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

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

C is a general-purpose, procedural computer programming language supporting structured programming, lexical variable scope, and recursion, with a static type system.

Perl is a family of two high-level, general-purpose, interpreted, dynamic programming languages.

Angie is a drop-in replacement for the Nginx web server aiming to extend the functionality of the original version.

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

Gravatar is a service for providing globally unique avatars.

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.

Sites using the WordPress Block Editor, also known as Gutenberg.

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.

MySQL is an open-source relational database management system.

Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.

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

YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.

WordPress Popular Posts is a plugin for the WordPress content management system that allows users to display a widget or shortcode featuring a list of the most popular posts on their website based on criteria such as pageviews or comments.

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.

Redis is an in-memory data structure project implementing a distributed, in-memory key–value database with optional durability. Redis supports different kinds of abstract data structures, such as strings, lists, maps, sets, sorted sets, HyperLogLogs, bitmaps, streams, and spatial indexes.