All In One Accessibility vs Booster SEO: Shopify Performance Comparison
Both apps score Grade C — All In One Accessibility has the edge with 5 ms vs 15 ms desktop CPU execution.
Both apps provide SEO optimization and metadata management functionality for Shopify stores. This page presents StackConflict’s independent lab results for both — measured in a clean-room environment with no other apps installed.
Head-to-Head Metrics
| Metric | All In One Accessibility | Booster SEO | Faster |
|---|---|---|---|
| Overall Grade | C | C | Tie |
| JS Payload | 220.2 KB | 398.06 KB | All In One Accessibility |
| CPU Desktop | 5 ms | 15 ms | All In One Accessibility |
| CPU Mobile | 8 ms | 31 ms | All In One Accessibility |
| Layout Shift | 0.0 | 0.0 | All In One Accessibility |
Mobile CPU measured with 4× CDP throttle (mid-range Android). Tested 2026-05-30.
All In One Accessibility — The Faster Option (Grade C)
All In One Accessibility scores Grade C with a JS payload of 220.2 KB and 5 ms desktop CPU execution. Mobile CPU: 8 ms. Even as the faster of the two options, merchants on mobile-heavy stores should weigh its impact on their combined app stack.
View full All In One Accessibility speed report →
Booster SEO — The Heavier Option (Grade C)
Booster SEO scores Grade C with a JS payload of 398.06 KB and 15 ms desktop CPU execution. Mobile CPU: 31 ms. This places it in the heavier half of StackConflict’s benchmark dataset — merchants running mobile-first stores should evaluate whether the feature value justifies the performance tradeoff.
View full Booster SEO speed report →
When to Choose All In One Accessibility
- Its unique feature set has no lighter equivalent in StackConflict’s database
- Your store traffic is predominantly desktop
- You have already removed or lightened other heavy scripts to compensate
When to Choose Booster SEO
- Its unique feature set has no lighter equivalent in StackConflict’s database
- Your store traffic is predominantly desktop
- You have already removed or lightened other heavy scripts to compensate
Performance Verdict
Result: Comparable — Both apps score Grade C — All In One Accessibility has the edge with 5 ms vs 15 ms desktop CPU execution.
Both apps carry Grade C — see StackConflict’s full Seo rankings for lighter alternatives.
About This Test
StackConflict measures each Shopify app in an isolated clean-room environment — a single development store, no other scripts, Playwright-controlled browser. V8 CPU cost is the ScriptDuration delta before and after injection. CLS is captured from the same browser session. Results represent the median of three independent runs with outliers removed.
Data from the StackConflict Lab. Last updated 2026-05-30.