Broadcast
Broadcast is a Shopify theme by Presidio ($420). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 69 for mobile speed and 83 for desktop speed, 62/62 for SEO and 98/98 for accessibility (mobile/desktop, 0–100). Those are medians across its 5 tested presets; mobile speed across every tested page ranges from 64 to 81. On its marketplace it is rated 4.8 out of 5 from 281 reviews.
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 69 | 83 |
| SEO | 62 | 62 |
| Accessibility | 98 | 98 |
| Best practices | 100 | 96 |
Median of 5 presets · measured 190 times since 2026-11-06 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Broadcast home page
Mobile
Speed 75 · 25 points to gain
- −18.8 Largest Contentful Paint medium effort
- −5.1 Speed Index medium effort
- −0.6 Total Blocking Time medium effort
- 150 ms Reduce unused CSS high effort
SEO 54 · 46 points to gain
- −31 Page is blocked from indexing low effort
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
Accessibility 96 · 4 points to gain
- −3.6 Touch targets do not have sufficient size or spacing. medium effort
Desktop
Speed 79 · 21 points to gain
- −8.8 Largest Contentful Paint medium effort
- −8.5 Cumulative Layout Shift medium effort
- −3.5 Speed Index medium effort
SEO 54 · 46 points to gain
- −31 Page is blocked from indexing low effort
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
Accessibility 97 · 3 points to gain
- −3.5 Touch targets do not have sufficient size or spacing. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Airwave demo ↗ | 68 | 58 | 98 | 88 | 58 | 98 | 2026-11-07 |
| category ↗ | 64 | 69 | 100 | 82 | 69 | 100 | 2026-11-08 |
| home ↗ | 72 | 46 | 95 | 93 | 46 | 95 | 2026-11-07 |
| Broadcast default demo ↗ | 74 | 62 | 98 | 83 | 62 | 99 | 2026-11-06 |
| category ↗ | 72 | 69 | 100 | 87 | 69 | 100 | 2026-11-08 |
| home ↗ | 75 | 54 | 96 | 79 | 54 | 97 | 2026-11-06 |
| Motif demo ↗ | 69 | 62 | 98 | 87 | 62 | 98 | 2026-11-07 |
| category ↗ | 64 | 69 | 100 | 89 | 69 | 100 | 2026-11-08 |
| home ↗ | 73 | 54 | 95 | 84 | 54 | 95 | 2026-11-07 |
| Relay demo ↗ | 73 | 65 | 98 | 83 | 65 | 98 | 2026-11-07 |
| category ↗ | 64 | 69 | 100 | 82 | 69 | 100 | 2026-11-08 |
| home ↗ | 81 | 61 | 95 | 84 | 61 | 95 | 2026-11-07 |
| Stellar demo ↗ | 66 | 58 | 97 | 74 | 58 | 97 | 2026-11-07 |
| category ↗ | 64 | 69 | 100 | 82 | 69 | 100 | 2026-11-08 |
| home ↗ | 67 | 46 | 93 | 66 | 46 | 94 | 2026-11-07 |
Show this score on your site
A live badge: it always shows Broadcast's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/shopify/broadcast"><img src="https://themestested.com/badge/shopify/broadcast.svg" alt="Broadcast speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.