Alexa collects data on the places that the users of the visit of the bar of tools to classify the places based on the traffic toward them. They because they combine it this with some other data, that have not specified, when they are given a rank to a place. Millions of users have installed the bar of tools.

In spite of the fact
That some few million people would be able to have installed the bar of tools, the ones that have installed the bar of tools, they are more prone to be experts of the technology and more prone to be webmasters interested in its ranking of Alexa.

It is assured that you do not visit
Its competitive place, as is finished visiting they to improve its ranking! This is a mockery of the rankings of Alexa.

Ranking of places based
On rows monitoring of the information of the users of its bar of tools of Alexa for Internet Explorer and of the lateral bars integrated in Firefox and Chrome.

Alexa brings up to date
Periodically its algorithm in order to provide the most reliable statistics for the advertisers and owners of websites.

Stability of Alexa ranking
In the last three years, the technique never has been out of date due to the changes algorithm of Alexa. Currently, the algorithm of Alexa should recent inclusion of parameters as keywords current of click and so on, the traffic of character purely increase no longer is cash. But still it can improve its ranking of Alexa as you desire.

It includes a blocker of emerging windows
An entrance search engine box, a link to Amazon.com, a link to Alexa, the information on the current one ranking of Alexa of the web page that the user is visiting, and links of interest for the place the user is sailing.

Some worries on the privacy
In the bar of tools exist, since the data of the place requests of Alexa and there is not information on the duration of the stores of these paths ranking of use.