MarketGrow Blog
Ecommerce intelligence,
explained
Practical guides on multi-channel analytics, ROAS optimisation, and AI-driven decision making for ecommerce operators.
01
Analytics 8 min readMarch 13, 2026
The 7 Best Shopify Analytics Tools in 2026 (Free & Paid)
Shopify's built-in analytics only tells half the story. Here are the best tools to see what's really driving your revenue — including cross-channel ROAS, product performance, and ad spend.
Read article02
Advertising 7 min
How to Calculate ROAS Across Multiple Ad Platforms (The Right Way)
Comparing ROAS from Meta Ads, Google Ads, and TikTok Ads is misleading if you don't account for attribution differences. Here's how to calculate cross-platform ROAS accurately.
03
Strategy 9 min
Amazon vs Shopify: Which Products Actually Sell Better Where?
Not every product performs equally on Amazon and Shopify. Understanding the difference can double your revenue without increasing ad spend.
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