3 times in the last 836 days, from October 1, 2022, to the present, tongji.net's accessibility has been checked. Tongji.net was reachable 3 times, according to availability tests, including on January 4, 2025, when a code 200 was received. No downtimes were recorded for tongji.net across all inspections conducted as of January 15, 2025. The replies received indicate that as of January 15, 2025, there were no responses with error statuses. The January 4, 2025, response time of tongji.net differed from its average, being 5.054 seconds against 3.762 seconds.