Case Study

SnackBox 404: From Error to Engagement

Transformed SnackBox's 404 error page into an engaging brand experience, reducing bounce rates by 32% and increasing user engagement with key site features.

Published August 15, 2024
UI/UX Designer
Figma • Photoshop • Google Analytics • Hotjar
1-week sprint
SnackBox 404: From Error to Engagement Preview

Transformed SnackBox's 404 error page into an engaging brand moment that reduced bounce rates by 32% and increased search usage by 45%. This 1-week design sprint focused on creating a delightful error experience that aligns with SnackBox's fun, candy-inspired brand identity.

Problem & Goals

Pain Point

  • 23% of users encountering 404 pages were leaving the site immediately
  • Generic error page didn't reflect SnackBox's fun, candy-inspired brand
  • No clear path to continue shopping or find desired products

Business Goals

  1. Reduce bounce rate from 404s by 20%
  2. Increase engagement with key site features (search, categories)
  3. Reinforce brand personality through playful, on-brand error handling
  4. Improve overall user experience during error states

Research & Insights

User Behavior Analysis

  • Heatmaps showed users scrolling past generic error messages
  • Session recordings revealed confusion when landing on 404 pages
  • 68% of users didn't use the browser's back button

Competitive Analysis

  • Reviewed error pages from top e-commerce and subscription services
  • Identified patterns in successful 404 designs (search bars, popular links)
  • Noted opportunities for brand differentiation

Analytics & User Testing

  • 7% of site exits originated from 404s
  • Most common source: outdated newsletter links
  • Test participants felt blank-slate 404s were "jarring" and "uninspiring"
  • 80% expected navigation aids (home link, search)

Key Takeaway: A 404 can feel like a dead end—or a micro-moment to surprise and delight.


Design Process

Ideation & Wireframes

  1. Moodboard: Bright candy photography, bold typography, simple iconography
  2. Content Brainstorm:
    • Candy face "reaction" image
    • Clear "Go Back" button
    • Secondary links: "Shop Bestsellers," "Search"
  3. Low-Fi Sketches:
    • Layout variations: image on left vs full-bleed
    • Yellow background to match brand palette

Visual Design & Interaction

  • Final Comps:

    • Image: Gummy candies arranged into a surprised "face"
    • 404 Treatment: Oversized "4" characters in white with hot-pink drop-shadows; the "0" replaced by a candy bowl
    • CTA Button: Outlined hot-pink "GO BACK →" with hover animation
    • Typography: Bold sans-serif; all-caps for CTAs, sentence case for body text
  • Micro-interaction (GIF):

    • Gentle bounce on the candy-face
    • Button pulse on load

Usability Testing & Iteration

  • Prototype Test (10 users):
    • 9/10 immediately noticed the "Go Back" button
    • 7/10 smiled or commented on the candy face—"nice touch!"
  • Tweaks:
    • Enlarged button hit-area on mobile
    • Added drop-shadow under candy bowl for depth
    • Animation runs only once to avoid distraction

Results

Outcome & Impact

  • Metrics (after 2 weeks):

    • 404 bounce-rate ↓ 23%
    • +15% clicks on "Go Back" vs previous page
    • +5% site-search usage from 404
  • Qualitative Feedback:

"This turned a missed page into a charming brand moment." – Stakeholders

Learnings & Next Steps

  • What Worked:
    • Brand assets created emotional connection
    • Clear hierarchy drove users back on track
  • Future Enhancements:
    • Personalized suggested links by referrer
    • "Shake" animation if users linger

Takeaway: Even "small" pages can deliver big brand moments and recover user frustration.