Highstreet
Highstreet is a Shopify theme by Gatame ($400). Tested on 2026-11-10 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 87 for mobile speed and 93 for desktop speed, 65/65 for SEO and 88/88 for accessibility (mobile/desktop, 0–100). Those are medians across its 5 tested presets; mobile speed across every tested page ranges from 70 to 99.
Mobile87

Desktop97

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 87 | 93 |
| SEO | 65 | 65 |
| Accessibility | 88 | 88 |
| Best practices | 96 | 96 |
Median of 5 presets · measured 22 times since 2026-11-06 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — highstreet home page
Mobile
Speed 87 · 13 points to gain
- −11 Largest Contentful Paint medium effort
- −1.2 First Contentful Paint medium effort
- 780 ms Avoid multiple page redirects low effort
- 150 ms Reduce unused CSS high effort
SEO 61 · 39 points to gain
- −31 Page is blocked from indexing low effort
- −7.7 Image elements do not have `[alt]` attributes low effort
Accessibility 84 · 16 points to gain
- −4.8 Buttons do not have an accessible name medium effort
- −4.8 Image elements do not have `[alt]` attributes low effort
- −3.3 Links do not have a discernible name medium effort
- −3.3 Touch targets do not have sufficient size or spacing. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 97 · 3 points to gain
- −2.2 Largest Contentful Paint medium effort
- −0.9 Speed Index medium effort
- 230 ms Avoid multiple page redirects low effort
SEO 61 · 39 points to gain
- −31 Page is blocked from indexing low effort
- −7.7 Image elements do not have `[alt]` attributes low effort
Accessibility 84 · 16 points to gain
- −4.8 Buttons do not have an accessible name medium effort
- −4.8 Image elements do not have `[alt]` attributes low effort
- −3.3 Links do not have a discernible name medium effort
- −3.3 Touch targets do not have sufficient size or spacing. 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 | ||||||
| avantgarde demo ↗ | 89 | 65 | 87 | 93 | 65 | 87 | 2026-09-28 |
| category ↗ | 86 | 69 | 91 | 86 | 69 | 91 | 2026-09-28 |
| home ↗ | 92 | 61 | 83 | 99 | 61 | 83 | 2026-09-28 |
| catalog demo ↗ | 93 | 65 | 87 | 100 | 65 | 87 | 2026-11-06 |
| category ↗ | 87 | 69 | 91 | 100 | 69 | 91 | 2026-11-06 |
| home ↗ | 99 | 61 | 83 | 100 | 61 | 83 | 2026-11-06 |
| gilded demo ↗ | 76 | 65 | 89 | 83 | 65 | 89 | 2026-10-06 |
| category ↗ | 70 | 69 | 93 | 81 | 69 | 93 | 2026-10-06 |
| home ↗ | 81 | 61 | 85 | 85 | 61 | 85 | 2026-10-06 |
| highstreet default demo ↗ | 81 | 81 | 88 | 85 | 81 | 88 | 2026-09-12 |
| category ↗ | 74 | 100 | 92 | 72 | 100 | 92 | 2026-09-12 |
| home ↗ | 87 | 61 | 84 | 97 | 61 | 84 | 2026-11-10 |
| streetwear demo ↗ | 87 | 65 | 92 | 94 | 65 | 92 | 2026-09-23 |
| category ↗ | 76 | 69 | 96 | 87 | 69 | 96 | 2026-09-23 |
| home ↗ | 98 | 61 | 88 | 100 | 61 | 88 | 2026-09-23 |