The total availability tests of nationalgallery.sg performed over the past 2 111 days beginning February 12, 2019, reached 1. Out of all the checks conducted, nationalgallery.sg was accessible 1 times, and the latest uptime recorded on February 12, 2019, resulted in a code 200. There were no service interruptions for nationalgallery.sg throughout all assessments done as of November 23, 2024. As of November 23, 2024, the responses obtained noted that there are no responses with error statuses. Data shows nationalgallery.sg responded in 2.474 seconds on February 12, 2019, compared to its 2.474 seconds average.