Starting on July 4, 2022, the operability of btbook.cc has been tested 1 times over the last 868 days. The uptime of btbook.cc reached 1 instances in total tests, with the latest recorded on July 4, 2022, returning a code 200. The checks carried out as of November 19, 2024, did not identify any downtime issues related to btbook.cc. All responses have been noted as error-free as of November 19, 2024, based on the replies that have been received. Against an average of 1.853 seconds, the response from btbook.cc was 1.853 seconds on July 4, 2022.