The B2B Growth Bottleneck Audit: What to Fix Before Scaling Acquisition
Adding budget to a system that doesn't convert is the fastest way to raise CAC without raising revenue. A bottleneck audit replaces guesswork with a sequence.
By Agustín Mc Cargo · Founder · Cardo Growth

In this guide
- Scaling a broken funnel multiplies waste rather than revenue.
- The audit finds the single constraint that, once removed, unlocks the rest.
- Sequence beats effort — fix the upstream layer first.
Adding budget to a system that doesn't convert is the fastest way to raise CAC without raising revenue. A bottleneck audit replaces guesswork with a sequence: find the single constraint that, once removed, unlocks the rest.
What the audit covers
- Offer clarity: what you really sell and which problem leads.
- ICP and buyer roles: who feels the problem most acutely.
- Access: whether the right buyers are reachable and reached.
- Conversion: how attention moves from interest to decision.
- Measurement: what you can actually attribute today.
Sequence beats effort
If positioning is unclear, better outbound just delivers a confusing message faster.
Teams often work hard on the wrong layer. The audit forces a priority order so execution compounds instead of cancelling out.
Before you scale
Scaling is a reward for a system that works at small volume. Prove the hypothesis, capture the feedback, then pour fuel on the channel that earns it.
Not sure which layer is limiting growth?
Use the seven-question Growth Diagnostic to identify where deeper investigation may be required.
Take the 3-minute Growth DiagnosticTurn the diagnosis into a decision.
Book a 30-minute strategy call to discuss the commercial context, clarify the most likely requirement and determine whether Cardo should be involved.
About the author
Agustín Mc Cargo
Founder · Cardo Growth
Agustín Mc Cargo is the founder and lead operator behind Cardo Growth. He combines positioning, website strategy, outbound and commercial prioritisation to help B2B companies identify what to fix, build or activate next — and remains involved through execution.