In the 97 day period that started on December 25, 2024, ul.org was checked for availability 160 times. After conducting all tests, ul.org was online 160 times, with the most recent 200 status code occurring on March 18, 2025. Ul.org had not experienced any downtime in assessments completed as of April 2, 2025. Based on all replies received, as of April 2, 2025, there were no responses indicating error status. For ul.org, the response time recorded on March 18, 2025, was 0.734 seconds, in contrast to the average time of 0.098 seconds.