ByteByteGo 2024年07月11日
A Crash Course on Content-Delivery Networks (CDN)
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在现代化网络时代,延迟会直接影响企业的盈利。研究表明,页面加载时间每增加1秒,电子商务转化率就会下降0.3%,最佳销售加载时间应小于2秒。使用内容分发网络(CDN)是减少延迟的有效策略,它通过地理分布的服务器网络,实现全球范围内快速可靠的内容传递,提高整体性能。

🚀 CDN(内容分发网络)是一种地理分布式的服务器网络,它协同工作,为全球用户提供快速且可靠的内容分发服务。当用户请求使用CDN的网站或应用程序内容时,请求会被重定向到最近的CDN服务器,从而缩短数据传输距离,提升性能。

💰 研究显示,1秒内加载完成的页面,其转化率比5秒加载的页面高出3倍。电子商务转化率随页面加载时间每增加1秒而降低0.3%。因此,优化页面加载时间对于提高销售转化至关重要。

📈 CDN市场解决方案的规模预计到2028年将达到近380亿美元,其中Akamai、Cloudflare和Amazon CloudFront等公司正大力投资改进其CDN服务。

🌐 类似于ATM的分布原理,CDN使得内容像金钱一样,在各个地区都能被快速且便捷地访问,极大地提升了用户体验。

In the era of the modern web, latency can directly impact an organization’s bottom line.

Here are some stats from a study by Portent:

One of the most effective strategies to reduce latency is using a Content-Delivery Network or a CDN.

A CDN is a geographically distributed network of servers that work together to deliver fast and reliable content delivery across the globe.

When a user requests content from a website or application that uses a CDN, the request is redirected to the nearest CDN server, which serves the content to the user. This reduces the distance data travels and improves overall performance.

Think of a CDN like an ATM. If money were available only from one bank branch in town, everyone would have to make a time-consuming trip to that branch. With ATMs in every locality, everyone has fast and easy access to money. 

The market size for CDN-related solutions is expected to reach nearly $38 billion by 2028, with companies like Akamai, Cloudflare, and Amazon CloudFront investing heavily in improving their CDN offerings.

Why the Need for a CDN?

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内容分发网络 网站性能 加载时间 用户体验 市场趋势
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