Starting on March 19, 2021, the operability of blockbuilder.org has been tested 6 times over the last 1 369 days. According to the tests performed, blockbuilder.org was accessible a total of 6 times, with the most recent uptime on December 8, 2024, returning a code 200. As of December 18, 2024, blockbuilder.org had no reported downtime incidents in tests conducted. Based on the replies received as of December 18, 2024, it has been confirmed that there are no responses with error status. Blockbuilder.org's December 8, 2024, response time of 0.023 seconds differed from its 0.394 seconds average response time.