In this insight:
- Google Merchant Center is required to run Shopping ads and appear in free Google Shopping listings
- Account setup requires website verification, shipping configuration, and tax settings before products go live
- Core feed attributes are id, title, description, link, image_link, price, and availability
- Supplemental feeds and feed rules let you fix issues without changing source data
- Weekly diagnostics review catches disapprovals and data quality issues early
Google Merchant Center is the gateway to Google Shopping. Master it, and you unlock one of the most powerful e-commerce advertising channels available.
What is Google Merchant Center?
Google Merchant Center (GMC) is where you upload and manage your product data for Google Shopping ads, free listings, and other Google surfaces.
Setting Up Your Account
- Create your account at merchants.google.com
- Verify your website — Prove you own the domain
- Claim your website — Link it to your account
- Set up shipping — Configure shipping rates
- Configure tax — Set tax rates by region
Required Feed Attributes
| Attribute | Description |
|---|---|
| id | Unique product identifier |
| title | Product name (max 150 chars) |
| description | Product description |
| link | Product page URL |
| image_link | Main product image |
| price | Price with currency |
| availability | Stock status |
Pro Tips
- ✅ Use supplemental feeds for quick fixes
- ✅ Enable automatic item updates
- ✅ Set up feed rules within GMC
- ✅ Monitor the Diagnostics tab weekly
Free tool
Not sure if your feed has errors?
Run your Google Shopping, Meta, or TikTok product feed through our free validator and get a prioritized error report before channels reject your products.
Editorial Note
Written by Muhammad Norafif
This article was published on December 21, 2025 and last updated on May 13, 2026. NextFeed builds product feed management software for Shopify, Google Shopping, Meta, and other commerce channels.