The popular understanding of CDN is website acceleration and CPU load balancing. The basic idea of CDN is to avoid bottlenecks and links on the Internet that may affect the speed and stability of data transmission as much as possible, so as to make content transmission faster and more stable. Crowded conditions, improve the response speed of users visiting the website.
The optimization effect of open source CDN on the network is mainly reflected in the following aspects:
In the Internet, we need to solve the "first mile" problem, that is, the role of CDN in network optimization. Technically solve the problems of small network bandwidth, large number of user visits, uneven distribution of outlets, etc., and improve user Responsiveness of access to the website.
The mirroring service of CDN eliminates the impact caused by the bottleneck of interconnection between different operators, realizes network acceleration across operators, and ensures that users in different networks can get good access quality.
Bandwidth optimization automatically generates a server, reads data from the server when remote users access, reduces the bandwidth of remote access, shares network traffic, and reduces the load on the original site server.
Reduce the pressure on the source site, occupy less bandwidth, and support more user access. In simple terms, it is to enable users to obtain the required content nearby, reduce network congestion, and improve user access response speed and hit rate.
The site is not just mounted on a server as in the past, but the content of the site is distributed among major CDN service providers around the world, which can improve the loading speed of the site very well, and the site using CDN technology will still be searched Proper crawling and indexing for engine robots.
After a correct and reasonable use of CDN acceleration technology, it can increase the bandwidth of our website and reduce the redundancy of data to achieve the effect of improving the loading speed of the site. This can not only improve the user-friendly experience, but also a good loading speed for The index ranking of the site also plays a vital role.