Osiris: a platform for advertising agricultural machinery rentals

This dataset contains three spreadsheets of heuristic evaluations conducted by experts and also the prototypes they used. The evaluations assess the usability and effectiveness of various systems based on established heuristic principles. Each spreadsheet includes detailed assessments, observations, and ratings provided by the experts, offering valuable insights into the user interface and experience. These evaluations are intended to support research and improvement of usability practices in the context of the evaluated systems.