This document discusses measuring the impact of content marketing on ROI. It provides examples of how one company, Prophix, tracks marketing leads and content performance. The key points discussed are: 1. Prophix works closely between marketing and sales to achieve revenue goals through a quantifiable marketing process using lead scoring and content mapping. 2. They define targets and KPIs upfront, map buyer journeys, and score content and leads to measure the impact of content on pipeline and ROI. 3. Prophix leverages tools like BrightEdge to track keyword and content performance over time and understand metrics and trends.