Kastatic.org had its availability checked 3 times during the 1 154 days from September 28, 2021, onward. Kastatic.org returned a code 200 during its most recent uptime on March 16, 2024, and was accessible 3 times during all tests. All inspections as of November 26, 2024, revealed that kastatic.org had never experienced an offline time. As of November 26, 2024, no responses with an error status have been received, according to all replies obtained. The 0.336 seconds response time noted for kastatic.org on March 16, 2024, differed from its 0.316 seconds average.