What scenarios does CDN apply to?

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CDN is to distribute the content of the origin site to the node closest to the user, so that the user can obtain the desired content nearby, and improve the response speed and success rate of user access. Solve access delay problems caused by distribution, bandwidth, and server performance, and is suitable for site acceleration, VOD, live broadcast and other scenarios. Today, I will share with you some typical application scenarios of CDN.

Website site/application acceleration Accelerate the distribution of a large number of static resources in a
site or application. It is recommended to separate the dynamic and static content of the site content. Dynamic files can be combined with ECS of the cloud server. Static resources such as various types of pictures, html, css, and js files are recommended to be combined with objects. Storage OSS Stores massive static resources, which can effectively speed up content loading and easily distribute content such as website pictures and short videos.

Architecture diagram
application_001 Video and

audio on demand/large file download and distribution acceleration
Supports the download and distribution of various files, and supports online on-demand acceleration services , such as mp4, flv video files or the average single file size is more than 20M, the main business scenarios are video and audio on demand, large file download (such as installation package download), etc., it is recommended to use with object storage OSS, which can improve the speed of returning to the source and save money. Nearly 2/3 of the back-to-source bandwidth cost.

Architecture Diagram
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