Since January 26, 2021, the report indicates stumbleupon.com was checked 6 times for accessibility over a 1 391 day period. Operating successfully 6 times in all tests, stumbleupon.com's last recorded uptime on March 4, 2021, returned a code 200. All assessments indicated stumbleupon.com faced no periods of inoperability as of November 18, 2024. There are no errors in any of the responses that have been received as of November 18, 2024. At 0.024 seconds on March 4, 2021, stumbleupon.com's response differed from the 0.083 seconds average.