KELVIN
KELVIN is a Framer theme by John Nicholson ($69). Tested on 2026-09-23 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 53 for mobile speed and 99 for desktop speed, 100/100 for SEO and 91/91 for accessibility (mobile/desktop, 0–100).
Mobile53
Desktop99
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 53 | 99 |
| SEO | 100 | 100 |
| Accessibility | 91 | 91 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-23 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — KELVIN home page
Mobile
Speed 53 · 47 points to gain
- −20.3 Largest Contentful Paint medium effort
- −15.9 Total Blocking Time medium effort
- −7.4 First Contentful Paint medium effort
- −3 Speed Index medium effort
- 460 ms Reduce unused JavaScript high effort
Accessibility 91 · 9 points to gain
- −6.5 `<html>` element does not have a `[lang]` attribute low effort
- −2.8 Document does not have a main landmark. medium effort
Desktop
Speed 99 · 1 points to gain
- −0.5 Largest Contentful Paint medium effort
Accessibility 91 · 9 points to gain
- −6.5 `<html>` element does not have a `[lang]` attribute low effort
- −2.8 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| KELVIN default demo ↗ | 53 | 100 | 91 | 99 | 100 | 91 | 2026-09-23 |
| home ↗ | 53 | 100 | 91 | 99 | 100 | 91 | 2026-09-23 |
Show this score on your site
A live badge: it always shows KELVIN's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/kelvin"><img src="https://themestested.com/badge/framer/kelvin.svg" alt="KELVIN speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.