Beginning June 27, 2021, was the start of 1 249 days when cstm.cnki.net passed 4 accessibility tests. Cstm.cnki.net, with 4 instances of operability out of all conducted checks, reported its last uptime on November 2, 2021, confirmed by a code 200 response. Assessments carried out as of November 28, 2024, showed that cstm.cnki.net did not encounter any downtimes. As of November 28, 2024, there were no reported errors in any of the responses based on the replies received. Records indicate 1.929 seconds as the November 2, 2021, cstm.cnki.net response against the 1.599 seconds average.