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

Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.

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.

WPML plugin makes it possible to build and run fully multilingual WordPress sites.

Redux Framework is a modular PHP library that allows developers to create customisable settings panels and controls for WordPress projects, providing a consistent user interface for managing options and settings.

Perfmatters is a performance optimisation plugin for WordPress websites.

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.

WPBakery is a drag and drop visual page builder plugin for WordPress.

Contact Form 7 is an WordPress plugin which can manage multiple contact forms. The form supports Ajax-powered submitting, CAPTCHA, Akismet spam filtering.

reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.

WooCommerce is an open-source ecommerce plugin for WordPress.

WooCommerce Multilingual plugin makes it possible to run fully multilingual ecommerce sites using WooCommerce and WPML.

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

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

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

MySQL is an open-source relational database management system.

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.

WP Rocket is a caching and performance optimisation plugin to improve the loading speed of WordPress websites.