Starting February 24, 2023, whatwg.github.io's availability was tested 6 times over the following 635 day period. As of November 20, 2024, every test conducted revealed that whatwg.github.io was either inoperable or experiencing technical difficulties. No unavailability periods occurred on whatwg.github.io, according to inspections made as of November 20, 2024. Among the 6 responses that encountered errors, the latest one, coded as 404, was recorded on November 20, 2024. The 0.076 seconds average contrasted whatwg.github.io's 0.105 seconds response on November 20, 2024.