1shell.cz's availability checks had carried out over the past 1 301 days, starting on October 2, 2021. Throughout the whole testing period, shell.cz was up 1 times, the most recent uptime was on October 2, 2021, when a code 200 was returned. During inspections, as of April 26, 2025, no instances of shell.cz being unavailable were found. It was confirmed that, as of April 26, 2025, none of the replies that were received contained any errors. Recorded at 1.889 seconds on October 2, 2021, shell.cz's response time differed from its 1.889 seconds average.