Apache is a free and open-source cross-platform web server software.
Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
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.
Hyva Themes is a performance-optimised theme for Magento 2 which eliminated the third-party libraries and having only two dependencies Alpine.js and Tailwind CSS.
Varnish is a reverse caching proxy.