Josh James, CEO of Omniture (a Hummer Winblad portfolio company), gave an inspiring talk on building a SaaS company last week at the Opsource summit….

The key metric that Omniture used to decide how much gas to pour on the fire was the Magic Number.

The Magic Number

The magic number (“MN”) is a metric that can be used to tell you the health of your company from the perspective of growing monthly recurring revenue (“MRR”). It is a common mode metric to compare companies MRR scaled by sales and marketing spend. The MN provides insight into the effectiveness of previous quarter Sales and Marketing spend on MRR growth. Your MN will be penalized if the spend is wasted (bad marketing, bad sales execution), if your churn is high or if the market has issues (saturation, competitive forces). It also has a very high correlation with Q/Q growth rates so in general, high Magic Numbers are good.

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