How to install Shopify pixel tracking to avoid data loss?

Shopify pixel tracking isn't just about copying and pasting Meta or TikTok code. The most common issues are duplicate events, inaccurate purchase amounts, and missing checkout page events. You might see data in the ad dashboard, but the optimization direction is already skewed. I usually first confirm the installation method: is it via the official Shopify sales channel, GTM, or manual…