Over the course of the 1 264 days that started on June 14, 2021, 5 availability checks of rosamayumi.com were carried out. According to the code 200 response from the most recent test, which was carried out on July 30, 2021, rosamayumi.com was online 5 times out of all checks. According to checks performed as of November 29, 2024, there have been no instances of the inoperability of rosamayumi.com. As of November 29, 2024, all received responses indicate that there have been no errors encountered. It is noted that on July 30, 2021, rosamayumi.com responded in 0.940 seconds, and the average response time was equal to 2.005 seconds.