Over the last 1 254 days beginning June 13, 2021, to now, rarediseases.info.nih.gov's accessibility was checked 3 times. Rarediseases.info.nih.gov returned an http status code 200 during 3 out of all tests that were conducted, the last known uptime was on June 28, 2024. Rarediseases.info.nih.gov did not encounter any incidents of unavailability as of November 19, 2024, according to checks conducted. No errors have been encountered in any responses as of November 19, 2024, according to all replies obtained. Rarediseases.info.nih.gov's June 28, 2024, response time of 0.290 seconds differed from its 0.978 seconds average response time.