From July 24, 2021, onward for the next 1 220 days, web.chem.ucla.edu was checked for availability 3 times. Out of all the tests carried out, web.chem.ucla.edu was accessible 3 times, the last instance being August 9, 2021, when a code 200 was received. No instances of web.chem.ucla.edu being inaccessible were observed during all the tests conducted as of November 26, 2024. As per the received replies, as of November 26, 2024, no errors were found in any of the obtained replies. Web.chem.ucla.edu had an August 9, 2021, response time of 3.202 seconds, compared to its 3.362 seconds average.