Addendum.org has been checked 1 times in the previous 2 088 days since March 16, 2019, based on the accessibility report. Out of all the tests that were done, addendum.org was accessed 1 times, with the most recent 200 status code response occurring on March 16, 2019. According to all testing, there were no instances of inoperability on addendum.org as of December 2, 2024. Of all the replies received, as of December 2, 2024, any response was not indicated as having an error status. The recorded 0.427 seconds on March 16, 2019, contrasted addendum.org's 0.427 seconds average response time.