Within the past 2 102 days beginning May 1, 2019, plan9.org's accessibility has been checked 6 times. Of the total analyses performed, plan9.org was accessible 5 times, with its latest successful ping on December 14, 2024, returning a code 200. All checks performed as of January 31, 2025, showed no offline periods for plan9.org. The analysis revealed 1 responses that contained errors, with the latest error, coded as 403, occurring on January 12, 2023. On December 14, 2024, plan9.org replied in 0.291 seconds, contrasting its average response time of 0.346 seconds.