If the copy is better but conversions haven't moved, the problem is structural — not linguistic. CTA placement, visual hierarchy, trust signal positioning, and offer architecture are dimensions the copy skills don't measure.
The Diagnose & Convert Stack adds the Teardown Vault to your copy skills. The teardown scores your page across 9 structural dimensions and shows you exactly what's blocking conversion that better words can't fix. Run it on your rewritten page to see what's still broken.
The Teardown Vault gives you the measurement layer. Run a teardown on your page before and after copy changes — the score comparison is concrete evidence of improvement across 9 dimensions.
The Diagnose & Convert Stack combines the teardown scoring with the copy fixes you already know. The workflow becomes: score → fix → re-score → prove it worked. No more guessing whether changes helped.
If the Copy System improved one page, the Diagnose & Convert Stack lets you systematize it across every page. The teardown skills identify which pages need attention and prioritize fixes by impact.
You already have the copy skills. The Stack adds 9 vertical teardown skills (SaaS, Agency, E-commerce, and 6 more), a comparison worksheet for benchmarking pages against competitors, and a guide for selling page diagnostics as a service at $297-997 per report.