Certmapper.cr.usgs.gov underwent 9 functioning checks within the 2 157 day time frame that began on February 13, 2019. Of every analysis performed, certmapper.cr.usgs.gov was functional 9 times, latest on January 7, 2025, returning a 200 status code. As of January 10, 2025, all checks of certmapper.cr.usgs.gov confirmed that there were no instances of inaccessibility. The responses that had been received as of January 10, 2025, showed that no response had an error status. The data shows that on January 7, 2025, certmapper.cr.usgs.gov responded in 0.787 seconds, compared to the average of 1.035 seconds.