16 availability checks of alu.cn had over the 2 118 day period starting from February 12, 2019. The operability of alu.cn was confirmed 16 times through all checks, as proven by the 200 status on September 26, 2024. Alu.cn showed no periods of inactivity across all tests conducted as of December 1, 2024. No responses were received with an error status, according to the replies received as of December 1, 2024. Alu.cn had an September 26, 2024, response time of 2.459 seconds, compared to its 2.531 seconds average.