PERSONALIZATION LEVEL TESTING:
PERSONALIZATION TIERS:
TIER 1 - BASIC (Minimal effort):
• First name only
• Company name
• Generic industry reference
• Time investment: 30 seconds per email
TIER 2 - MODERATE (Standard research):
• First name + title
• Company name + recent news
• Industry-specific challenge
• Time investment: 2 minutes per email
TIER 3 - ADVANCED (Deep research):
• Personal background reference
• Specific company achievement
• LinkedIn activity mention
• Recent company developments
• Time investment: 5 minutes per email
TIER 4 - HYPER-PERSONAL (Maximum effort):
• Multiple personal touchpoints
• Custom industry insights
• Mutual connection references
• Company-specific value proposition
• Time investment: 10 minutes per email
TESTING STRUCTURE:
SAMPLE ALLOCATION:
• Tier 1: 40% of list (efficiency baseline)
• Tier 2: 30% of list (standard approach)
• Tier 3: 20% of list (advanced testing)
• Tier 4: 10% of list (premium effort)
ROI CALCULATION FRAMEWORK:
Response Rate × Conversion Rate × Deal Value
÷ (Time Investment × Hourly Cost)
EXPECTED RESULTS:
Tier 1: 2% response rate, $50/hour ROI
Tier 2: 4% response rate, $75/hour ROI
Tier 3: 7% response rate, $85/hour ROI
Tier 4: 12% response rate, $95/hour ROI
SUCCESS METRICS:
Primary: Response rate per tier
Secondary: Meeting booking rate
Tertiary: ROI per hour invested
Quaternary: Quality of responses
ANALYSIS DIMENSIONS:
• Company size sensitivity to personalization
• Industry differences in personalization value
• Role-level responsiveness patterns
• Geographic/cultural personalization preferences
OPTIMIZATION STRATEGY:
• Identify minimum viable personalization
• Scale winning approach across campaigns
• Automate high-impact personalization elements
• Reserve deep personalization for high-value prospects