1. Does the recruiter offer legitimate details of his/her company?
2.Is there a recruitment fee being charged?
3.Is the recruiter well-versed with the job profile?
4.Is the recruiter open to sharing his/her client details with you?
5.Does the recruiter show an interest in your job preference?
6.Does the recruiter share any constructive feedback on your resume/job application?
7.Is the recruiter willing to share salary/compensation details with you?