Research has also shown that even deeper information can be obtained from these files by searching and accessing the “properties” information on these files. Searching for this information using deeper search techniques and the latest algorithms allows researchers to obtain a vast amount of corporate information that was previously unavailable or inaccessible. These files are predominately used by businesses to communicate their information within their organization or to disseminate information to the external world from their organization. In the last several years, some of the more comprehensive search engines have written algorithms to search the deeper portions of the world wide web by attempting to find files such as. The current search engines find hundreds of billions of pages at the time of this publication. The Deep Web covers somewhere in the vicinity of trillions upon trillions of pages of information located through the world wide web in various files and formats that the current search engines on the Internet either cannot find or have difficulty accessing.

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