Back to all projects
BackMarket IA Redesign hero image
"How can we untangle a complex navigation system to help users find what they need, faster?"

BackMarket IA Redesign

Restructuring navigation for a leading refurbished electronics marketplace to enhance usability and content clarity.

Role
UX Researcher & IA Specialist
Timeline
4 Weeks (Class Project)
01

The Challenge: A Tangled Web

BackMarket's mission to promote tech reuse was hindered by confusing navigation. Goal: redesign for intuitive, clear user experience.

Context & Goals

BackMarket is an online marketplace for refurbished electronic devices, categorized into “fair,” “good,” and “great” condition. The company’s mission is to promote the reuse of technology to reduce electronic waste.

This project aimed to redesign BackMarket’s navigation to improve its usability and clarity. The primary challenge was a disorganized hybrid navigation system with three separate navbars featuring overlapping and poorly grouped categories.

Screenshot of the original BackMarket navigation structure
02

Understanding the User Journey

To fix the navigation, we needed to understand how users were getting lost. Deep dive into content and usability testing revealed key insights.

Content Inventory & Audit

Started with thorough content inventory. Reduced 60 subheaders to 45 by eliminating redundancy and grouping similar topics. Navigation audit revealed significant overlap and inconsistency across three navbars.

Initial Findings

Audit revealed redundant headers and confusing pathways (e.g., 'Laptops' appearing in multiple places).

The Core Problem

Hybrid navigation lacked consistent logic, making it difficult for users to form a mental model of site structure.

Usability Testing

Multi-faceted testing approach identified pain points and validated design decisions. Included card sorting, treejack testing, and first-click testing.

Card Sorting

Open card sort with 27 items revealed users' mental models for content grouping. 18/27 cards sorted as expected.

Treejack Testing

Two rounds of testing showed significant improvement, from 67% to 87% success, after we clarified task wording and allowed exploration.

First Click Testing

Achieved an 87% success rate overall. A confusing 'Start Now' button for trade-ins was identified as a key area for improvement.

03

Crafting a Coherent Structure

Research insights informed a new, streamlined information architecture with wireframes to bring it to life.

The New Sitemap

New sitemap uses hybrid organization: topical for main categories, alphabetical for brands, chronological for product versions. Eliminated 'More' category and redistributed content. Reduced subheaders from 60 to 45.

Before

  • Original Sitemap
    • Trade-in your tech
    • Mother's Day Deals
    • Smartphones
    • Laptops
    • Tablets
    • Gaming Consoles
    • Smartwatches
    • Audio
    • More

After

  • BackMarket Sitemap
    • Smartphones
    • Gaming Consoles
    • Computers & Tablets
    • Smartwatches
    • Audio
    • Deals
    • Services
    • Tech Guides & Articles
    • Setups

Mid-Fi Wireframes

Mid-fidelity wireframes model two key user journeys: purchasing refurbished devices and trading in devices for payment. Foundation for redesigned IA and UX improvements.

Refurbished Device Purchase Flow

Browsing to order completion for purchasing refurbished devices.

Home Page

Home Page

Product Discovery

Refurbished Category

Refurbished Category

Product Browsing

Product Details

Product Details

Product Information

Shopping Cart

Shopping Cart

Order Review

Address Information

Address Information

Shipping Details

Payment Method

Payment Method

Payment Processing

Shipping Options

Shipping Options

Delivery Preferences

Order Confirmation

Order Confirmation

Purchase Complete

Trade-in Flow

Trading in devices to receive payment.

Home Page

Home Page

Trade-in Entry Point

Trade-in Start

Trade-in Start

Device Selection

Device Assessment

Device Assessment

Condition Evaluation

Trade-in Offer

Trade-in Offer

Value Proposition

User Information

User Information

Contact Details

Terms & Conditions

Terms & Conditions

Agreement

Shipping Label

Shipping Label

Label Generation

Shipping Arrangement

Shipping Arrangement

Pickup Details

Trade-in Complete

Trade-in Complete

Process Finished

04

Reflection & Next Steps

Project success with room for improvement. Key takeaways and future considerations.

Key Insights

  • Clearer task phrasing dramatically impacts success rates.
  • Allowing users to explore boosts their confidence and success.
  • Ambiguity in product categorization is a major source of friction.

Next Steps

  • Broaden test demographics to include less tech-savvy users.
  • A/B test alternative navigation schemes to further optimize.
  • Integrate accessibility improvements based on WCAG guidelines.
  • Examine the impact of microcopy and call-to-action clarity.
"Well-intentioned features fail without solid information architecture foundations."
Vedant Darak
Project Lead

Like my work? Explore more!

More UX projects showcasing research-driven design approaches to complex problems.

Designed in Figma, developed in VSCode

Last Updated Aug 2025