Syntho
Syntho is a Framer theme by Green Yang ($39). Tested on 2026-09-14 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 83 for mobile speed and 83 for desktop speed, 100/100 for SEO and 90/90 for accessibility (mobile/desktop, 0–100).
Mobile83
Desktop83
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 83 | 83 |
| SEO | 100 | 100 |
| Accessibility | 90 | 90 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-14 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Syntho home page
Mobile
Speed 83 · 17 points to gain
- −10.5 Largest Contentful Paint medium effort
- −4.9 First Contentful Paint medium effort
- −0.9 Total Blocking Time medium effort
- −0.7 Speed Index medium effort
Accessibility 90 · 10 points to gain
- −7 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 83 · 17 points to gain
- −14.4 Total Blocking Time medium effort
- −1.3 Largest Contentful Paint medium effort
- −1 Speed Index medium effort
Accessibility 90 · 10 points to gain
- −7.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3 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 | ||||||
| Syntho default demo ↗ | 83 | 100 | 90 | 83 | 100 | 90 | 2026-09-14 |
| home ↗ | 83 | 100 | 90 | 83 | 100 | 90 | 2026-09-14 |
Show this score on your site
A live badge: it always shows Syntho's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/syntho"><img src="https://themestested.com/badge/framer/syntho.svg" alt="Syntho speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.