CDN

Many websites do not see significant speed improvements after integrating a CDN. The problem often lies in improper configuration or incorrect usage. This artic

CDN is often considered a static resource acceleration tool. For dynamic content such as API requests, user logins, and shopping carts, traditional CDNs have li

Enabling HTTPS has become a basic requirement for websites. When a website is connected to a CDN, the SSL/TLS certificate configuration method differs—the

Most CDN users only use basic caching features. In fact, CDN edge rules can do much more: custom cache policies, URL redirects, request header rewriting, mobile

If your CDN cache hit rate is low, the origin server will face heavy pressure, and the access efficiency of static resources will also decrease.A higher cache h

The reports provided by the CDN console are sometimes not detailed enough. By analyzing CDN access logs, you can pinpoint problems such as low cache hit rates a

During major promotions (such as Double 11 or Black Friday), traffic surges. If CDN nodes have not cached content in advance, a sudden flood of back-to-origin r

Compared with JPEG/PNG, the WebP format can reduce file size by 25–35%, but compatibility handling is required. Combined with the CDN's edge processin

Static-dynamic separation means handling dynamic content (PHP, API) and static content (images, CSS, JS) with different domains or paths, and accelerating stati

Most websites' performance bottleneck lies in images. Separating images into object storage (OSS) and then accelerating access through CDN can significantly

The key to CDN acceleration is caching. But if cache updates are not timely, users may see old content. There are two common solutions: adding version numbers (

For websites targeting both Chinese and overseas users, a single CDN is hard to satisfy both. China CDNs (Upyun/Qiniu Cloud/Alibaba Cloud) are fast in mainland

Cloudflare is the world's largest CDN provider. Its free plan is powerful, but access speed in mainland China has always been a pain point. Because there ar

Volcano Engine is a cloud service platform under ByteDance. Its CDN product relies on ByteDance's global network resources and has extensive node coverage. Comp

Huawei Cloud CDN relies on Huawei's global network infrastructure, making it a stable and cost-effective choice.This article introduces how to configure Huawei

Qiniu Cloud is a leading cloud storage and CDN service provider. It offers new users 10GB of free CDN traffic and 10GB of free object storage space per month, a

Tencent Cloud CDN is a content delivery network service among the top three in China by market share. Backed by Tencent's years of technical accumulation an

Alibaba Cloud CDN has the highest market share in China and the widest node coverage. If your website mainly targets Chinese users and your domain has completed

Upyun Alliance is a program launched by Upyun for individual webmasters and student developers. After submitting your website information and passing review, yo

Using CDN acceleration for websites in China has become standard. But when facing the four mainstream providers—Upyun, Qiniu Cloud, Alibaba Cloud, and Ten

Are local network accelerators in Hong Kong actually reliable? Whether you're playing Hong Kong server games, doing cross-border e-commerce to connect with

A CDN data center is a dedicated physical facility that houses CDN node servers and is a core component of a Content Delivery Network (CDN). The core function o

CDN stands for Content Delivery Network. In Chinese, it is translated as "content distribution network." CDN is a distributed server architecture built on top o

Cloudflare Free CDN is a website acceleration and security tool that even beginners can use. Before talking about Cloudflare, you need to understand what proble

Free CDN is a great helper—you can boost your website speed without spending money. Below are several domestic free CDN options in China that I've per