Igloo
Igloo is a Shopify theme by IT-Geeks ($160). Tested on 2026-11-09 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 82 for mobile speed and 86 for desktop speed, 90/90 for SEO and 93/93 for accessibility (mobile/desktop, 0–100). Those are medians across its 3 tested presets; mobile speed across every tested page ranges from 71 to 95. On its marketplace it is rated 5.0 out of 5 from 46 reviews. Note: its demo home page is heavy — 7.2 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile74

Desktop80

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 82 | 86 |
| SEO | 90 | 90 |
| Accessibility | 93 | 93 |
| Best practices | 99 | 99 |
Median of 3 presets · measured 90 times since 2026-11-06 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Igloo home page
Mobile
Speed 74 · 26 points to gain
- −23.8 Largest Contentful Paint medium effort
- −1.7 Speed Index medium effort
- 150 ms Reduce unused JavaScript high effort
SEO 77 · 23 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
- −7.7 Image elements do not have `[alt]` attributes low effort
Accessibility 92 · 8 points to gain
- −4.9 Image elements do not have `[alt]` attributes low effort
- −3.4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Speed 80 · 20 points to gain
- −14.8 Largest Contentful Paint medium effort
- −5.5 Speed Index medium effort
- 270 ms Reduce unused JavaScript high effort
SEO 77 · 23 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
- −7.7 Image elements do not have `[alt]` attributes low effort
Accessibility 91 · 9 points to gain
- −4.7 Image elements do not have `[alt]` attributes low effort
- −3.3 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
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Bella demo ↗ | 82 | 90 | 93 | 86 | 90 | 93 | 2026-11-07 |
| category ↗ | 94 | 100 | 97 | 91 | 100 | 95 | 2026-11-08 |
| home ↗ | 74 | 77 | 90 | 89 | 77 | 94 | 2026-11-07 |
| product ↗ | 78 | 92 | 91 | 79 | 92 | 91 | 2026-11-08 |
| Drift demo ↗ | 75 | 92 | 96 | 86 | 92 | 95 | 2026-11-07 |
| category ↗ | – | 100 | 97 | 91 | 100 | 95 | 2026-11-08 |
| home ↗ | 71 | 85 | 100 | 87 | 85 | 99 | 2026-11-07 |
| product ↗ | 78 | 92 | 91 | 81 | 92 | 91 | 2026-11-08 |
| Igloo default demo ↗ | 85 | 90 | 93 | 84 | 90 | 92 | 2026-11-06 |
| category ↗ | 95 | 100 | 97 | 91 | 100 | 95 | 2026-11-08 |
| home ↗ | 74 | 77 | 92 | 80 | 77 | 91 | 2026-11-06 |
| product ↗ | 87 | 92 | 91 | 82 | 92 | 91 | 2026-11-08 |