Upstream.com's availability was analyzed 1 times during the 264 day time frame that began on February 28, 2024. Throughout the whole testing period, upstream.com was up 1 times, the most recent uptime was on February 28, 2024, when a code 200 was received. No instances of upstream.com being inaccessible were observed during all the tests conducted as of November 19, 2024. As of November 19, 2024, there were no reported errors in any of the responses based on the replies received. Upstream.com's 0.253 seconds reply on February 28, 2024, contrasted its 0.253 seconds average response time.