The operability of allergenonline.org was checked 5 times during a period of 1 221 days, beginning on September 7, 2021. Allergenonline.org responded with a 200 status code and was up 5 times out of all checks that were conducted, lastly on August 9, 2024. Tests conducted as of January 10, 2025, found no instances of allergenonline.org becoming inoperable. No error statuses have been reported in any of the responses received as of January 10, 2025. On August 9, 2024, a 0.580 seconds response time contrasted allergenonline.org's 0.605 seconds average.