An grain silo lid including a frame surrounding a grain silo roof lid and having a slidegate member mounted within the frame that operationally engages an actuation mechanism within the frame and that slidingly engages a plurality of roller-element bearing assemblies disposed within the frame first and second sides upon activation of the actuation mechanism to cover a top end of a grain silo. The back frame has a lower segment pivoted to a chair control, an upper segment for thoracic support, and links forming a four-bar linkage with the upper and lower segments, with a joint being formed at the lumbar region. A display profile is applied to the one or more widgets and the one or more widgets are combined with static search results to form a search result page that is provided to a requesting client.