Accelerator are a contextual service to access and retrieve service information from any Web page. An Accelerator is described using the OpenService Format. Similar to how the OpenSearch Description describes a search provider, the OpenService Format can be used to describe any type of service provider. Description - The service interface that specifies the functionality of a service provider. Fil
![OpenService Format Specification for Accelerators - Version 0.8 (Internet Explorer)](https://cdn-ak-scissors.b.st-hatena.com/image/square/d6e4cb632c7025e9f5e05fd314fbf6dcd6144e8d/height=288;version=1;width=512/https%3A%2F%2Flearn.microsoft.com%2Fen-us%2Fmedia%2Fopen-graph-image.png)