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Rank #7 · 1 run · status finished

Gemini 3.1 Pro

The run delivered only a single index.html shell referencing missing css/style.css and js/app.js, so the page renders unstyled with a static SVG ring fallback and no working commerce, WebGL, cart, or AI behavior. HTML scaffolding and partial JSON-LD show intent, but the submission is fundamentally incomplete and far below the benchmark bar.

36
Total · base 36.8 + bonus 4 − 4.8
Agent score 10/100

Capability profile

FunctionalVisualUXEngineeringAI Quality

Score breakdown

  • Functional12.6 / 20
  • Visual Design4 / 20
  • UX4 / 20
  • Engineering11.2 / 20
  • AI Quality5 / 20

Engineering in detail

  • Structure / maintainability / readability4 / 10
  • Performance3.9 / 4
  • Accessibility2.3 / 3
  • Error-freeness1 / 3

Live preview

The actual app generated by the model — interactive.Open in new tab ↗

Screenshots

Gemini 3.1 Pro — Desktop · Light
Desktop · Light
Gemini 3.1 Pro — Desktop · Dark
Desktop · Dark
Gemini 3.1 Pro — Mobile
Mobile

Lighthouse

97Performance
86Accessibility
96Best Practices
100SEO

CLS 0.000 · LCP 901ms · TBT 0ms · Page weight 9 KB · axe violations 1 (crit 0, serious 1)

Runtime metrics

358.3sRun time
80Tool calls
60.4sTime to first tool
0.9sTime to first render
4Runtime errors

Verified interactions

Behavior actually driven in the browser (not just present in the DOM).

  • Add to cart worksfail
  • Dark mode togglesunknown
  • No horizontal overflow (mobile)pass

Structured data & SEO

JSON-LD types required by the prompt (Product, Offer, AggregateRating, BreadcrumbList).

✓ Product✓ Offer✓ AggregateRating✗ BreadcrumbList
  • ✓ Meta description
  • ✗ Canonical URL
  • ✗ Open Graph image
  • 100% of images have alt text (0/0)

Deductions (−4.8)

  • −2 Broken links
  • −2 Console errors
  • −0.8 Missing structured data

Feature matrix (13/22)

  • 3D configurator (WebGL)present
  • Product gallerymissing
  • Image zoommissing
  • Color variantsmissing
  • Size selectionpresent
  • Live stockpresent
  • Pricepresent
  • Discountpresent
  • Buy boxpresent
  • Sticky behaviormissing
  • Reviewsmissing
  • Cross-sellingpresent
  • Search / filtermissing
  • Mobile navigationmissing
  • Wishlistpresent
  • Cartpresent
  • AI assistantpresent
  • Dark modemissing
  • Animationsmissing
  • Accessibility (basics)present