From February 10, 2023, through the following 655 days, 8 availability checks of stewartcalculus.com were conducted. During the entire series of tests, stewartcalculus.com was accessible 8 times, most recently on November 20, 2024, responding with a 200 status code. The checks conducted as of November 27, 2024, revealed that stewartcalculus.com did not encounter any instances of unavailability. Replies received as of November 27, 2024, confirm that no response had an error status code. On November 20, 2024, stewartcalculus.com responded in a time of 0.920 seconds, which contrasted with its average response time of 0.920 seconds.