What is a CDN?
1-cdn commonly known as website acceleration
The company typically buys services from other CDN providers
3-CDN is generally used to cache the static resource files of the website (css,js, pictures, html,htm), the browser obtains a static resource according to the nearest principle
4-the so-called nearest principle: The DNS server through the browser sent over the socket link, you can get to the current browser's IP address, according to IP can obtain the current browser is located in the city Cdn will be based on the IP address of the city to obtain its nearest CDN server node
5-When the static resources in the Web site are updated, the CDN should also update its cache, this operation is called "Back to the source"
Baidu Cloud Acceleration
Baidu Cloud acceleration, is Baidu's website to provide speed, security protection platform.
Accelerated Music
Accelerate the use of distributed computing as the basic cloud architecture, multi-line intelligent resolution scheduling across carriers, the single-point Web resources dynamic load to the national cloud node, user access traffic is directed to the nearest cloud node, high-performance cloud node can host high concurrent user request traffic, and through the dynamic content of the request to optimize compression , static content distribution cache, to provide users with high-quality CDN services, speed up user access.
360 website defender
360 website Defender is a one-stop management Service platform which integrates website protection, acceleration and operation. For the webmaster to provide free web site firewall, DDoS protection, CC protection, CDN Acceleration, intelligent DNS Resolution, Statistical Report query, page compression, cache acceleration, and website app and other services.
Security Bao
Security Bao has built a new fast CDN with dedicated server devices based on the new hardware technology architecture and server software specifically for Web applications. Compared to the traditional CDN that serves only large web sites, the Secure Treasure Express CDN can provide good acceleration for Web applications of all sizes at the same time, and is more user-friendly and cost-effective.
CND website Acceleration