now query website, can be described as an endless stream, but few are accurate, below we will talk about this aspect of something.
one, query the major search engine included amount
now has many web sites that provide information about pages or tools that are included in the search engines, but many are not always available, and the accuracy of queries is not high. For example, the more famous linkhelper, the principle of this station is like this. For example, you in a certain time of the day included a query for your website, the station had included the amount of your site to record to the database, if any time you this day in the query, the amount collected is not changed, so that you are not too accurate query. In fact, we all major web site traffic to their own Baidu and Google, did not change to go to these inquiries, web site inquiries, directly open Baidu or Google inquiries, so that the results of inquiries and accurate and fast.