Ping times correlate pretty closely with video quality during virtual meetings. Lower ping times are better. To check your ping times, navigate to https://browserping.com/.
While using this tool, you can try different network configurations to see if your network quality improves. You might try:
Every bar being green means you should have very good video quality.
When bars are yellow, orange, or red, even for a few seconds, then your video may be choppy.
Having no bar at all is worse than red — it means that all data was lost during that measurement. Your video will be unstable.