When a SaaS company operates both a PLG/SMB motion and an enterprise sales motion simultaneously, and the SMB channel weakens structurally, blended metrics — revenue growth rate, total customer additions, and blended NDR — will systematically understate enterprise health. The blended number mixes a structurally impaired channel with a healthy, accelerating one and produces a misleadingly pessimistic picture. The correct analytical methodology is to segment by channel cohort: use ARR-tier customer growth rates ($50K+, $100K+, $500K+), RPO/cRPO vs revenue divergence (contracted pipeline building vs recognised revenue), and cohort-level retention/expansion metrics rather than blended NDR.
For dual-motion SaaS companies (PLG + enterprise), do not anchor
quality assessments on blended revenue growth or blended NDR. Build a
cohort-segmented view: enumerate customers by ARR tier ($50K+, $100K+,
$500K+), compute separate net add and retention rates for each tier, and
compare RPO/cRPO growth rate to revenue growth rate as an enterprise
health proxy. When RPO outgrows revenue by 10pp+ for two or more
consecutive quarters, the enterprise channel is building contracted
backlog faster than it is being recognised — this is a bullish
divergence, not a warning sign. The divergence check from
arr-revenue-divergence-reacceleration-signal.md applies
here: RPO is the SaaS-enterprise equivalent of net new ARR, and the same
lead-lag logic holds.