When you stun alch there is literally no point in use some kind of AFK mode. Stun alch is always quick and high click intensity and does NOT get you banned at all.
It's not tick perfect at all, it can be a lot quicker if you ask me
You are right, other complained because it was to slow at some points and wanted to increase speed for maxed exp/h, yet you complain it's too fast? Strange if you ask me
I would do some research on how to avoid banns and bot before you start putting "DO NOT USE THIS SCRIPT!" on the topic, which has nothing to do with your bann.
here is a good start for some basic info:
That's already added, just enable Afk mode