Shelfline
Shelfline is a Framer theme by John Nicholson (Free). Tested on 2026-09-30 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 54 for mobile speed and 61 for desktop speed, 69/69 for SEO and 82/82 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 6.1 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile54
Desktop61
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 54 | 61 |
| SEO | 69 | 69 |
| Accessibility | 82 | 82 |
| Best practices | 92 | 92 |
Single preset · measured 2 times since 2026-09-30 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Shelfline home page
Mobile
Speed 54 · 46 points to gain
- −23.7 Total Blocking Time medium effort
- −16 Largest Contentful Paint medium effort
- −3.4 Speed Index medium effort
- −2.6 First Contentful Paint medium effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Accessibility 82 · 18 points to gain
- −4.7 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.7 `<html>` element does not have a `[lang]` attribute low effort
- −4.7 Links do not have a discernible name medium effort
- −2 Heading elements are not in a sequentially-descending order medium effort
- −2 Document does not have a main landmark. medium effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Desktop
Speed 61 · 39 points to gain
- −28.5 Total Blocking Time medium effort
- −7.5 Largest Contentful Paint medium effort
- −2.6 Speed Index medium effort
- −0.5 Cumulative Layout Shift medium effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Accessibility 82 · 18 points to gain
- −4.7 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.7 `<html>` element does not have a `[lang]` attribute low effort
- −4.7 Links do not have a discernible name medium effort
- −2 Heading elements are not in a sequentially-descending order medium effort
- −2 Document does not have a main landmark. medium effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Shelfline default demo ↗ | 54 | 69 | 82 | 61 | 69 | 82 | 2026-09-30 |
| home ↗ | 54 | 69 | 82 | 61 | 69 | 82 | 2026-09-30 |
Show this score on your site
A live badge: it always shows Shelfline's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/shelfline"><img src="https://themestested.com/badge/framer/shelfline.svg" alt="Shelfline speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.