A. A few users who access our Retool apps from Asia face severe lag. A VPN seems to help some of them, but it isn't enough.
B. App performance is extremely slow on brand new laptop with no other apps running on a fresh browser compared to a different laptop with multiple tabs open - both using the same WiFi. Access via phone is always extremely fast but our app is not meant to be used on mobile.
Steps I've taken to troubleshoot:
A. Suggested for users in Asia to connect to US or Europe - there is generally some improvement, but the difference is not large between the two. For some users, the VPN does not help at all with speed.
B. Tested clearing browser details, restarting computer, ensuring all apps are closed, etc.
I would think a good starting point would be to isolate what parts of your application are taking the most time. It might be a network issue, or a query delaying the loading process of the application.
A good route to follow is outlined in this Lab. Try applying the principles to your own application. And get a User in Asia to do the same.
Once you have some stats on this reply back and I'll try my best to help you debug the issue
Hi @Pet_Media_Group, if you're noticing the app experience to be much different based on different devices, is it possible you're using Windows 11? Here is a thread explaining how to get around those performance issues if that is the case.