Proceedings of the 20th International Conference on Web Information Systems and Technologies Acronym: WEBIST 2024 Event held on: November 17-19, 2024, in Porto, Portugal Editors: Francisco García Peñalvo 1 , Karl Aberer 2 and Massimo Marchiori 3 Affiliations: 1 Salamanca University, Spain , 2 EPFL, Switzerland , 3 University of Padua, Italy ISBN: 978-989-758-718-4