From March 22, 2022, forward over the next 978 days, there were 2 checks done on sns.gov.pt's uptime. Throughout the entirety of tests, sns.gov.pt operated successfully 2 times, with the last uptime on March 22, 2022, returning a code 200. Testing shows that there have never been any inoperability issues with sns.gov.pt as of November 25, 2024. As of November 25, 2024, there were no replies with an error status among those that were received. On March 22, 2022, 0.386 seconds contrasted with the 0.521 seconds average response time noted for sns.gov.pt.