CDN 视频简介

将源站内容分发至最接近用户的节点，使用户可就近取得所需内容，提高用户访问的响应速度和成功率。
解决因分布、带宽、服务器性能带来的访问延迟问题，适用于站点加速、点播、直播等场景。

立即开通资源套餐包管理控制台

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了解更多：: 产品价格; 文档&SDK; CDN学习路径

产品优势

稳定快速

2800+ 全球节点，130T带宽能力，六大洲覆盖，国内主流运营商支持

易扩展

内置功能丰富，横向产品补充，自助控制台丰富API，便捷架构扩展

简单易用

自助化配置域名的添、删、改、查，丰富简洁可定制配置项，支持自定义防盗链、缓存策略、HTTP响应头等功能。开放API接口，提供服务开通、内容刷新、获取监控数据、下载分发日志等功能。

高效智能

标准化的配置响应更及时，通过用户自助提交的方式实现自动化，阿里云CDN控制台响应迅速，使用体验流畅。而其他CDN需要人工的交互，响应时间相对较长。

领军客户实战场景

网页站点加速
下载加速
视频点播
视频直播
移动加速

网页站点加速
网站站点加速

网站流量激增时，用户请求量、下行流量带宽增高，服务器压力大，站点响应慢。CDN通过全球2500+节点及智能调度系统，让用户可以就近访问海量静态资源。

能够解决
- 低成本
  
  下行流量费用远低于独享带宽费用，有效解决源站带宽压力
- 高性能
  
  采用分布式系统架构和自主研发高性能缓存软件，稳定高效
- 灵活调度
  
  提供基于域名的全量实时监控和基于服务的智能调度
下载加速
下载加速

支持各类文件的下载、分发及在线点播加速业务（如MP4、FLV 视频或者平均单个文件大小在20M以上文件），主要用于视音频点播、大文件下载时。

能够解决
- 回源成本
  
  搭配OSS接入CDN加速，节约近2/3回源带宽成本
- 高性能
  
  采用分布式系统架构和自主研发高性能缓存软件，稳定高效
- 灵活调度
  
  提供基于域名的全量实时监控和基于服务的智能调度
视频点播
视频点播

提供集音视频上传、自动化转码、媒体资源管理、分发加速于一体的一站式音视频点播解决方案。帮助快速搭建安全、弹性、高可定制的点播平台和应用。

能够解决
- 灵活自动专业的媒体处理
  
  零开发自定义云端音视频处理流程，可视化配置转码、截图、水印等，窄带高清转码，有效节省带宽成本 20%+
- 访问控制，版权保护
  
  提供refer黑白名单和高阶URL鉴权，彻底解决盗链危害
- 播放流畅无卡顿
  
  稳定高效的性能：95%+命中率，毫秒级响应时间
视频直播
视频直播

基于领先的内容接入与分发网络和大规模分布式实时转码技术打造的音视频直播平台，提供媒资存储、切片转码、访问鉴权、内容分发加速一体化解决方案。

能够解决
- 高可用
  
  结合弹性伸缩服务，及时调整服务器带宽，应对突发访问流量
- 易扩展
  
  结合媒体转码服务，享受高速稳定的并行转码，任务规模无缝扩展
- 快速视频解码
  
  CDN边缘节点缓存直播视频流GOP，迅速填充移动端播放器缓冲区
移动加速
移动加速

移动 APP 更新文件（apk文件）分发，移动 APP 内图片、页面、短视频、UGC等内容进行加速分发。提供 HTTPDNS 服务，避免 DNS 劫持并进行DNS精准解析。

能够解决
- 防劫持
  
  结合HTTPDNS智能路由精准的调度，实现就近、就快接入
- 多终端自适应
  
  提供iOS和安卓SDK，深度优化多种协议，收货多路复用、请求头压缩等
- 动静态加速
  
  同时支持动态内容加速和静态内容加速，静态内容高效缓存

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简单灵活的管控