E-commerce: CRO & Checkout Optimization

Summary
This project focused on identifying and removing friction points in the checkout journey of Grutto, an international e-commerce platform. By applying A/B testing and behavioral analysis, we redesigned the authentication flow to increase conversion rates.
The Challenge
Our data showed a high exit rate immediately after users clicked 'Proceed to Checkout.'
- The Friction: Users were forced to face a daunting Login/Signup page before even starting the checkout process.
- User Behavior: Many users felt discouraged by having to remember passwords or create an account prematurely, leading to high cart abandonment.
Hypothesis & Solution
The Hypothesis: By delaying the "password request" and starting with a simple email entry, we can reduce cognitive load and create a sense of progress.
The New Flow:
Email First:
Ask for the user's email only.
Smart Routing:
The system checks if the email exists in the database.
- Returning Users: If the email is recognized, only then is a password requested.
- Guest/New Users: If not recognized, they proceed to the address form, with their email pre-filled to save time.

Visual Feedback: The Stepper
To further reduce user anxiety, I introduced a Progress Indicator (Stepper) at the top of the checkout pages.
Why: It provides transparency, showing exactly how many steps are left (Cart → Details → Shipping → Payment → Confirmation).
Impact: Users are more likely to complete a process when they can visualize the "finish line."

A/B Testing & Validation
We didn't just guess; we tested. We ran an A/B test comparing the "Login Wall" against the "Email-First" flow.
Variant A (Control): Traditional login/register screen.
Variant B (Test): Progressive disclosure starting with an email field.
The Winner: Variant B showed a clear increase in users reaching the shipping and payment stages, validating our hypothesis that a lower barrier to entry improves conversion.



The Result
Higher Conversion
A measurable reduction in drop-offs at the initial checkout stage.
Better UX
Returning users felt a more personalized experience, while new users experienced a frictionless transition into the shipping forms.
Reduced Anxiety
The new stepper successfully managed user expectations throughout the 5-step process.