One Page Blocks
One Page Blocks is a WordPress theme by pewilliams (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 96 for mobile speed and 99 for desktop speed, 45/45 for SEO and 85/86 for accessibility (mobile/desktop, 0–100).
Mobile96
Desktop99
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 96 | 99 |
| SEO | 45 | 45 |
| Accessibility | 85 | 86 |
| 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 — One Page Blocks home page
Mobile
Speed 96 · 4 points to gain
- −3.8 Largest Contentful Paint medium effort
- 260 ms Reduce unused CSS high effort
- 150 ms Reduce unused JavaScript high effort
SEO 45 · 55 points to gain
- −36.6 Page is blocked from indexing low effort
- −9.1 Document does not have a meta description low effort
- −9.1 Links are not crawlable medium effort
Accessibility 85 · 15 points to gain
- −5.4 Buttons do not have an accessible name medium effort
- −3.8 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.8 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 99 · 1 points to gain
- −0.5 Largest Contentful Paint medium effort
SEO 45 · 55 points to gain
- −36.6 Page is blocked from indexing low effort
- −9.1 Document does not have a meta description low effort
- −9.1 Links are not crawlable medium effort
Accessibility 86 · 14 points to gain
- −5.2 Buttons do not have an accessible name medium effort
- −3.6 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.6 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
- −1.6 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 | ||||||
| One Page Blocks default demo ↗ | 96 | 45 | 85 | 99 | 45 | 86 | 2026-09-13 |
| home ↗ | 96 | 45 | 85 | 99 | 45 | 86 | 2026-09-13 |
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A live badge: it always shows One Page Blocks's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/wordpress/one-page-blocks"><img src="https://themestested.com/badge/wordpress/one-page-blocks.svg" alt="One Page Blocks speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.