide embed stand-alone applications in your website to show your most recent reviews, TrustScore, and star ratings.

Yoast SEO is a search engine optimisation plugin for WordPress and other platforms.

HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.

Performance plugin from the WordPress Performance Team, which optimizes the loading of images which are the LCP (Largest Contentful Paint) element, including both img elements and elements with CSS background images.

Kadence WP Kadence is a multipurpose WordPress theme that is available for free download and also offers a pro version.