The total availability tests of sciencedirect.com performed over the past 1 393 days beginning January 26, 2021, reached 18. Sciencedirect.com was accessible 13 times, the last instance being on January 1, 2024, when a code 200 was received, out of the total checks performed. As of November 19, 2024, all testing indicates that there have been no instances of downtime on sciencedirect.com. On November 19, 2024, a total of 5 responses encountered errors, with the most recent error being received, coded as 400. Sciencedirect.com's 0.266 seconds response on November 19, 2024, contrasted with its average response time of 0.241 seconds.