Cart X Blog
Upsell strategies, e-commerce tips and marketing insight. Learn from our experts on shopify apps, marketing, and business growth
Mobile-First Upsells: Capturing 79% of Shopify Traffic in 2026
79% of Shopify traffic is mobile. But mobile AOV lags behind desktop. Here's how to close the gap with thumb-optimized, native upsells.
Read moreThe Dopamine Window: Why Post-Purchase Conversion Dies After 200ms
200ms delay killing your AOV? Discover how the Dopamine Window can turn a post-purchase high into a "Second Yes" before the clock runs out
Read moreThe “Unblockable” Upsell: How to Recover Revenue Lost to Privacy Browsers and Ad Blockers
Ad-blockers are killing your AOV. Learn why Native UI Extensions are the only "unblockable" upsell solution
Read moreShopify INP Fix: How to Stay Under 200ms With Native UI Extensions
Stop Google from penalizing your store. Learn the Shopify INP fix to stay under 200ms and boost AOV with unblockable native UI extensions.
Read moreShopify Checkout UI Extensions vs. Legacy Apps: The 2026 Performance & Plan Comparison
Script tags are dead. Checkout UI Extensions are faster, safer, and unblockable. Here's how they compare and what your store should use now.
Read moreUpgrading from checkout.liquid to Shopify Checkout Extensibility in 2026
Checkout.liquid is deprecated. If your store uses it for tracking, upsells, or custom logic, here's how to migrate to Checkout Extensibility
Read moreBest Upsell Combinations to Sell on Shopify: A Data-Backed Guide to Increasing Your AOV
Ads eating your profits? These are the best upsell combinations Shopify merchants use to boost AOV by 10-30%. Real data from 1,500+ stores.
Read morePost Purchase Upsell | the Goods and Bads
Ad costs up, margins down? Post-purchase upsells can add 10-30% to your AOV with zero risk. Here's what actually works (and what doesn't).
Read moreWhat Is a Shopify Upsell? The Complete Guide to Increasing Your Average Order Value in 2026
Stop chasing new customers. Start making each order worth more. This is your complete guide to Shopify upsells that actually convert.
Read moreMastering Shopify Store Marketing: A Comprehensive Guide
Read about how to get started on Shopify.
Read more7 Best Ways to Optimize Your Shopify Thank You Page for Maximum Revenue (2025-2026 Guide)
Your thank you page converts at 10-15%. Your ads don't. Learn 7 strategies to optimize your Shopify thank you page for maximum AOV.
Read moreThe Psychology of One-Click Upsells: Why Removing Friction Increases Conversions by 340%
Traditional upsells kill momentum. One-click changes everything. Here's the psychology behind why frictionless offers convert 340% better.
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