Ef.cn has been checked 3 times in the previous 113 days since July 28, 2024, based on the accessibility report. Out of all the tests that were done, ef.cn was accessed 3 times, with the most recent 200 status code response occurring on July 28, 2024. During inspections carried out as of November 18, 2024, ef.cn had no instances of unavailability. As of November 18, 2024, no recorded response had an error status out of all the replies that were received. The reported response time for ef.cn on July 28, 2024, was 5.872 seconds, compared to an average of 3.625 seconds.