In order to help users view the CDN acceleration effect more intuitively and make adjustments and optimizations more conveniently, Tingyun is based on the daily collected CDN industry data and calculated a large number of indicator industry averages. Based on this, it analyzes the current data to help customers quantify the acceleration effect and make algorithm suggestions. It can also optimize strategies for key areas and continuously optimize and improve the CDN acceleration effect.Currently, single file download tasks support CDN optimization. When there is no single file task, the CDN tuning function cannot be used. The CDN tuning introduction page will be entered, and the user can create a single file task.