Yep, unless you have a brand new site, otherwise drop the others and do some link exchanging to help you get some organic traffic instead.
RT Reviewed by RT on . Traffic from DDL - comparison I've been testing some of the DDL pages and incoming traffic from them. After few days my visits are like below: Top Referrers: katz.cd - 3,717 Visits dl.phazeddl.com - 2,169 Visits nexusddl.com - 167 Visits mechoddl.com - 153 Visits ddlspot.com - 116 Visits Rating: 5