B2B funnels fail at the seams, not the stages
Most B2B marketing has five beautiful stages and no stitching: ads generate leads that email doesn't nurture, content reaches people sales never sees, and the handoff between marketing and sales leaks the pipeline. The funnel is a system; the seams are where sales disappears.
The five stages, with channels and metrics
Awareness - the brand and demand layer: LinkedIn and industry content, measured by reach, share of voice and inbound rate. Engagement - the proof layer: case studies, webinars and ABM touchpoints, measured by account engagement score. Consideration - the evaluation layer: comparison content, demos and calculators, measured by demo requests and sales-readiness score. Decision - the closing layer: proposal support, references and executive content, measured by opportunity velocity. Retention - the expansion layer: onboarding nurture, health scores and account marketing, measured by expansion sales and churn.
The stitch work that matters most
Three seams decide the outcome: the lead-to-nurture handoff (speed-to-lead under 5 minutes, nurture within 24 hours), the MQL-to-SQL qualification (agreed definition between marketing and sales, enforced by score), and the closed-loop reporting (pipeline influenced, not just leads generated). Our B2B clients with these three stitches in place see pipeline velocity improve 60%+.
B2B is a relay race. The fastest runner matters less than the cleanest handoff.