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PPC Guides & TutorialsJanuary 5, 2026

Google Shopping Feed Optimization Guide

Your product feed is the foundation of Shopping campaign success. Learn how to optimize titles, descriptions, images, and attributes for better performance.

PPC Chief

Expert PPC Management

Google Shopping feed optimization for e-commerce

Why Your Product Feed Matters

In Google Shopping, your product feed is your targeting. Unlike Search campaigns where you choose keywords, Shopping campaigns match your products to searches based on your feed data. A poorly optimised feed means missing relevant searches and losing sales to competitors.

Product Title Optimisation

Product titles are the single most important feed attribute for matching and performance. Google uses titles heavily to determine which searches your products appear for.

Title Structure Best Practices

Follow this formula: Brand + Product Type + Key Attributes (Size, Colour, Material, Model Number). Put the most important terms first, as Google gives more weight to early words.

  • Use all 150 characters when relevant
  • Include the primary search terms customers use
  • Avoid promotional text or all caps
  • Don't keyword stuff—keep titles readable

Product Description Optimisation

While descriptions are less important than titles for matching, they're still used by Google and displayed in some Shopping ad formats.

  • Lead with the most important product information
  • Include key features and specifications
  • Use natural language—avoid keyword lists
  • Keep descriptions between 500-1000 characters
  • Don't include promotional text or links

Product Image Optimisation

Images directly impact click-through rate. Poor images mean fewer clicks, even if your prices are competitive.

  • Use high-resolution images (minimum 800x800 pixels)
  • Show the product clearly against a white or transparent background
  • Avoid watermarks, promotional text, or logos on images
  • Use multiple images to show different angles
  • Ensure the primary image shows the complete product

Key Feed Attributes

GTIN (Global Trade Item Number)

Include valid GTINs (UPC, EAN, ISBN) whenever possible. Products with GTINs get priority in Shopping results and are eligible for more placements.

Google Product Category

Use the most specific category from Google's taxonomy. Generic categories hurt performance. For example, use "Apparel & Accessories > Clothing > Dresses" rather than just "Apparel."

Custom Labels

Use custom labels to segment products by margin, best sellers, seasonal items, or sale products. This enables more granular bidding and campaign structure.

Feed Maintenance

  • Update feeds at least daily for price and availability accuracy
  • Fix disapproved products immediately—they can affect account standing
  • Monitor the Diagnostics tab in Merchant Center weekly
  • Use supplemental feeds to add data without modifying your primary feed

Written by

PPC Chief

15+ years of Google Ads expertise. We help businesses cut wasted ad spend and turn PPC into a predictable source of qualified leads and revenue.

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