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2026-03-12

Google Merchant Center Next: Complete Migration Guide for DTC Brands

Google Merchant Center Next: Complete Migration Guide for DTC Brands

Google Merchant Center Next: Complete Migration Guide for DTC Brands

Google announced the sunsetting of classic Merchant Center in favor of the new "Merchant Center Next" platform. For DTC brands running Google Shopping campaigns, this isn't just a cosmetic update—it's a complete overhaul that affects how you manage product feeds, track performance, and optimize campaigns.

This guide covers everything you need to know about migrating to Merchant Center Next, including setup steps, optimization strategies, and real performance benchmarks from DTC brands we've migrated.

What's Different in Merchant Center Next?

Unified Dashboard Experience

The most immediate change is a completely redesigned interface that integrates directly with Google Ads. Instead of jumping between platforms, you now have:

  • Real-time campaign data within the merchant center
  • Product performance metrics at the SKU level
  • Integrated Shopping ads management without platform switching
  • Streamlined feed optimization tools with automated suggestions

Enhanced Product Feed Management

Merchant Center Next introduces several improvements for feed management:

  • AI-powered feed optimization that suggests product title improvements
  • Automated error detection with specific fix recommendations
  • Bulk editing capabilities for faster product updates
  • Dynamic product groups that auto-categorize products based on performance

Our clients typically see a 23% reduction in feed errors and 18% faster product approval times after migration.

Improved Attribution and Reporting

The new platform offers better visibility into Shopping campaign performance:

  • Cross-campaign attribution showing how Shopping supports other channels
  • Product-level ROAS data beyond just campaign averages
  • Inventory performance insights linking stock levels to ad spend
  • Competitive benchmarks for your product categories

Migration Timeline and Requirements

Phase 1: Account Assessment (Week 1)

Before starting your migration, audit your current setup:

Current Feed Quality Check:

  • Products with approval issues: Aim for <5% error rate
  • Missing required attributes (GTIN, MPN, brand): Complete for 95%+ of catalog
  • Image quality compliance: 1200x1200px minimum for hero images
  • Price and availability accuracy: Real-time sync required

Campaign Performance Baseline:

  • Shopping campaign ROAS over last 90 days
  • Top-performing product categories and SKUs
  • Seasonal trends affecting product performance
  • Current impression share and competitive metrics

Phase 2: Merchant Center Next Setup (Week 2)

Step 1: Create New Merchant Center Next Account

  1. Navigate to merchants.google.com
  2. Select "Create account" → "Merchant Center Next"
  3. Verify business information and website ownership
  4. Link to existing Google Ads account

Step 2: Product Feed Migration

Instead of copying your existing feed, use this as an opportunity to optimize:

Required Attributes (All Products):
- id (unique SKU identifier)
- title (optimized for search terms)
- description (150-200 characters with benefits)
- link (canonical product page URL)
- image_link (primary product image)
- availability (in stock/out of stock/preorder)
- price (including currency)
- brand (consistent with website)
- condition (new/refurbished/used)
- google_product_category (Google's taxonomy)

Recommended Attributes (90%+ of products):
- gtin (UPC/EAN barcode)
- mpn (manufacturer part number)
- additional_image_link (lifestyle/usage images)
- product_type (your internal categories)
- custom_label_0-4 (for campaign segmentation)
- sale_price (if discounted)
- sale_price_effective_date (promotion periods)

Step 3: Enhanced Feed Optimization

Merchant Center Next's AI tools provide specific suggestions. Common improvements we implement:

  • Title optimization: Include primary keyword within first 25 characters
  • Category mapping: Use Google's product taxonomy for better ad serving
  • Custom labels: Set up for margin, seasonality, and performance tiers
  • Variant grouping: Link product variations (size, color) under item_group_id

Phase 3: Campaign Transition (Week 3-4)

Gradual Campaign Migration:

Don't pause existing campaigns immediately. Run parallel campaigns:

