Purely
Purely is a Shopify theme by BoostifyThemes ($150). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 81 for mobile speed and 95 for desktop speed, 97/97 for SEO and 94/95 for accessibility (mobile/desktop, 0–100). Those are medians across its 4 tested presets; mobile speed across every tested page ranges from 68 to 98. On its marketplace it is rated 5.0 out of 5 from 18 reviews.
Mobile86

Desktop93

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 81 | 95 |
| SEO | 97 | 97 |
| Accessibility | 94 | 95 |
| Best practices | 96 | 96 |
Median of 4 presets · measured 120 times since 2026-10-09 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Purely home page
Mobile
Speed 86 · 14 points to gain
- −7.8 Largest Contentful Paint medium effort
- −6.3 Speed Index medium effort
- 150 ms Reduce unused CSS high effort
SEO 92 · 8 points to gain
- −7.7 Links do not have descriptive text low effort
Accessibility 95 · 5 points to gain
- −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 93 · 7 points to gain
- −7.3 Largest Contentful Paint medium effort
SEO 92 · 8 points to gain
- −7.7 Links do not have descriptive text low effort
Accessibility 95 · 5 points to gain
- −3.4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Atomic demo ↗ | 81 | 100 | 93 | 95 | 100 | 94 | 2026-11-07 |
| category ↗ | 98 | 100 | 95 | 100 | 100 | 95 | 2026-11-07 |
| home ↗ | 75 | 100 | 90 | 98 | 100 | 91 | 2026-11-08 |
| product ↗ | 69 | 100 | 95 | 88 | 100 | 95 | 2026-11-07 |
| Bean demo ↗ | 81 | 97 | 95 | 95 | 97 | 95 | 2026-11-07 |
| category ↗ | 98 | 100 | 95 | 99 | 100 | 95 | 2026-11-07 |
| home ↗ | 77 | 92 | 95 | 99 | 92 | 95 | 2026-11-08 |
| product ↗ | 69 | 100 | 95 | 88 | 100 | 95 | 2026-11-07 |
| Purely default demo ↗ | 84 | 97 | 95 | 94 | 97 | 95 | 2026-11-07 |
| category ↗ | 97 | 100 | 95 | 100 | 100 | 95 | 2026-11-07 |
| home ↗ | 86 | 92 | 95 | 93 | 92 | 95 | 2026-11-07 |
| product ↗ | 68 | 100 | 95 | 88 | 100 | 95 | 2026-11-07 |
| Sight demo ↗ | 79 | 95 | 93 | 96 | 95 | 93 | 2026-11-07 |
| category ↗ | 72 | 100 | 95 | 100 | 100 | 95 | 2026-11-07 |
| home ↗ | 95 | 85 | 90 | 100 | 85 | 90 | 2026-11-08 |
| product ↗ | 70 | 100 | 95 | 88 | 100 | 95 | 2026-11-07 |