Multiple / 2022

Commerce — Selected Studies

A collection of e-commerce flows: PDP, checkout, search, and post-purchase loops.

Commerce — Selected Studies product interface

Client

Multiple

Role

Senior Product Designer

Timeline

2020 — 2022

Platform

Web · Mobile · Native

01

Context

A series of focused commerce studies — PDP density, single-page checkout, search-as-you-think, and the loops that bring buyers back. Each one a small system in itself.

Commerce details look small until they cost real revenue. A vague badge, a sluggish search, a checkout that asks twice. These studies pick at the small things until they stop costing.

02

Research approach

Understanding the people and workflow behind the brief.

Methods

  • Funnel analytics
  • Session replays
  • Moderated usability
  • A/B testing at scale

Participants

60+ shoppers across 3 storefronts · rolling A/B cohorts

Duration

Ongoing (24 months of studies)

Research storyboard

Read the drop-off

Read the drop-off

Session replays across search, PDP and checkout to find where intent dies.

Name the leverage

Name the leverage

Hidden fees and latency isolated as the two problems worth designing against.

Total-first checkout

Total-first checkout

Wireframed the fast path before a single visual decision was made.

Only lifts survive

Only lifts survive

Every change shipped as an experiment; losers were rolled back the same week.

Illustrative scenes, not photographs from the original research.

Proposed follow-up survey

A framework for future validation, not reported survey findings: ask about workflow frequency, confidence in the information, the most difficult step, and what would make the task easier.

03

What emerged

Finding 01

Speed is a feature

200ms search latency shifted add-to-cart more than any redesign.

Finding 02

Checkout hates surprises

Every surprise fee at step 3 collapsed conversion. Show the total early.

Finding 03

Return buyers want shortcuts

'Buy again' next to search bar out-converted every homepage carousel.

04

Defining the problem

Problem statement

How might shoppers find a product, understand its full cost, and finish checkout without avoidable uncertainty or repeated effort?

Design priorities

  1. Treated each surface as its own product with its own metric.
  2. Prototyped friction reductions in code, not just Figma — feel beats spec.
  3. A/B'd everything against control; trusted the numbers when intuition lost.
  4. Wrote up the losers too — failure was as instructive as the wins.
05

From research to design

01 / Discover

Read the drop-off

Session replays and funnel data across search, PDP and checkout to find where intent dies.

Session replay review · Funnel analysis · Support ticket mining

02 / Define

Surprises kill carts

Isolated hidden fees and latency as the two highest-leverage problems worth designing against.

Hypothesis backlog · Impact/effort matrix · Success metrics

03 / Structure

Shortcuts for returning buyers

Restructured entry points so repeat purchase paths sit beside search rather than below carousels.

IA revisions · Task flows · Component inventory

04 / Ideate

Sketch the fast path

Wireframed a total-first checkout and an instant-feedback search before visual design.

Wireframes · Interaction prototypes · Copy drafts

05 / Validate

Ship, measure, repeat

Every change ran as an experiment; only lifts survived into the permanent design.

A/B experiments · Usability testing · Post-launch analytics

Low-fidelity exploration · schematic reconstruction

Structure before visual design

These simplified layouts illustrate the information hierarchy and task sequence; they are not original research artifacts.

Query
Filters
Relevant results
01 / Search & find
Product details
Availability & total
Add to cart
02 / Evaluate
Delivery
Final total
Confirmation
03 / Complete
06

Testing & evidence

Design decisions were reviewed against the research themes and the workflow priorities above. Further measurement is needed to establish a reliable before-and-after comparison.

07

Outcome

+19%Checkout conversion
+34%Search-to-add rate
+12%Return-buyer rate
+27%Avg. PDP scroll depth
08

The final interface

A closer look at the product screens and the decisions they support.

Commerce — Selected Studies interface 1
Commerce — Selected Studies interface 2
Commerce — Selected Studies interface 3

Vijay.

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