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.
Google PageSpeed is a family of tools designed to help websites performance optimisations.
Joomla is a free and open-source content management system for publishing web content.
Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.