In the time period starting June 21, 2021, and lasting 1 246 days, extra.cz's availability was checked 18 times. Extra.cz's most recent uptime on October 14, 2024, responded with a code 200, indicating operational status in 18 instances across all tests. As of November 18, 2024, no test results indicated that extra.cz was ever unavailable. As of November 18, 2024, it was noted that none of the responses received had any error statuses recorded. The October 14, 2024, response time for extra.cz contrasted at 0.121 seconds against an 0.148 seconds average.