February 19, 2019, started the 2 100 day period in which lcweb.loc.gov had 4 availability tests performed. Of every analysis performed, lcweb.loc.gov was functional 4 times, latest on March 5, 2024, returning a 200 status code. Tests conducted as of November 19, 2024, found no instances of lcweb.loc.gov becoming inoperable. It can be confirmed, based on the received replies, that no errors were encountered as of November 19, 2024. On March 5, 2024, 0.345 seconds contrasted the 1.094 seconds average response time of lcweb.loc.gov.