Why Alexa is very important to owners of web site ? Alexa Traffic Ranking determined how ? How does Alexa know the number of visitors ?

Why Alexa is very important to owners of web site ? Alexa Traffic Ranking determined how ? How does Alexa know the number of  visitors ?

Alexa is a search engine now owned by Amazon.com. Seems to be a ranking of popularity are based on the results obtained from other users of the burden of a search function on the site. Alexa then tracks where you go and compile the information into tables on the number of visits to each site based.

The Alexa toolbar installed on your web site provides information about the sites you visit. For example, Alexa is automatically when a keyword query and the same results you get from search engines are. By sending the keyword, you get two options, and results. The first option will take you directly to the site. The second option will automatically generate information on the research results of each site. You can find such things appear to result as a thumbnail on the home page, a brief description of the content, the average traffic volume, a review of the site, links to related sites, the start time websites exposure popularity online site is the number of inbound links to your site, and the name, address, phone number and e-mail address of the owner occupied.

Second, the Alexa toolbar, you can search the site information on the property without access to the site. He presents a menu Alexa toolbar.

Here we present a ranking Alexa page on the number of visits to the site in question from those that the tools should be to monitor Alexa. This is the crucial point for this function. Only the records of the use of Alexa users. This does not provide statistics on the visitors with other browsers, Internet Explorer, or those who have not installed Windows operating system.
Links you include in the category Alexa Toolbar links to other sites similar to you are interested. This feature also offers web sites where you go to the phone lists types of categories, you may interested
You can Toolbar  Tell your friend via the Alexa and enter the e-mail from someone who wants information on a particular link. This function is like sending an e-mail without opening your e-mail server or write a letter.
You can search the pages of the web files that you created in the past that have looked temporarily disappeared. This is useful when the computer is built or is temporarily unavailable, but you really need information on the website.

Finally, you can use the Alexa Site and the list of motors and agitators, a ratio of web pages that have experienced drastic changes in the popularity of one week to another.

Alexa The disadvantage is that while you surf, comprehensive list information about their tastes and preferences based on websites you visit.
The increased publicity of the products in this category often follows, especially when the products are transported by Amazon.com.
Alexa Ranking determined how?
Once again, Alexa Rank, a decision on traffic. This means that sites that see less traffic are required to have a much shorter range. There is a tendency for the classification is that not everyone can participate. Only users who have installed the Alexa toolbar may attend. There are toolbars for the selection of the other, to be installed via Internet Explorer or Netscape Navigator can participate, can also, but the most important method of monitoring by the Alexa toolbar.
 For this reason, the sample size of the audience with this tool is relatively low. Many people do not know about the Alexa toolbar is still there, and many who can not use it. Advantages of the Alexa toolbar is used in many Internet users on average and as such, many people, you visit some Web sites included in the count statistics will be lost. This means that those particular sites do not count in the Alexa ranking, because they do not use the toolbar is used to visit to keep track.