23. A system for searching information using a computer device associated with an information presentation area and a gaze tracking module, the system comprising: a search module GUI client configured to: display a search window on the information presentation area, the search window comprising at least one area for: presenting search parameters including gaze search parameters and non gaze search parameters for a user, the gaze search parameters: representing a predefined set of specific mental conditions experienced by the user when the user viewed presented information during a certain period of time prior to displaying the search window; and being based on at least one of a duration of blinks and a pupil size of the user measured during the certain period of time when the user viewed the presented information; and displaying the search gaze parameters as selectable posts in the search window, the selectable posts comprising labels corresponding to the predefined set of specific mental conditions; and provide signals corresponding to a specific query search to a search engine for execution of the specific query search on the computer device and/or on information hosts connectable to the computer device via networks, by using a selected combination of at least one of the gaze search parameters and at least one of the non gaze search parameters.
23. A system for searching information using a computer device associated with an information presentation area and a gaze tracking module, the system comprising: a search module GUI client configured to: display a search window on the information presentation area, the search window comprising at least one area for: presenting search parameters including gaze search parameters and non gaze search parameters for a user, the gaze search parameters: representing a predefined set of specific mental conditions experienced by the user when the user viewed presented information during a certain period of time prior to displaying the search window; and being based on at least one of a duration of blinks and a pupil size of the user measured during the certain period of time when the user viewed the presented information; and displaying the search gaze parameters as selectable posts in the search window, the selectable posts comprising labels corresponding to the predefined set of specific mental conditions; and provide signals corresponding to a specific query search to a search engine for execution of the specific query search on the computer device and/or on information hosts connectable to the computer device via networks, by using a selected combination of at least one of the gaze search parameters and at least one of the non gaze search parameters. 31. The system according to claim 23 , wherein the search window on the information presentation area comprises at least one field for presenting specific gaze search parameters reflecting a period of time when the user viewed an image, the specific gaze search parameters allowing the user to define a different specific query search by selecting whether to include or exclude the specific gaze search parameters in the different specific query search.