The accessibility of construction21.org has been tested 1 times over the past 1 205 days starting on August 5, 2021. Construction21.org maintained operational status in 1 instances throughout all tests, the last uptime recorded on August 5, 2021, affirming a code 200 response. No occurrences of construction21.org being down were detected during the inspections conducted as of November 22, 2024. As of November 22, 2024, based on the replies received, no errors had been reported in any of the responses. While averaging 0.149 seconds, construction21.org recorded a response time of 0.149 seconds on August 5, 2021.