  1. Week 3: Launch new campaigns at 30% of original budget
  2. Week 4: Scale to 70% budget if performance matches or exceeds baseline
  3. Week 5: Full migration and optimization of budget allocation

Campaign Structure Best Practices:

Account Structure:
├── Brand Shopping (exact brand searches)
│   ├── High-margin products (30% budget)
│   └── Bestsellers (40% budget)
├── Generic Shopping (category/product searches)
│   ├── Top categories (60% budget)
│   └── Long-tail products (15% budget)
└── Catch-all Shopping (everything else, low bids)
    └── Discovery products (10% budget)

Performance Optimizations Specific to Next

1. Product Performance Analysis

The new performance dashboard shows data traditional Merchant Center couldn't provide:

Key Metrics to Monitor:

  • Product impression share: Target >65% for top SKUs
  • Click-through rate by product: 1.2%+ indicates good title/image optimization
  • Conversion rate variance: Products converting <1.5% need page optimization
  • Average order value impact: Track cross-selling from Shopping clicks

2. Automated Bidding Integration

Merchant Center Next works better with Google's smart bidding:

Target ROAS Configuration:

  • High-volume products: Target ROAS 300-400% (3:1 to 4:1)
  • New product launches: Target ROAS 200-250% for data collection
  • Seasonal/promotional: Adjust targets 20-30% lower during sales periods

From our client data, brands using automated bidding in Next see 15% better ROAS within 60 days compared to manual bidding.

3. Feed Optimization Based on Performance Data

Use the integrated performance insights to optimize your feed:

Weekly Feed Updates:

  • Pause products with <0.5% CTR and no conversions in 30 days
  • Boost priority for products with >2% CTR and 4:1+ ROAS
  • Update titles for products with high impressions but low CTR
  • Add promotional messaging to custom_label fields during sales

Real Migration Results: Case Studies

Case Study 1: Premium Skincare Brand ($2M ARR)

Before Migration:

  • Shopping ROAS: 3.2:1
  • Feed error rate: 12%
  • Product approval time: 3-5 days
  • Manual feed updates taking 6 hours weekly

After Migration (90 days):

  • Shopping ROAS: 4.1:1 (+28%)
  • Feed error rate: 2%
  • Product approval time: <24 hours
  • Automated feed updates saving 4 hours weekly

Key Success Factors:

  • Implemented custom labels for margin tiers
  • Used AI suggestions for title optimization
  • Set up automated inventory sync
  • Leveraged cross-campaign attribution data

Case Study 2: Pet Supplement Brand ($800K ARR)

Before Migration:

  • Shopping accounted for 25% of paid media revenue
  • Average product CTR: 0.9%
  • Campaign management: 8 hours weekly

After Migration (60 days):

  • Shopping grew to 35% of paid media revenue
  • Average product CTR: 1.4%
  • Campaign management: 3 hours weekly

Key Success Factors:

  • Optimized product categories using Google's taxonomy
  • Implemented performance-based bidding tiers
  • Used bulk editing for seasonal promotions
  • Leveraged competitive insights for pricing

Common Migration Challenges and Solutions

Challenge 1: Feed Mapping Errors

Problem: Products not appearing after migration due to feed structure changes.

Solution:

  • Use the migration tool's field mapping feature
  • Test with 10% of catalog first
  • Validate all required attributes before full migration
  • Set up automated error notifications

Challenge 2: Performance Dips During Transition

Problem: Temporary ROAS decline while new campaigns learn.

Solution:

  • Maintain 30-day overlap between old and new campaigns
  • Import conversion data from previous 90 days
  • Start with lower target ROAS and gradually increase
  • Use manual bidding for first 2 weeks if needed

Challenge 3: Campaign Structure Confusion

Problem: New interface requires different campaign organization.

