Details provided point to 6 accessibility checks for stda.vn having done over the 1 264 day time frame beginning on June 9, 2021. Stda.vn was reachable 6 times, according to availability tests, including on September 16, 2024, when a code 200 was received. All checks performed as of November 25, 2024, showed no offline periods for stda.vn. Based on the replies that were received, it was determined that as of November 25, 2024, all responses were error-free. Records show 0.415 seconds on September 16, 2024, as stda.vn's response time, against 0.448 seconds on average.