BURNISH
BURNISH is a Framer theme by John Nicholson (Free). Tested on 2026-11-09 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 71 for mobile speed and – for desktop speed, 69/– for SEO and 96/– for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 6 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile71

Desktop
Screenshot pending
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 71 | – |
| SEO | 69 | – |
| Accessibility | 96 | – |
| Best practices | 100 | – |
Single preset · measured 1 times since 2026-11-09 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — BURNISH home page
Mobile
Speed 71 · 29 points to gain
- −20.7 Total Blocking Time medium effort
- −4.7 Largest Contentful Paint medium effort
- −3.2 Speed Index medium effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Accessibility 96 · 4 points to gain
- −3.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Not extracted yet for this page.
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| BURNISH default demo ↗ | 71 | 69 | 96 | – | – | – | 2026-11-09 |
| home ↗ | 71 | 69 | 96 | – | – | – | 2026-11-09 |