Lead Source

Lead Source is the CRM field that records the channel or program through which a lead was originally acquired — such as organic search, paid search, trade show, partner referral, inbound call, or direct outreach. Tracking lead source consistently across all records enables revenue operations teams to measure the pipeline and revenue contribution of every acquisition channel, providing the attribution data needed to optimize marketing spend. Without reliable lead source data, marketing investment decisions are made on assumption rather than evidence. Organizations that rigorously maintain lead source integrity in their CRM — through standard picklist values, validation rules, and UTM parameter capture — have a significant analytical advantage in identifying which channels produce the highest-quality, most cost-efficient pipeline.