🔍 App Speed Intelligence
Shopify App Speed Directory
Discover the real-world script size, main-thread blocking time, and Core Web Vitals impact of the top Shopify apps.
✉️ Email & SMS Marketing
Klaviyo
Email marketing & signup forms tracking footprint analysis
Payload
285 KB
Main Thread
340 ms
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⭐ Reviews & UGC
Yotpo Reviews & Visual Marketing
Product reviews widget & star rating performance impact
Payload
340 KB
Main Thread
420 ms
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💬 Customer Service & Live Chat
Gorgias Helpdesk & Live Chat
Live chat widget & customer support script latency teardown
Payload
310 KB
Main Thread
380 ms
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🛍️ Personalization & Upsells
Rebuy Engine
AI smart recommendations & smart cart drawer speed impact
Payload
260 KB
Main Thread
290 ms
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📸 Reviews & UGC
Loox Product Reviews & Photo Reviews
Photo reviews gallery & star badge script latency teardown
Payload
220 KB
Main Thread
270 ms
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🔄 Subscriptions & Recurring Payments
Recharge Subscriptions
Subscription widget & recurring purchase script speed impact
Payload
195 KB
Main Thread
230 ms
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