Hello,
Did some testing using about:startup and found my addon (Tab Groups Helper) startup times as follows:
firstPaint: 36 ms
firstLoadURI: 45 ms
20+ restarts with addon, compared to 20+ restarts baseline.
I am wondering if this sounds like a reasonable startup time for this addon. The addon is quite comprehensive with lots of features and functionality:
https://addons.mozilla.org/en-US/firefox/addon/tab-groups-helper/
Thanks…