The operability of ke7.org was checked 5 times during a period of 1 586 days, beginning on March 11, 2021. The operability of ke7.org was confirmed 5 times total through assessments, evidenced by the 200 status code on January 21, 2025. No instances of ke7.org inaccessibility were found during inspections completed as of July 14, 2025. Based on the responses received, it has been confirmed that there were no errors as of July 14, 2025. On January 21, 2025, ke7.org's response time differed from the average, being 1.114 seconds compared to 0.873 seconds.