Builder — Design Score: 87/100 (grade A)
Strong typography & color foundation (93/90), but spacing feels cramped (70) and lacks motion storytelling—solid A grade hiding a friction point.
This is a static, crawlable rendering for search & AI engines. The interactive version — filters, live decode console, copy & export — is at https://mozaika.design/score/builder.io.
The four measured dimensions
- Typography & Hierarchy: 93/100
- Color & Contrast: 90/100
- Spacing & Layout: 70/100
- Motion & Polish: 90/100
What we measured
- Typography & Hierarchy — type ladder rhythm: 1.22× · 1.64× · 1.87× · 1.07× (30.9/35)
- Typography & Hierarchy — weight contrast: [400, 500, 600] (spread 200) (17.1/20)
- Typography & Hierarchy — body line-height: 1.40 (15.0/15)
- Typography & Hierarchy — heading line-height: 1.05 (10.0/10)
- Typography & Hierarchy — size discipline: 5 (20.0/20)
- Color & Contrast — body text contrast (WCAG): 18.79:1 (30.0/30)
- Color & Contrast — primary button contrast: 9.93:1 (10.0/10)
- Color & Contrast — accent discipline: 2 (20.0/20)
- Color & Contrast — surface coverage: 89% dominant (20.0/20)
- Color & Contrast — scheme consistency: dark (10.0/20)
- Spacing & Layout — spacing grid: 4px grid · 75% confidence (26.2/35)
- Spacing & Layout — grid adherence: 8/12 on 4px (16.7/25)
- Spacing & Layout — structure & responsive: 2 breakpoints (15.0/15)
- Motion & Polish — motion tokens: 200ms dominant (25.0/25)
- Motion & Polish — choreography: 0 reveal candidates (10.0/20)
Every line above is read from the live DOM — the exact contrast ratio, the detected spacing grid, the forced hover states — not an AI's guess from a screenshot.
Top fixes
- Unlock spacing adherence: align 4/12 off-grid spacings to the 4px skeleton
- Add scroll-triggered reveal animations to hero and section entry points
- Extend breathing room audit and codify whitespace rules for mobile
The comprehensive report — every fix with why + the exact how-to — is part of Mozaika Pro.
An automated measurement of Builder's publicly-visible design (color, type, spacing, motion) — not affiliated with builder.io. Removal requests: hello@mozaika.design.