9 availability checks of vaccine.org had over the 1 247 day period starting from June 29, 2021. Analyses confirm vaccine.org was online 9 times from total checks conducted, with the latest 200 status code response on January 31, 2023. In all evaluations conducted as of November 27, 2024, vaccine.org had no recorded incidents of inaccessibility. It has been confirmed through all received replies that, as of November 27, 2024, no reply has an error status. Against the 0.407 seconds average, vaccine.org responded in 0.285 seconds on January 31, 2023.