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🔬 Lab Findings 🔧 Stack Builder

Page Builder Apps for Shopify — Performance Ranked

4 benchmarked landing pages and storefront section building apps, ranked by real JavaScript overhead measured in StackConflict's clean-room lab.

4 Apps benchmarked
2 Grade A or B
16 ms Avg CPU cost
64 ms Avg mobile CPU
★ 4.8 Avg merchant rating
FASTEST

GemPages is the lightest landing pages and storefront section building app we've tested — 15.53 KB payload and 3 ms CPU (Grade A).

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#1
A
GemPages
by GemPages
📦 15.53 KB
⚡ 3 ms desktop
📱 7 ms mobile ✓
★ 4.9 4k
Lightweight
#2
B
LayoutHub
by LayoutHub
📦 142.16 KB
⚡ 5 ms desktop
📱 21 ms mobile ✓
Acceptable
#3
C
Shogun
by Shogun Labs
📦 185.14 KB
⚡ 45 ms desktop
📱 601 ms mobile ✓
★ 4.8 2k
Heavy
#4
C
Tapita Page Builder
by Tapita
📦 317.93 KB
⚡ 9 ms desktop
📱 66 ms mobile ✓
Heavy

How we measure — Each app is injected into a clean Shopify dev store in a Playwright-controlled browser with no other apps installed. V8 CPU cost is the ScriptDuration delta before and after injection. Mobile estimate applies Google Lighthouse's 4× slowdown factor.

Read the full methodology →