Does progressive profiling work if users clear their browser cookies?

If a user clears their browser cookies, the system may treat them as a new visitor and show the initial form fields again. However, modern marketing systems can mitigate this by linking form submissions directly to email addresses. When a returning user enters their email address, the system can instantly recognize them and dynamically update the remaining fields. This hybrid approach ensures that the progressive experience remains intact even without active cookies. Additionally, encouraging users to log in or access personalized portals can completely bypass cookie dependency. By designing a smart technical architecture, you protect the user journey from technical disruptions. This ensures that your data collection remains smooth and highly reliable over long sales cycles.