AgeChecker.Net vs hCaptcha: Shopify Performance Comparison
hCaptcha wins with Grade C vs Grade D — 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 | AgeChecker.Net | hCaptcha | Faster |
|---|---|---|---|
| Overall Grade | D | C | hCaptcha |
| JS Payload | 506.35 KB | 307.74 KB | hCaptcha |
| CPU Desktop | 121 ms | 53 ms | hCaptcha |
| CPU Mobile | 620 ms | 234 ms | hCaptcha |
| Layout Shift | 0.0006 | 0.0 | hCaptcha |
Mobile CPU measured with 4× CDP throttle (mid-range Android). Tested 2026-05-30.
hCaptcha — The Faster Option (Grade C)
hCaptcha scores Grade C with a JS payload of 307.74 KB and 53 ms desktop CPU execution. Mobile CPU: 234 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 hCaptcha speed report →
AgeChecker.Net — The Heavier Option (Grade D)
AgeChecker.Net scores Grade D with a JS payload of 506.35 KB and 121 ms desktop CPU execution. Mobile CPU: 620 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 AgeChecker.Net speed report →
When to Choose AgeChecker.Net
- 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 hCaptcha
- 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
Winner: hCaptcha — hCaptcha wins with Grade C vs Grade D — a one-grade performance difference that compounds on mobile devices.
Both apps carry Grade C — see StackConflict’s full Trust 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.