| SUMMARY: The success of a marketing program is too often judged by the quantity, rather than the quality, of leads produced. But when it comes to converting leads to revenue, the sales force will tell you that more isn’t necessarily better – better is better. |
The Quality and Quantity of Leads Generated by Search Sources

Click here to see larger, printable version of this chart
Benefits include:
Why don't the columns add up to 100%? Or, why don't all "high-quality, high-quantity" numbers add to 100%, etc.? This graph feels incomplete and begs some questions.