← All apps Social Proof ProveSource vs Social Login
🔬 Lab Findings 🔧 Stack Builder
⏳ Pending
?
ProveSource
Data pending
★ 5 · 82 reviews
Under Review
VS
⚡ Faster
B
Social Login
133.4 KB · 29 ms CPU
Acceptable
Metric ProveSource Social Login
Overall Grade C B
JS Payload 354.72 KB 133.4 KB
CPU Desktop Pending ⏳ 29 ms
CPU Mobile Pending ⏳ 108 ms
Layout Shift 0 0.0006
Merchant Rating ★ 5 (82)
⚡ Lab-Verified Fix Keep ProveSource and reduce its speed impact with a dedicated script optimizer: View Booster Page Speed Lab Report →

ProveSource vs Social Login: Shopify Performance Comparison

Data pending for ProveSource — our scanner captured only the async loader stub for this app. Full bundle metrics are being collected from live Shopify storefronts. Once available, this page will show a complete head-to-head comparison.

Both ProveSource and Social Login provide social proof and FOMO notifications functionality for Shopify stores.

What We Know: Social Login (Benchmarked)

Social Login has been measured in StackConflict’s clean-room lab:

MetricSocial Login
Overall GradeB
JS Payload133.4 KB
CPU Desktop29 ms
CPU Mobile108 ms (0.1s)
Layout Shift0.0006

Grade B means Social Login passes every StackConflict threshold — safe to install on any storefront including mobile-first stores.

View full Social Login speed report →

Pending: ProveSource

StackConflict’s scanner detected that ProveSource uses an async JavaScript loader — a small stub that only initialises its full bundle on a real, authenticated Shopify storefront. This means our lab environment captured the tiny stub file only, not the production bundle that actually runs on live stores.

We are collecting real bundle data by scanning public Shopify storefronts. Once captured, the head-to-head metrics for ProveSource will appear here automatically.

View ProveSource on Shopify App Store →

About This Test

StackConflict measures each Shopify app in an isolated clean-room environment — a Playwright-controlled browser with no other scripts installed. V8 CPU cost is the ScriptDuration delta measured before and after bundle injection. Mobile CPU applies the standard 4× Lighthouse slowdown factor.


Social Login data from the StackConflict Lab (2026-05-30). ProveSource data pending.