For your convenience, below is a list of Lead Types along with OLMIH recommended List Quality rankings.
Absentee = Low to Medium
Code Violation = High
Deceased = High
DFD (Driving For Dollars) = High
Divorce = Medium
Equity = Low
Eviction = High
Expired = Low to Medium
Probate = High
Senior = Low
Super Lead = High
Tax Lien = High
Trust = Low to Medium
Vacant = High