Avante
Avante is a Shopify theme by Staylime ($290). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 81 for mobile speed and 98 for desktop speed, 90/90 for SEO and 95/96 for accessibility (mobile/desktop, 0–100). Those are medians across its 5 tested presets; mobile speed across every tested page ranges from 73 to 90. On its marketplace it is rated 5.0 out of 5 from 112 reviews. Note: its demo home page is heavy — 30.8 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile79

Desktop98

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 81 | 98 |
| SEO | 90 | 90 |
| Accessibility | 95 | 96 |
| Best practices | 99 | 99 |
Median of 5 presets · measured 150 times since 2026-11-06 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Avante home page
Mobile
Speed 79 · 21 points to gain
- −21 Largest Contentful Paint medium effort
- 600 ms Reduce unused CSS high effort
- 300 ms Reduce unused JavaScript high effort
SEO 92 · 8 points to gain
- −7.7 Links do not have descriptive text low effort
Accessibility 99 · 1 points to gain
- −1.3 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 98 · 2 points to gain
- −2.2 Largest Contentful Paint medium effort
SEO 92 · 8 points to gain
- −7.7 Links do not have descriptive text low effort
Accessibility 99 · 1 points to gain
- −1.3 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 | ||||||
| Adelle demo ↗ | 80 | 90 | 93 | 90 | 90 | 93 | 2026-11-06 |
| category ↗ | 90 | 92 | 100 | 99 | 92 | 100 | 2026-11-06 |
| home ↗ | 74 | 85 | 88 | 74 | 85 | 88 | 2026-11-06 |
| product ↗ | 75 | 92 | 91 | 96 | 92 | 91 | 2026-11-06 |
| Ariste demo ↗ | 82 | 87 | 95 | 89 | 87 | 97 | 2026-11-06 |
| category ↗ | 86 | 92 | 100 | 75 | 92 | 100 | 2026-11-08 |
| home ↗ | 73 | 77 | 96 | 92 | 77 | 96 | 2026-11-06 |
| product ↗ | 88 | 92 | 90 | 100 | 92 | 95 | 2026-11-08 |
| Avante default demo ↗ | 81 | 92 | 96 | 99 | 92 | 98 | 2026-11-06 |
| category ↗ | 88 | 92 | 100 | 99 | 92 | 100 | 2026-11-06 |
| home ↗ | 79 | 92 | 99 | 98 | 92 | 99 | 2026-11-06 |
| product ↗ | 77 | 92 | 90 | 99 | 92 | 95 | 2026-11-06 |
| Bloop demo ↗ | 76 | 92 | 93 | 98 | 92 | 95 | 2026-11-06 |
| category ↗ | 73 | 100 | 100 | 99 | 100 | 100 | 2026-11-06 |
| home ↗ | 76 | 85 | 93 | 96 | 85 | 93 | 2026-11-06 |
| product ↗ | 80 | 92 | 87 | 98 | 92 | 92 | 2026-11-06 |
| Vortex demo ↗ | 83 | 87 | 96 | 98 | 87 | 96 | 2026-11-06 |
| category ↗ | 87 | 92 | 99 | 99 | 92 | 99 | 2026-11-06 |
| home ↗ | 79 | 85 | 96 | 98 | 85 | 96 | 2026-11-06 |
| product ↗ | 82 | 85 | 92 | 97 | 85 | 92 | 2026-11-06 |