Judging a site open fast or slow depending on the following factors:　　First, the size of the Web page content;　　Web page content, including text, picture (static and dynamic), videos, Flash files, etc. The principle here involves the browser, the browser technology is downloaded to the clients local cache, and then resolves through the browser source code, to compile the browser window the user can read the pictures and words normally, therefore, size of the page file determines whether the site can quickly open.　　Second, the minimum network bandwidth　　The bandwidth of the network including contacts and clients in two locations, contact refers to the exit and entry ports (such as telecommunications to Netcom dock points) and the other is the minimum bandwidth of the client itself;　　Third, DNS resolution takes time:　　Includes round trip times and resolved every time the time it takes for the resolution, which is the product of the two DNS (what is DNS) resolves the elapsed time, so many people ignored the DNS issue, in fact, DNS resolution is also very important for the Web site.　　Four, configuration of the server and client machines:　　Including the level of server-side and client-side hardware configuration, the same network environment, duo of server computing power must be better, no doubt; the same network environment, you use a Celeron machine with four dual-core processor computer, open the same Web page, the speed, and certainly not the same.Free Germany on the construction of open network Web site:As important is the server, which is the Web site source file space. But the tight nuclear sites in our country, construction sites must be filed. Involving business websites must have a business license to build. Business license can put internal server, no business license only on overseas servers.Domestic Server case are as follows:http://www.vip280.comhttp://www.th0769.comhttp://www.fhdhhr.comhttp://www.fsconieer.comhttp://www.kano-love.comhttp://www.xts58.comAn overseas Server case below:http://www.sds-led.com