The term uptime means that the amount of time that server of web hosting company is running without any interruption. It is impossible to get 100% uptime for any web host company no matter how much there infrastrure is good. When you visit for cheap web hosting providers, most of them promise to 99.9% of uptime. But there is a question that how we would verify that they would fulfill there promise and what guarantees they are offering, so there is need to calculate the down time.
Down time is the time when your website is not accessed from host server
There is two types of downtime, planned and unplanned. In case of planned downtime, the company has to restart their hosting servers on some scheduled date and time and this is something that is unavoidable but this is debatable that the quality and specifications of the servers play a major role in predicting how often they will need maintenance, the planned downtime is not included in the uptime guarantee promised by a company.
Unplanned downtime is unpredictable situations which are outside the control of the hosting company mainly because no particular attention has been paid in order to
If you are running a business website, it is necessary to keep an eye on your host at all overcome them. Multiple factors may be responsible for this type of downtime such as the absence of durability and well built of overall infrastructure times. It’s not enough to verify daily if your website is up. To be really certain that your website is up most of the time, you should monitor server uptime in a serious manner. That way you can not only claim compensation if the web hosting company does not meet the guaranteed uptime but you have to know when the website is down. It would also provide a chance to contact the host soon after the downtime for problem solving.
The simplest uptime monitoring is Hosted Monitoring. That means a third party will take care to monitor whether your website is online or not.
If you decide to verify if your website is online all you have to do is visit the website. If the page appears as it should, then the website is up. Similarly, a computer program run on a computer owned by the monitoring company, will visit periodically a designated page on your website.
Monitoring uptime, we have to conclude that in order to say that a website (or web server) is UP; more tests have to be conducted than one can initially envision.
Different monitoring companies offer different types of services. Most of them let you decide which uptime you want to monitor: http, email etc.
An important feature of an uptime monitoring service is the time between the tests. There is a balance however. The price is the balance! If tests are frequent the monitoring is much more exact, but the price is significantly higher. There are literally hundreds of uptime monitoring services and companies. The industry is very competitive.