Hide Rows without Email
Hide Rows Without Phone Number
Hide Rows Without URL
Hide Rows Without Zip Code
They allow you to make your life easier, reducing the need to sort your results after exporting. You will of course get much less rows per search because the data that doesn't meet your needs won't show in any reports.
The hidden data will still be collected and stored. Simply switch off these options at anytime and view the search again to view any hidden data.