In the time frame of 325 days after March 19, 2024, records show yifan.lu passed 4 uptime tests. Yifan.lu was up 4 times out of all checks performed, with its latest uptime on January 18, 2025, returning a 200 status code. Yifan.lu had not experienced any downtime in assessments completed as of February 7, 2025. The results of the responses received as of February 7, 2025, showed that none of the replies had an error status. The data shows that on January 18, 2025, yifan.lu responded in 0.126 seconds, compared to the average of 0.217 seconds.