What is a CDN?  

The full name of CDN is Content Delivery Network, i.e. Content Delivery Network. Since CDN is a network overlay optimized for speeding up network access, it is figuratively called a network gas pedal, and CDN can accelerate the speed and stability of users' access to network resources, and alleviate the pressure on the access to the source servers.

How CDN's work 🚀 

1. User Requests Content: The CDN starts working when you click on a video or web page.

2. Intelligent Routing: The system automatically directs the request to the nearest server.

3. Fast Response: The nearest server responds quickly to provide the requested content.

4. Content Caching: Content is cached for faster delivery in future requests.

Which is the best cdn acceleration? 

1. Cloudflare 

As one of the largest CDN providers in the world, Cloudflare handles trillions of requests per day (yes, that's right, 1 trillion!). Cloudflare is more than just a CDN and web security provider, it also offers some handy DNS-related features. 

Advantage: 

Globally recognized CDN service provider with network nodes all over the world, paid and free versions, the free version is also quite powerful, in addition, it also provides DDOS, WEB firewall and other security services. 

Disadvantages 

For some regions or countries, there will be network instability, and the paid version of the high cost, ordinary enterprises can not afford it 

2.CDN5.COM

CDN5 forms a large and efficient content delivery network by deploying a vast number of server nodes distributed globally. When a user initiates an access request, the system intelligently selects the nearest node with a lower load based on factors such as the user's geographical location and network conditions to provide the required content. It also offers free firewall, DDoS, and CC security services.​ 

Advantage: CDN5 High Defense CDN is a security acceleration solution that integrates distributed DDoS protection, CC protection, WAF protection, and BOT behavior analysis. Through edge caching technology, intelligent scheduling enables users to get the content they need nearby, providing users with a stable and fast access experience. One-click to open security protection related configuration, all-round protection of business content distribution. 


Disadvantages: The free version has limited functions, the protection ability is not as good as the paid version, and for remote areas in Africa, the network effect may not be good. 
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