After switching to another cloud platform to host this site, it has brought a significant acceleration effect in global access.

Global average HTTP response time dropped from over 200ms to under 100ms;

Average HTTP response time
Average HTTP response time

A significant reduction in response latency at all phases;

Response latency by Phase
Response latency by Phase

The response latency has also been reduced for different geographical locations.

Response latency by Probe (Location)
Response latency by Probe (Location)