From May 4, 2022, up until the present date, marc.es's accessibility has been tested 6 times over a period of 1 271 days. Marc.es returned a code 200 and was reachable 1 times out of all conducted tests, the last time being on May 4, 2022. As of October 26, 2025, all checks of marc.es confirmed that there were no instances of inaccessibility. Dated October 23, 2025, error code 403 was the latest among the 5 error responses that were recorded. Differing from 0.842 seconds on average, marc.es responded in 0.423 seconds on October 23, 2025.