McAfee SECURE vs Trusted Shops Trustbadge: Shopify Performance Comparison
McAfee SECURE wins with Grade A vs Grade B — a one-grade performance difference that compounds on mobile devices.
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 | McAfee SECURE | Trusted Shops Trustbadge | Faster |
|---|---|---|---|
| Overall Grade | A | B | McAfee SECURE |
| JS Payload | 5.42 KB | 142.79 KB | McAfee SECURE |
| CPU Desktop | 5 ms | 5 ms | McAfee SECURE |
| CPU Mobile | 19 ms | 3 ms | Trusted Shops Trustbadge |
| Layout Shift | 0.0 | 0.0 | McAfee SECURE |
Mobile CPU measured with 4× CDP throttle (mid-range Android). Tested 2026-05-30.
McAfee SECURE — The Faster Option (Grade A)
McAfee SECURE scores Grade A with a JS payload of 5.42 KB and 5 ms desktop CPU execution. Mobile CPU: 19 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 McAfee SECURE speed report →
Trusted Shops Trustbadge — The Heavier Option (Grade B)
Trusted Shops Trustbadge scores Grade B with a JS payload of 142.79 KB and 5 ms desktop CPU execution. Mobile CPU: 3 ms. Performance is acceptable but worth monitoring, particularly on stores with high mobile traffic share.
View full Trusted Shops Trustbadge speed report →
When to Choose McAfee SECURE
- You are running a mobile-heavy store and Core Web Vitals matter
- You want to stack multiple apps without worrying about combined JS cost
- Conversion rate optimisation is a key priority
When to Choose Trusted Shops Trustbadge
- 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
Winner: McAfee SECURE — McAfee SECURE wins with Grade A vs Grade B — a one-grade performance difference that compounds on mobile devices.
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.