cdnjs

simple. fast. reliable. content delivery at its finest. cdnjs is a free and open-source cdn service trusted by over 12.5% of all websites, serving over 200 billion requests each month, powered by cloudflare. we make it faster and easier to load library files on your websites.

cdnjs.cloudflare.com is an ultra-fast, reliable, globally available content delivery network for open-source libraries.