Marketo has built-in spam lead filtering for leads who fill out Marketo forms on your landing pages. However, junk leads may still get into your Lead Database. You can use a Smart List to find these junk leads or other leads who you might not want in your database.
Here are some examples of leads you might not want:
Say you want to find all leads who use a personal email address. You could build a Smart List that checks by using the Email Address and looks for leads whose email address contains a non-commercial domain:
|Common personal email domains|
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After that, it's up to you how you want to handle those leads. You could:
You can build similar Smart Lists to find potential junk leads such as: