From July 26, 2023, until the current date, sum.com's availability has been inspected 26 times over 536 days. Sum.com was identified as experiencing difficulties or encountering issues during all the checks conducted as of January 12, 2025. 100.00% of the tests, or 26 evaluations, revealed that sum.com was unavailable, with the most recent instance occurring on December 22, 2024. As of January 12, 2025, no reported response had an error status out of all the replies that were received. Sum.com responded in — seconds on December 22, 2024, compared to an average response time of 0.001 seconds.