Solution:

  • Follow Google's recommended structure templates
  • Use custom labels for campaign segmentation
  • Implement priority settings correctly
  • Test with single product category first

Technical Setup Requirements

API Integration

For brands with custom feed management:

# Updated API endpoint for Merchant Center Next
from google.auth.transport.requests import Request
from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build

# Merchant Center Next API
service = build('content', 'v2.1', credentials=creds)

# Product insertion with enhanced attributes
product = {
  'offerId': 'sku-12345',
  'title': 'Organic Dog Treats - Peanut Butter Flavor 16oz',
  'description': 'Premium organic dog treats made with natural peanut butter',
  'link': 'https://example.com/products/organic-dog-treats-pb',
  'imageLink': 'https://example.com/images/dog-treats-pb-main.jpg',
  'additionalImageLinks': [
    'https://example.com/images/dog-treats-pb-lifestyle.jpg'
  ],
  'availability': 'in stock',
  'price': {'value': '24.99', 'currency': 'USD'},
  'brand': 'Premium Pet Co',
  'gtin': '123456789012',
  'mpn': 'DOG-TREAT-PB-16',
  'condition': 'new',
  'customLabel0': 'high-margin',
  'customLabel1': 'bestseller',
  'googleProductCategory': 'Animals & Pet Supplies > Pet Supplies > Dog Supplies > Dog Treats'
}

Shopify Integration

For Shopify merchants, use the updated Google channel:

  1. Install "Google & YouTube" app (replaces Google Shopping app)
  2. Connect to Merchant Center Next account
  3. Enable automatic product sync
  4. Configure custom label mapping in app settings

Ongoing Optimization Strategies

Weekly Tasks (15 minutes)

  • Review product performance dashboard
  • Check for new feed errors or warnings
  • Update out-of-stock products
  • Adjust bids for top/bottom performers

Monthly Deep Dives (2 hours)

  • Analyze competitive insights data
  • Optimize underperforming product titles
  • Review and update custom label strategy
  • Test new automated bidding strategies

Quarterly Strategic Reviews (4 hours)

  • Evaluate campaign structure effectiveness
  • Analyze seasonal performance patterns
  • Update product categorization strategy
  • Review integration with other marketing channels

Performance Benchmarks by Industry

Based on our client data across different DTC verticals:

Beauty & Skincare:

  • Average Shopping CTR: 1.8%
  • Target ROAS: 350-450%
  • Feed error rate: <3%
  • Approval time: 12-24 hours

Pet & Animal Products:

  • Average Shopping CTR: 1.4%
  • Target ROAS: 300-400%
  • Feed error rate: <4%
  • Approval time: 24-48 hours

Health & Supplements:

  • Average Shopping CTR: 1.2%
  • Target ROAS: 250-350%
  • Feed error rate: <5%
  • Approval time: 48-72 hours (compliance review)

Home & Garden:

  • Average Shopping CTR: 1.6%
  • Target ROAS: 400-500%
  • Feed error rate: <3%
  • Approval time: 12-24 hours

Timeline and Next Steps

Immediate Actions (This Week):

  1. Audit your current Merchant Center setup
  2. Create Merchant Center Next account
  3. Download and clean your product feed
  4. Set up basic campaign structure

30-Day Migration Plan:

  • Week 1: Account setup and feed optimization
  • Week 2: Launch parallel campaigns at 30% budget
  • Week 3: Scale to 70% budget based on performance
  • Week 4: Full migration and optimization

90-Day Optimization Cycle:

  • Month 1: Focus on feed quality and campaign setup
  • Month 2: Optimize bidding and budget allocation
  • Month 3: Leverage advanced features and automation

The migration to Merchant Center Next isn't just about maintaining current performance—it's an opportunity to significantly improve your Google Shopping results. Brands that approach the migration strategically typically see 20-30% improvements in Shopping ROAS within 90 days.

The key is treating this as a feed and campaign optimization project, not just a platform switch. Use the new tools and insights to build a more effective Shopping presence that drives sustainable growth for your DTC brand.

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