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🔬 Lab Findings 🔧 Stack Builder

Seo Apps for Shopify — Performance Ranked

3 benchmarked SEO optimization and metadata management apps, ranked by real JavaScript overhead measured in StackConflict's clean-room lab.

3 Apps benchmarked
1 Grade A or B
9 ms Avg CPU cost
36 ms Avg mobile CPU
★ 5.0 Avg merchant rating
FASTEST

Avada SEO is the lightest SEO optimization and metadata management app we've tested — 67.34 KB payload and 7 ms CPU (Grade B).

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#1
B
Avada SEO
by Avada
📦 67.34 KB
⚡ 7 ms desktop
📱 104 ms mobile ✓
★ 4.9 4k
Acceptable
#2
C
All In One Accessibility
by Skynet Technologies
📦 220.2 KB
⚡ 5 ms desktop
📱 8 ms mobile ✓
★ 5 7
Heavy
#3
C
Booster SEO
by Booster Apps
📦 398.06 KB
⚡ 15 ms desktop
📱 31 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 →