Twenty Twenty
Twenty Twenty is a WordPress theme by WordPress.org (Free). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 98 for mobile speed and 100 for desktop speed, 50/50 for SEO and 100/100 for accessibility (mobile/desktop, 0–100). On its marketplace it is rated 4.4 out of 5 from 68 reviews.
Mobile98

Desktop100

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 98 | 100 |
| SEO | 50 | 50 |
| Accessibility | 100 | 100 |
| Best practices | 100 | 100 |
Single preset · measured 18 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Twenty Twenty home page
Mobile
Speed 98 · 2 points to gain
- −1.7 Largest Contentful Paint medium effort
- 150 ms Reduce unused CSS high effort
SEO 50 · 50 points to gain
- −33.6 Page is blocked from indexing low effort
- −8.3 Document does not have a meta description low effort
- −8.3 Links do not have descriptive text low effort
Desktop
SEO 50 · 50 points to gain
- −33.6 Page is blocked from indexing low effort
- −8.3 Document does not have a meta description low effort
- −8.3 Links do not have descriptive text low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Twenty Twenty default demo ↗ | 98 | 50 | 100 | 100 | 50 | 100 | 2026-11-08 |
| home ↗ | 98 | 50 | 100 | 100 | 50 | 100 | 2026-11-08 |