Business metrics:
Conversion potential: Which design drives more actions
Brand alignment: Consistency with brand values
Competitive position: Differentiation from competitors
Market appeal: Target audience resonance
Revenue impact: Projected business value

Test preparation:
- Ensure comparable functionality
- Match content and data
- Standardize testing conditions
- Define success metrics
- Plan statistical significance

Post-test improvements:
- Combine winning elements
- Address identified issues
- Create hybrid solutions
- Plan follow-up tests

✅ Use equivalent content and data
✅ Test under similar conditions
✅ Consider all user scenarios
✅ Include edge cases and errors
✅ Account for different skill levels

✅ User experience and usability
✅ Business goal achievement
✅ Technical implementation reality
✅ Brand and design consistency
✅ Long-term maintainability

✅ Clear rationale explanation
✅ Acknowledge trade-offs made
✅ Document next steps
✅ Plan success measurement
✅ Create implementation timeline