fbcdn What Is fbcdn.net In Facebook URL ? | All Facebook Tips N Tricks allfacebooktipsntricks.blogspot.com/2013/07/what-is-fbcdnnet-in-facebook-url.html So what is fbcdn.net ? ... Here facebook is actually using Akamai Technologies CND (Content Delivery Network). ... Akamai has several CDN networks, where fbcdn.net is one of the CDN.

So simply a CDN (content delivery network) will receive your data and place it on several different servers all over the world. This makes that particular content to load faster for anyone who wants to access it. This is because the content will be delivered to the end user from the nearest possible server holding the content.