Grotesk
Grotesk is a Webflow theme by Templates ($59). Tested on 2026-09-29 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 80 for mobile speed and 99 for desktop speed, 100/100 for SEO and 85/89 for accessibility (mobile/desktop, 0–100).
Mobile80

Desktop99

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 80 | 99 |
| SEO | 100 | 100 |
| Accessibility | 85 | 89 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-29 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Grotesk home page
Mobile
Speed 80 · 20 points to gain
- −17.8 Largest Contentful Paint medium effort
- −2.1 First Contentful Paint medium effort
Accessibility 85 · 15 points to gain
- −4.5 `<html>` element does not have a `[lang]` attribute low effort
- −4.5 Links do not have a discernible name medium effort
- −4.5 Touch targets do not have sufficient size or spacing. medium effort
- −1.9 Document does not have a main landmark. medium effort
Desktop
Accessibility 89 · 11 points to gain
- −4.5 `<html>` element does not have a `[lang]` attribute low effort
- −4.5 Links do not have a discernible name medium effort
- −1.9 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Grotesk default demo ↗ | 80 | 100 | 85 | 99 | 100 | 89 | 2026-09-29 |
| home ↗ | 80 | 100 | 85 | 99 | 100 | 89 | 2026-09-29 |