SDR Outsourcing Evaluation: 40 Questions to Avoid the 60% Cost Overrun Trap
Evaluation checklist that uncovers hidden costs, validates performance claims, and prevents vendor lock-in. Score vendors objectively.
Scoring Framework
Rate each vendor 1–5 on every question, then calculate weighted scores by category. Vendors scoring below 3.5 overall rarely deliver promised results and typically hit you with surprise costs.
Evaluation Criteria
Resource Allocation & Capacity Management
25% weightEvaluates SDR-to-client ratios, account management structure, and whether your campaign gets dedicated attention or gets lost among 8+ other clients per rep.
Sample Questions
- Maximum number of active clients each SDR handles with contractual guarantees
- Named account manager background and decision-making authority level
- Historical client churn rates in first 6 months vs average relationship tenure
- Team structure and escalation process for campaign optimization decisions
- Capacity planning methodology for scaling up or down with 45-day notice
Data Quality & Contact Accuracy
20% weightMeasures database refresh rates, contact verification processes, and bounce rate guarantees that determine email deliverability and campaign effectiveness.
Sample Questions
- Percentage of contact database refreshed monthly with named data sources
- Email bounce rate guarantees with financial penalties for exceeding limits
- Contact verification methodology beyond basic email validation services
- Geographic coverage and data accuracy for international markets
- Data export policies and contact ownership rights upon termination
Performance Tracking & Optimization
20% weightAssesses A/B testing methodology, campaign optimization cycles, and statistical rigor in measuring and improving response rates over time.
Sample Questions
- A/B testing sample sizes and statistical significance requirements for message changes
- Campaign redesign triggers and timeline for addressing sub-1% response rates
- Historical response rate improvements from initial launch to month 6
- Reporting frequency and metrics depth beyond basic open/click rates
- Integration with your marketing automation and lead scoring systems
Industry Expertise & Vertical Knowledge
15% weightValidates vendor understanding of your buyer persona, competitive landscape, and ability to craft messaging that resonates with your specific market segment.
Sample Questions
- Account manager experience selling to your exact buyer persona and industry
- Messaging samples demonstrating understanding of your competitive differentiation
- Reference clients with similar deal sizes, sales cycles, and target markets
- Vertical-specific case studies with measurable pipeline and conversion results
- Understanding of your typical sales process and handoff requirements to AEs
Technical Integration & Implementation
10% weightEvaluates CRM integration capabilities, technical support quality, and implementation complexity that affects data flow and operational overhead.
Sample Questions
- Native CRM connectors vs third-party middleware with associated costs
- Bi-directional sync capabilities and field mapping customization options
- Technical support response times and dedicated integration specialist access
- Implementation timeline and testing procedures before campaign launch
- Ongoing maintenance requirements from your internal operations team
Pricing Transparency & Contract Terms
10% weightUncovers hidden costs, evaluates contract flexibility, and assesses total cost of ownership including data, integration, and reporting expenses.
Sample Questions
- Complete cost breakdown including data charges, integration fees, and reporting add-ons
- Contract termination terms, notice requirements, and data export policies
- Geographic pricing premiums and volume scaling cost structures
- Performance guarantee enforceability with specific financial remedies
- Auto-renewal clauses and pricing escalation terms for multi-year agreements
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