jsDelivr

jsDelivr is a free and open-source content delivery network (CDN) that primarily focuses on delivering JavaScript libraries and other web assets. While not directly involved in advertising, it indirectly facilitates the delivery of advertising components, such as JavaScript libraries used by ad networks. jsDelivr enhances the performance and availability of websites by providing faster and more reliable access to these assets. The platform is used by millions of websites and developers worldwide, contributing to a more efficient and scalable web infrastructure.

Website: https://www.jsdelivr.com