1) Product / vision 2) Social media presence 3) Funding (Crunchbase) 4) Tech stack 5) Interview process 6) Employees review 7) Glassdoor/ambition box review 8) Product roadmap 9) Pay/ESOPs/Compensation breakdown 10) Job role 11) Efficient deadlines ? 12) Team size 13) Company policies 14) Legal issues of company 15) Their solutions/softwares