Description of documents about experiment realized with Usevalia The validation of the Usevalia tool was divided into two parts: (1) students enrolled on an HCI (Human-Computer Interaction) course of the BSc. in Computer Engineering at the University of Murcia (Spain) in the academic year 2020/ 2021, followed by (2) a validation with five experts in usability audits.This document describes the files that were used during the validation process: 1. The Usevalia (Responses of students) document shows the answers of student afters that it responds to perception about Usevalia. Also, it documents show Means, standard deviations, and medians of students' perceptions. 2. Usevalia -Form of students document shows the Questionnaire 1 that was applied to evaluate the perception of students about Usevalia. 3. Responses of Evaluation with experts document shows points those experts gave to evaluate his perception of Usevalia. This consists in a comparation between use Usevalia or use Usability Datalogger tool. Contact InformationFor further information or inquiries about this dataset, please contact [Raimel Sobrino Duque] at [raimel.sobrino@um.es].