Formula
Formula is a WordPress theme by A WP Life (Free). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 80 for mobile speed and 96 for desktop speed, 50/50 for SEO and 83/83 for accessibility (mobile/desktop, 0–100). On its marketplace it is rated 5.0 out of 5 from 4 reviews.
Mobile80
Desktop96
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 80 | 96 |
| SEO | 50 | 50 |
| Accessibility | 83 | 83 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Formula home page
Mobile
Speed 80 · 20 points to gain
- −14.8 Largest Contentful Paint medium effort
- −4.9 First Contentful Paint medium effort
- −0.6 Speed Index medium effort
- 310 ms Reduce unused CSS high effort
- 150 ms Minify CSS low effort
SEO 50 · 50 points to gain
- −40.3 Page is blocked from indexing low effort
- −10 Document does not have a meta description low effort
Accessibility 83 · 17 points to gain
- −5.7 Buttons do not have an accessible name medium effort
- −4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4 Links do not have a discernible name medium effort
- −1.7 Heading elements are not in a sequentially-descending order medium effort
- −1.7 Document does not have a main landmark. medium effort
Desktop
Speed 96 · 4 points to gain
- −2.2 Largest Contentful Paint medium effort
- −1.2 First Contentful Paint medium effort
- −0.9 Speed Index medium effort
SEO 50 · 50 points to gain
- −40.3 Page is blocked from indexing low effort
- −10 Document does not have a meta description low effort
Accessibility 83 · 17 points to gain
- −5.7 Buttons do not have an accessible name medium effort
- −4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4 Links do not have a discernible name medium effort
- −1.7 Heading elements are not in a sequentially-descending order medium effort
- −1.7 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Formula default demo ↗ | 80 | 50 | 83 | 96 | 50 | 83 | 2026-09-12 |
| home ↗ | 80 | 50 | 83 | 96 | 50 | 83 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Formula's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/wordpress/formula"><img src="https://themestested.com/badge/wordpress/formula.svg" alt="Formula speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.