Description:
Description: Discover which marketing channels actually convert with this n8n automation template. The workflow fetches all opportunities from HighLevel (GHL), filters for “Closed Won” deals, computes lead-to-sale conversion metrics per source, and sends a summary report to Slack while logging raw data into Google Sheets for ongoing analysis. Perfect for marketing teams, growth analysts, and sales managers who want to reduce wasted ad spend and double down on sources that deliver real ROI. ✅ W