There were 1 tests conducted on exlab.cn's availability in the 826 days after August 26, 2022. Exlab.cn maintained operability 1 times throughout all checks conducted, with the most recent uptime on August 26, 2022, returning a code 200. From the assessments carried out as of November 30, 2024, no instances of inaccessibility were noted for exlab.cn. As of November 30, 2024, no responses with an error status have been received, according to all replies obtained. At 0.607 seconds, exlab.cn's August 26, 2022, response time differed from its 0.607 seconds average.