WEB CACHE
 CDN acceleration service of static page means that web page content in the source file server is saved temporarily (cached) to Dnion CDN network with cache technology, which then is optimized and distributed to each CDN node via the intelligent resolution system by Dnion CDN network, so that the user can access the required content from the near side. See (Fig. -1)
 Customer groups: Portal website; news release website; industry website of large flow; governmental website; corporate portal website etc. Product features: 1) Security: CDN node is directly accessed instead of the source website; this effectively protects the source site server from hacker’s attack 2) Reliability: local problem has no influence to the overall layout, ensuring user’s normal access 3) Expansibility: the source website needn’t to extra equipment for outburst flow 4) Expedience : web page response speed is accelerated, meanwhile, the user access became transparent; it is unnecessary to modify the content in the source website 5) Statistical report: CDN network provides log download which reports on the bandwidth data flow, flow cache data, node flow ratio and statistical data of page access; various report will assist the customer to enhance the service space to create more value
CDN acceleration of dynamic page CND acceleration of dynamic page content means, with Dnion CDN network intelligent system and many existing advanced dynamic acceleration technologies (3 times handshake local completion, optimized UDP and dynamic compression technology), CDN network is analyzed and optimized from the design; meanwhile the region-based CDN access with dynamic optimization can significantly the user access speed to the real time data from multiple inter-region operational companies.(See Fig. -2)
 Customer groups: various websites that provide real time and dynamic content, like stock quotation, on-line Game and BBS etc. Before using CDN acceleration of dynamic page: Dynamic page has to be updated real time, exerting higher requirement to the bandwidth and source service query; but the current network is characterized of inter-region and multiple operational companies, and there are several congested nodes on the web, these invalidated the effective and real time service to the user-defined access, exerting limitations to the quick growth of real time service to a great extent. After using CND acceleration of dynamic page: With Dnion CDN network intelligent system and many existing advanced dynamic acceleration technologies (3 times handshake local completion, optimized UDP and dynamic compression technology), a special high-speed channel is established from the user to the source website for access the dynamic page that requires real time data update; this greatly increase the user access speed of real time data from multiple regions and operational companies.
1) Security: CDN node is directly accessed instead of the source website, this effectively protects the source site server from hacker’s attack 2) Reliability: local problem has no influence to the overall layout, ensuring user’s normal access 3) Expedience: it provides high-speed and stable service, and make the user access become transparent
4) Statistical report: CDN network provides log download which reports on the bandwidth data flow, flow cache data, node flow ratio and statistical data of page access; various report will assist the customer to enhance the service space to create more value
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