6 operability checks occurred for ed.ted.com within the time frame of 1 373 days after February 21, 2021. Including the most recent check on June 10, 2021, which returned a 200 status code, ed.ted.com was reachable 6 times out of all conducted tests. Testing as of November 25, 2024, showed no instances of ed.ted.com becoming unavailable. Based on all received replies, there have been no reported responses with an error status as of November 25, 2024. A 0.800 seconds response time was noted for ed.ted.com on June 10, 2021, with an average of 0.821 seconds.