Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
cdnjs is a free distributed JS library delivery service.
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.
MaxMind is a provider of geolocation and online fraud detection tools.
Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.