Analyzing the data indicates 3 tests performed on 4sex.cz's operability in the 1 967 days from January 26, 2021, forward. 4sex.cz returned an http status code 200 during 3 out of all tests that were conducted, the last known uptime was on December 3, 2025. The checks carried out as of June 16, 2026, did not identify any downtime issues related to 4sex.cz. It has been noted that as of June 16, 2026, there were no errors in any of the responses received. 4sex.cz's response time was 0.311 seconds on December 3, 2025, while the average response time is 0.657 seconds.