查看“Junette”的源代码

When you start to look for a company to host your website, besides the amount of space and bandwidth that's presented, a company will most likely promote their web hosting uptime. Most hosting companies offer an uptime promise to advertise how well their company is. 

Web hosting uptime is a measurement of the time a pc server has been working, the longer the website hosting uptime the better the company (usually). Uptime is essential never to only web hosting organizations, but to any person or company that's a website, because in case a website is down a personal companys reputation could be hurt by it as well as the reputation of the web hosting uptime promise. Hosting companies try for a 99.9% uptime, which means that there will be less then 2 minutes of downtime each day. 

Facets that influence a web hosting uptime are someday inevitable, but many companies strive to avoid downtime. Downtime can be grouped in three ways: planned downtime which is caused when a is updated or upgraded, semi-planned downtime which is caused when software companies find a security violation and an area must be put in position, and the worst is unexpected downtime which can be caused by an overloaded server, a software/hardware crash, or malicious software. 

Uptime guarantees made by web hosting companies are based away from past data. Hosting uptime may be managed and checked a couple of methods. You will find companies offering 24/7 monitoring. Large hosting companies have their own departments that monitor their hosts. A reduction in hosting uptime may be prevented having a redundant server to fall back on incase the principal server decreases. For a fully planned single server change this method may be practical for a larger company, nevertheless the costs implied for yet another server in a smaller company or giving this for multiple servers in larger companies can be incorrect. Unplanned downtime could also hold this process from working well. 

Some niceties that many sites offer is really a helpful downtime message that will still permit the user know that the website is only temporarily down. Bigger website hosting companies are able to offer a faster come back to normalcy to keep their uptime assurance, since they have staff readily available to answer a downtime error quickly. Smaller businesses may experience an extended downtime. 

For people, investigating web hosting uptime may prevent an offer from being purchased from a web host that has a lot of downtime. You will find web sites that track a companys hosting uptime and provide opinions on the organization freely for assessment. Other places to look for data are on forums often provided by the web hosting business or on web hosting assessment forums. 
 [http://www.zorantomic.net/wiki/mediawiki/index.php?title=Beginning+Web+Hosting clicky]
If your site does experience downtime you are able to contact the tech support team or customer care department to see when your site will soon be restored. Realize that no web hosting company might have a 100% uptime assurance. If much downtime is experienced too by your website switching to some other company with a higher and better web hosting uptime may be your only choice.