Karbol
Karbol is a Framer theme by Erapee (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 77 for mobile speed and 84 for desktop speed, 100/100 for SEO and 94/93 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 12.7 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile77
Desktop84
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 77 | 84 |
| SEO | 100 | 100 |
| Accessibility | 94 | 93 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Karbol home page
Mobile
Speed 77 · 23 points to gain
- −22.8 Largest Contentful Paint medium effort
- 460 ms Reduce unused JavaScript high effort
Accessibility 94 · 6 points to gain
- −4.3 Links do not have a discernible name medium effort
- −1.9 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 84 · 16 points to gain
- −13.5 Total Blocking Time medium effort
- −2.2 Largest Contentful Paint medium effort
- −0.5 Speed Index medium effort
Accessibility 93 · 7 points to gain
- −4.6 Links do not have a discernible name medium effort
- −2 Heading elements are not in a sequentially-descending order medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Karbol default demo ↗ | 77 | 100 | 94 | 84 | 100 | 93 | 2026-09-13 |
| home ↗ | 77 | 100 | 94 | 84 | 100 | 93 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Karbol's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/karbol"><img src="https://themestested.com/badge/framer/karbol.svg" alt="Karbol speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.