Some of the factors that cause the site not Accessible

A site is indeed required online at any time in order to be accessible at all times. Because for some people, the site is very important for some of the subjects so that it always required online anytime. The following is the full reviews you need to know.

1. The excess Traffic

Causes the site inaccessible due to excess traffic i.e. first. This is a very common occurrence, especially if the server your site does have a small or limited bandwidth. Excess traffic is usually caused by a large number of visitors who log onto the site. It could be because of the condition of the postings or the site successfully viral, so many traffic but unfortunately, the server can't accommodate the explosion of visitors. The phenomenon of excess regular traffic experienced by small-scale sites.

your server in order to provide greater A temporary solution you can do that increases the performance of bandwidth but you have to pay more for it.

2. The problematic DNS

A site generally has its own DNS that is commonly installed on the DNS server, customizable into anything. The problem is when an error occurs when you set the DNS or nameservers, automatically it can lead to your site could not be accessed in a few hours or a few days after the DNS changes.
Fix DNS via the control panel is the most appropriate solution. You can change the nameservers in the control panel of your site.

3. IP Blocked Access

It turns out there is a protection system at the server or site that works automatically. A kind of firewall, the system can block the IP addresses of suspected. Usually the cause of blocked IP IE wrong login control panel many times, do spam, DDOS attack, etc. To overcome this problem, you can report to the contact person or support of the site. Or access using other devices.

4. Empty Index File

It turns out the files like index.html, or index.php, which does not exist in a place or the term empty may cause the site could not be accessed. There are errors in the form of error notification if one of the index files do not exist, such as error document, No Index files, and so on.

Restore the missing index file is difficult because you have to build the structure of the site from the beginning. But before doing that, it is worth making sure your index file first — is there a directory of public_html, and verify that the contents of these folders are not empty.

5. Internet connection problems

Sites not accessible could be due to bad internet connection problems. If this happens, you not only can access a single site only, but all the sites certainly cannot be accessed because your internet connection is bad. The only way you can do is check the internet connection by doing a "ping" to the site or to any server. If there is no response or the response from the ping results, then it is doubtful the problem is on your internet connection. Disorders of the operator, or the endless internet packets being the main cause.

6. Domain name expired or Expired

The cause of the site could not be accessed because the next domain name has entered a period expired or expired, where the domain is locked and redirected to a page called domain parking. You can restore the site as before when already extend the domain has entered a period that expired Monday.

7. The computer is infected with a Virus

There are some viruses that allow prevent you from using your internet connection. Although your internet connection available, you still can not access a site because the virus blocked it.
It's easy, you just simply do a scan of your computer using antivirus update.

8. Fault in the .htaccess File

Site inaccessible, and the notification pops up an error 500 Internet Server Error caused by one write error on the .htaccess file. It is indeed a little hard to return it as they are. Of cause, you should equate the .htaccess configuration like the beginning. But calm just because there is an awful lot that provides the order of configuration of the .htaccess file which is presented on the internet.