A total of 3 availability checks of estar.jp were performed during the 1 251 day period starting from June 16, 2021. In 3 instances out of conducted checks, estar.jp was operational, with the latest uptime on July 26, 2021, responding with a code 200. The inspections carried out as of November 18, 2024, revealed no incidents of inaccessibility for estar.jp. As of November 18, 2024, none of the replies that were received had any records of an error status. 2.230 seconds was the recorded response time, against an average of 1.990 seconds, for estar.jp on July 26, 2021.