EDGE COMPUTING
It is a Multitier, Load-balancing Scheme for Web-based Applications, in which significant parts of Web Site Content (data) , Logic and Processing are performed by smaller, less expensive Servers located nearby the User in order to increase response time and resilience while lowering technology costs.
Edge Computing is another technique like Grid Computing and On-demand Computing for using the Internet to share the workload experienced by a firm across many Computers located remotely on the network.