Analyzing the data indicates serumdoctor.tk passed 1 availability tests within the 1 222 day duration from July 20, 2021. Serumdoctor.tk was unavailable or experiencing other issues as of November 23, 2024, according to all checks. During the checks conducted, there were no instances of serumdoctor.tk being unavailable as of November 23, 2024. Dated July 20, 2021, error code 403 was the latest among the 1 error responses that were recorded. Compared to its 0.051 seconds reply on July 20, 2021, serumdoctor.tk's average response time is 0.051 seconds.