15 tests of ncbi.nlm.nih.gov's functioning were conducted during the 2 023 day period starting on May 12, 2019. From the entirety of checks conducted, ncbi.nlm.nih.gov was operable 13 times, with the most recent occurrence on August 20, 2024, resulting in a code 200 status. During 2 times out of the tests, or 13.33% of the total, ncbi.nlm.nih.gov was unavailable, the most recent downtime occurred on May 12, 2019. It has been confirmed by all replies received as of November 25, 2024, that there are none with an error status. The response time of ncbi.nlm.nih.gov on August 20, 2024, was compared to the average by 0.668 seconds instead of 1.109.