CDN content delivery network links and resources

Articles
Using a CDN to Speed Up Static Content Delivery – very nice short article about how CND’s work in general
What is a CDN? | How do CDNs work? – Cloudflare documentation about CDN’s

Cloudflare free CDN

Videos

What is a Content Delivery Network (CDN)?

GOTO 2016 • What is a CDN and why Developers should Care about using one • Artur Bergman