The document discusses metrics for measuring social media marketing effectiveness, including fans or followers to measure awareness, clicks to measure interest, and conversions to measure actions. It provides insights from analyzing social media data from over 70,000 posts, including that balanced curation of own and other content drives conversions more than over-promoting or over-curating, and that scheduled posts generate clicks but not necessarily conversions. Effective measurement requires tools like multi-touch attribution to track how social media contributes to overall marketing goals.