The request of patent of Yahoo is described how this search engine can distinguish among the links that aim at a page, also known as "inlinks" to that page, in base to a statistical analysis of information on those links.

Upon giving value
Such links, the search engines have become a merchandise link that they can determine what degree a page is able Rank of the results of search.

A module of statistics
Along with the module of the separation and splits it deposited to calculate a statistics associated with the inlinks in each one of the plurality of groups of inlinks

The patent says us
That a scoring of quality or importance ranking would be able to give to the pages based on foci based on links of classification, like PageRank, or a system that gives more weight to the new connections and less to more, or some another type of algorithms.

One of the key items
Of this request of patent that seems to be their analysis entropic of the behavior backlink how accumulates the documents Web links with the time. They may be using the points of quarterly data to analyze the tendencies of linking.

Building a strategy of links
Around that and around that do not only they help the classification of a place, but also they provide the significant traffic, and you become a lot more immune to the changes in the algorithms of the search engine.

The rank of host particularly
In an ordinate search results list can be changed as a result of the identification of a high concentration of reciprocal links.

The search engines
Yes collect an incredible quantity of data about the Web. The greater difficulty would be able to be in identifying what information could be of great aid in the search of the linking of handling.