Certmapper.cr.usgs.gov underwent 6 functioning checks within the 2 109 day time frame that began on February 13, 2019. Of every analysis performed, certmapper.cr.usgs.gov was functional 6 times, latest on August 9, 2021, returning a 200 status code. As of November 22, 2024, all checks of certmapper.cr.usgs.gov confirmed that there were no instances of inaccessibility. The responses that had been received as of November 22, 2024, showed that no response had an error status. The data shows that on August 9, 2021, certmapper.cr.usgs.gov responded in 1.063 seconds, compared to the average of 1.134 seconds.