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 Analytics is a free web analytics service that tracks and reports website traffic.
Keen-Slider is a free library agnostic touch slider with native touch/swipe behavior.
Priority Hints exposes a mechanism for developers to signal a relative priority for browsers to consider when fetching resources.