Looking at the records, cers.org.hk was tested for operability 1 times over the 403 days starting October 12, 2023. Cers.org.hk was up 1 times during the course of the testing, with the most recent uptime occurring on October 12, 2023, responding with a code 200. Based on tests completed as of November 18, 2024, cers.org.hk did not experience any inaccessibility. As of November 18, 2024, the replies received indicated that no error responses had been reported. The recorded response time was 0.001 seconds for cers.org.hk on October 12, 2023, with 0.001 seconds being the average.