Katto design office
Katto design office is a Framer theme by Brano Mahut ($109). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 75 for mobile speed and 91 for desktop speed, 92/100 for SEO and 90/90 for accessibility (mobile/desktop, 0–100).
Mobile75
Desktop91
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 75 | 91 |
| SEO | 92 | 100 |
| Accessibility | 90 | 90 |
| 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 — Katto design office home page
Mobile
Speed 75 · 25 points to gain
- −21.3 Largest Contentful Paint medium effort
- −2 Speed Index medium effort
- −1.6 First Contentful Paint medium effort
- 150 ms Reduce unused JavaScript high effort
SEO 92 · 8 points to gain
- −7.7 Links are not crawlable medium effort
Accessibility 90 · 10 points to gain
- −6 Form elements do not have associated labels medium effort
- −4.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Speed 91 · 9 points to gain
- −4.5 Largest Contentful Paint medium effort
- −3.5 Speed Index medium effort
- −0.6 Total Blocking Time medium effort
Accessibility 90 · 10 points to gain
- −6 Form elements do not have associated labels medium effort
- −4.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Katto design office default demo ↗ | 75 | 92 | 90 | 91 | 100 | 90 | 2026-09-13 |
| home ↗ | 75 | 92 | 90 | 91 | 100 | 90 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Katto design office's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/katto-design-office"><img src="https://themestested.com/badge/framer/katto-design-office.svg" alt="Katto design office speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.