Does PetMed Express (PETS) rely on riba to operate?

Is PetMed Express Stock Halal?

Is PetMed Express (PETS) Halal to invest in?
To answer this question, we consider:
1. How much of PetMed Express (PETS) revenue comes from haram?
2. Does PetMed Express (PETS) rely on riba to operate?
3. What is PetMed Express (PETS) ESG impact?