The total operability tests of isel.pt from February 19, 2021, up until today is 4 over 1 368 days. The accessibility of isel.pt was confirmed 4 times through all checks, including on September 3, 2021, when a 200 status code was returned. All assessments completed as of November 19, 2024, indicated that isel.pt had no recorded incidents of inaccessibility. All responses obtained as of November 19, 2024, have been reported as having no error status codes. With a response time of 3.235 seconds on September 3, 2021, isel.pt has an average response time of 1.679 seconds.