There were 4 times over a 1 215 day period from July 25, 2021, that kelexuexi.com was checked for availability. According to the tests performed, kelexuexi.com was accessible a total of 4 times, with the most recent uptime on December 20, 2023, returning a code 200. All testing performed of kelexuexi.com as of November 22, 2024, found zero instances of inoperability. As of November 22, 2024, each response received was confirmed to be free of error status codes. On December 20, 2023, data indicates a kelexuexi.com response time of 2.612 seconds, which is 2.777 seconds on average.