Consentmo vs DataGrail: Shopify Performance Comparison
Both apps score Grade B — Consentmo has the edge with 17 ms vs 26 ms desktop CPU execution.
Both apps provide trust badges and security signals 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 | Consentmo | DataGrail | Faster |
|---|---|---|---|
| Overall Grade | B | B | Tie |
| JS Payload | 89.09 KB | 113.77 KB | Consentmo |
| CPU Desktop | 17 ms | 26 ms | Consentmo |
| CPU Mobile | 66 ms | 77 ms | Consentmo |
| Layout Shift | 0.0 | 0.0 | Consentmo |
Mobile CPU measured with 4× CDP throttle (mid-range Android). Tested 2026-05-31.
Consentmo — The Faster Option (Grade B)
Consentmo scores Grade B with a JS payload of 89.09 KB and 17 ms desktop CPU execution. Mobile CPU: 66 ms. It passes every StackConflict threshold for payload, CPU, and layout stability — making it safe to install on any storefront including mobile-first stores where Time-to-Interactive directly impacts conversion.
View full Consentmo speed report →
DataGrail — The Heavier Option (Grade B)
DataGrail scores Grade B with a JS payload of 113.77 KB and 26 ms desktop CPU execution. Mobile CPU: 77 ms. Performance is acceptable but worth monitoring, particularly on stores with high mobile traffic share.
View full DataGrail speed report →
When to Choose Consentmo
- You need its specific features and can monitor its mobile impact
- Your other apps are lightweight (Grade A) so there is headroom
- You are on desktop-skewed traffic where CPU cost matters less
When to Choose DataGrail
- You need its specific features and can monitor its mobile impact
- Your other apps are lightweight (Grade A) so there is headroom
- You are on desktop-skewed traffic where CPU cost matters less
Performance Verdict
Result: Comparable — Both apps score Grade B — Consentmo has the edge with 17 ms vs 26 ms desktop CPU execution.
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 2026-05-31.