Amazon S3 or Amazon Simple Storage Service is a service offered by Amazon Web Services (AWS) that provides object storage through a web service interface.

Amazon Web Services (AWS) is a comprehensive cloud services platform offering compute power, database storage, content delivery and other functionality.

Amazon CloudFront is a fast content delivery network (CDN) service that securely delivers data, videos, applications, and APIs to customers globally with low latency, high transfer speeds.

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

Varnish is a reverse caching proxy.

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

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

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.

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

Site Kit is a one-stop solution for WordPress users to use everything Google has to offer to make them successful on the web.

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.

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.

Google Analytics is a free web analytics service that tracks and reports website traffic.

Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.

FlexSlider is a free jQuery slider plugin.

WooCommerce is an open-source ecommerce plugin for WordPress.

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.

WP-Optimize is an all-in-one WordPress plugin that cleans your database, compresses your large images and caches your site.

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

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

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.

cdnjs is a free distributed JS library delivery service.

Elementor is a website builder platform for professionals on WordPress.