There have been 2 tests done on psi.cz's availability in the 1 159 days starting from September 17, 2021, until now. Tests confirm psi.cz was online 2 times out of total attempts, recently shown by the October 25, 2022, 200 status code response. Based on tests, there have been no reports of psi.cz becoming inoperable as of November 20, 2024. As of November 20, 2024, it is confirmed by all received responses that none contained an error status. According to records, on October 25, 2022, psi.cz responded in 0.212 seconds, as opposed to an average of 0.267 seconds.