01 · Set up Merchant Center + product feed
Shopify > Google channel app, feed clean (no missing GTINs, accurate prices, INR currency, India shipping zones). Feed errors below 5% before any campaign launch.
- What ships at the end of this step — a tangible artefact / change you can point at.
- Common pitfall here: rushing past validation before moving to the next step.
- Time estimate: 1-2 weeks for foundation work.