Vernier
Vernier is a Framer theme by Suman Debnath ($49). Tested on 2026-09-14 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 51 for mobile speed and 79 for desktop speed, 100/100 for SEO and 85/85 for accessibility (mobile/desktop, 0–100).
Mobile51
Desktop79
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 51 | 79 |
| SEO | 100 | 100 |
| Accessibility | 85 | 85 |
| Best practices | 77 | 77 |
Single preset · measured 2 times since 2026-09-14 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Vernier home page
Mobile
Speed 51 · 49 points to gain
- −25 Largest Contentful Paint medium effort
- −8.7 Total Blocking Time medium effort
- −8 Speed Index medium effort
- −7.3 First Contentful Paint medium effort
- 450 ms Reduce unused JavaScript high effort
Accessibility 85 · 15 points to gain
- −3.4 Elements use prohibited ARIA attributes medium effort
- −3.4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.4 Links do not have a discernible name medium effort
- −3.4 Touch targets do not have sufficient size or spacing. medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
Best practices 77 · 23 points to gain
- −19.2 Uses third-party cookies high effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Desktop
Speed 79 · 21 points to gain
- −12.5 Largest Contentful Paint medium effort
- −6.1 Speed Index medium effort
- −2.4 Total Blocking Time medium effort
Accessibility 85 · 15 points to gain
- −3.4 Elements use prohibited ARIA attributes medium effort
- −3.4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.4 Links do not have a discernible name medium effort
- −3.4 Touch targets do not have sufficient size or spacing. medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
Best practices 77 · 23 points to gain
- −19.2 Uses third-party cookies high 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 | ||||||
| Vernier default demo ↗ | 51 | 100 | 85 | 79 | 100 | 85 | 2026-09-14 |
| home ↗ | 51 | 100 | 85 | 79 | 100 | 85 | 2026-09-14 |
Show this score on your site
A live badge: it always shows Vernier's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/vernier"><img src="https://themestested.com/badge/framer/vernier.svg" alt="Vernier speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.