Q2. How often do you shop online?

1+ times per week A few times per month Once a month Less often

Q3. Before buying a product, how many sites do you check on average?

1 2-3 4-5 5+

2. Decision Fatigue and Complexity

Q4. How often do you experience the following? (1 = Never / 5 = Very often)

Not knowing which price is truly goodChoose12345 Seeing too many promotionsChoose12345 Same product has different prices across sitesChoose12345 Price drops after I purchaseChoose12345 Decision takes longer than expectedChoose12345

Decision Stress Index is calculated from these answers.

3. Current Solutions and Behavior

Q5. What do you currently do for price comparison or tracking?

I manually check different sites I search on Google I use price comparison websites I use price alert apps I do nothing

Q6. Have you ever used a paid shopping tool (premium membership, private discount club, etc.)?

Yes No

4. Trust and Transparency

Q7. What is hardest to trust in online shopping?

Whether the discount is real Price history data Seller reliability Accuracy of reviews Shipping process

Q8. How important would it be for you to see a product's price history?

1 (Not important) - 5 (Very important) 1 2 3 4 5

Q9. Do you think online campaigns are sometimes manipulative?

Yes Sometimes No

Trust Gap is calculated from these answers.

5. Purchase Behavior

Q10. How long does your purchase decision usually take?

Instantly Same day 1-3 days 1 week+

Q11. Do you postpone purchases because you expect a better price?

Often Sometimes Rarely Never

6. Concept Test

Q12. How likely are you to use an app like this?

1 (Would not use) - 5 (Would definitely use) 1 2 3 4 5

Q13. Rank these features by importance (1 = most important)

Right purchase timing recommendationChoose1234 Price trackingChoose1234 Price history transparencyChoose1234 Reducing unnecessary site hoppingChoose1234

7. Monetization Test

Q14. If BuySense could save you around €20-€40 monthly and reduce decision stress, would you pay for premium?

Yes Maybe No

Q15. What is the maximum monthly amount you would pay?

€0 €1-€3 €3-€5 €5+

8. Segmentation

Q16. What matters most to you in online shopping?

Lowest price Trust Fast delivery Brand

Q17. Your age range?

18-22 23-27 28-35

9. Early Access

Q19. Would you like to join the BuySense beta testing group?

Yes, I want to try it Not for now