Both help you understand customers. On different timelines and vastly different budget.
for enterprise eCommerce and consumer focused digital teams
Traditional user research (interviews, surveys, diary studies) tells you why a segment behaves the way it does: motivations, trust triggers, objections, language, and context. It’s how you avoid building the wrong thing.
User testing (moderated/unmoderated task tests) tells you whether people can complete a flow and where they get stuck (copy comprehension, navigation, form fields, trust steps). It’s how you catch usability issues before rollout.
CarbonCopies simulates defined personas moving through your journey to find segment-specific friction and generate targeted fix candidates fast. It also uses your existing product analytics (quant) and can incorporate user testing / research insights (qual) to steer what it simulates and what it recommends.
Tradeoffs: Slow to recruit and synthesize, especially across locales/languages. Small samples; insights are directional and can be biased by who you recruit and how you ask
Learn moreTradeoffs: test setting ≠ real purchase stakes. Results can over-weight confident talkers; not all friction shows up in a 10–15 min task
Learn moreTradeoffs:
CarbonCopies is best at diagnosis + variant generation, not final proof. If you need causal lift, validate winners with A/B tests once you have traffic.
Quality depends on inputs. It’s strongest when fed your product analytics (quant) plus any research/testing insights (qual) so persona assumptions stay grounded.
If user research sets the destination and user testing confirms the route is drivable, CarbonCopies is Google Maps rerouting in real time.