Over the 1 419 day period starting on December 31, 2020, the number of availability checks of zefron.com reached 5. The most recent successful check was on May 7, 2024, and returned a 200 status code, of all the checks, zefron.com was functioning 5 times. According to all reviews completed as of November 20, 2024, there were no instances of inoperability for zefron.com. Based on the replies received, it is confirmed that there were no error responses as of November 20, 2024. On May 7, 2024, zefron.com showed a response time of 0.249 seconds, compared to an average response time of 0.321 seconds.