There's two guides here to determine if your cat is pain-free or not:
There's a video at the top but that can be skipped. Both guides don't require any personal info. You just enter your cat's gender and select purebred or not at the beginning and then choose which option in the series of questions that apply to your cat.
FELINE CHRONIC PAIN INDEX — VETLESSONS
If you’re worried about your cat’s behaviour, this guide will help you identify clues that might indicate chronic pain, illness or anxiety.
www.vetlessons.com
There's a video at the top but that can be skipped. Both guides don't require any personal info. You just enter your cat's gender and select purebred or not at the beginning and then choose which option in the series of questions that apply to your cat.