Product-Market Fit and Go-to-Market Strategy - What research really predicts for startup evaluation

Less buzzwords, more evidence: Studies show clear patterns when startups fail or succeed. From this, hard evaluation criteria for funding and loans can be derived.

📊 PMF before scaling: Numbers deliver - Retention, Ellis Score, real revenue

Product-Market Fit must be proven with hard data. Studies show clear patterns: retention rates, Ellis scores and real revenue predict success better than growth metrics alone.

🎯 PMF measurement framework

Metric	Threshold	Source
Retention (Week 1)	>40%	pmfsurvey.com
Ellis Score	>40% would be disappointed	Ellis Method
Revenue growth	3x month-over-month	Segment data

🚀 GTM trimmed for efficiency: NRR 100%+, CAC payback short, PLG elements

Go-to-Market strategy must prove efficiency. Net Revenue Retention above 100%, short CAC payback periods and Product-Led Growth elements drive sustainable scaling.

📈 GTM efficiency metrics

• Net Revenue Retention >110% • CAC Payback <12 months
• Product-Led Growth elements implemented • Sales efficiency measured by CAC/LTV ratio

💰 EU funding criteria: What really matters

🇪🇺 Horizon Europe requirements

• TRL 5/6+ maturity level proven • Commercial plan detailed • Predictable revenue to reduce risk

📋 Evaluation checklist

• Market size >€1B TAM • Technical moat defensible • Team execution track record • Financial model realistic

⚠️ Common evaluation mistakes

• Vanity metrics instead of retention • Growth without unit economics • Missing competitive analysis • Unrealistic market projections

🎯 Action framework

For founders:

• Prove PMF with hard data • Build efficient GTM engine • Show clear path to profitability

For evaluators:

• Focus on retention over growth • Demand unit economics proof • Verify market assumptions