Written by Oskar Mortensen on Jun 26, 2025

What is Product Data Optimization?

See how better product data helps your online store show up in search and makes shopping easier for your customers.

In eCommerce, one factor consistently separates the winners from the rest: product data optimization.

I’m talking about the process of refining your product feed: titles, descriptions, images, attributes to ensure your products stand out in Google free listings (organic Shopping results) and Google Shopping.

It isn’t just about using the right keywords; it’s about making sure every detail in your feed is spot on. Let’s jump in.

Why Do We Even Need Product Data Optimization?

Have you ever noticed that some products get prime visibility on Google Shopping while others never seem to gain traction?

It rarely comes down to chance. It usually depends on the quality, completeness, and relevance of your feed.

The Missed Opportunity

A common misconception is that once you upload your product feed to Merchant Center, Google will automatically show your products in the best possible way.

That isn’t true. Google relies on product feed data to connect your listings with user queries—especially for free listings. If your feed is incomplete, your products won’t rank well.

How Feed Data Impacts Organic Listings

The free organic listings in Google Shopping work like a mini search engine, but they don’t use conventional SEO signals like backlinks.

They only use the data you supply in your feed. If you under-optimize, you might miss appearing in many relevant searches or be ranked so low that hardly anyone notices you.

Paying for ads without a well-optimized feed means spending extra money without getting the best result.

“If your feed is weak or generic, your products may remain virtually invisible in both ads and free listings.”

I’ve seen websites with thousands of products lose potential placements simply because many feed attributes were left blank.

My Early Days with Feeds

I remember working with a small electronics retailer that had a messy product feed—titles were generic (“Laptop Model 1234”), product descriptions were missing, and many attributes were unused.

Once we improved the titles (for example, “Compact 14-Inch Laptop Model 1234 With Intel i5 Processor”), expanded the descriptions with key specs and brand details, and provided consistent GTIN (Global Trade Item Number) data, the results changed dramatically.

• More impressions in free listings.
• Lower cost per click (CPC) for paid ads because Google rewarded the increased relevance.
• A boost in total sales across the catalog.

This worked for many other retailers as well.

What Exactly Is Product Data Optimization?

Product data optimization is the methodical process of fine-tuning your feed so that Google and other channels can better understand your products.

It starts with the basics, making sure your titles accurately describe the product and goes deeper into every available field:

  1. Product Title
  2. Product Description
  3. Category and Product Type
  4. Brand
  5. GTIN or MPN
  6. Pricing and Sale Price
  7. Variant Attributes (for example, Color, Size)
  8. Images

The aim is to provide clear, correct, and detailed product information so that your listings are:

  • Matched to the right search queries.
  • Fully eligible for Google Shopping ads and free listings.
  • In line with platform policies.

Many people mistakenly believe that “optimization” means cramming in keywords.

While using relevant keywords in your titles and descriptions is important, it’s equally vital to complete fields like brand, product identifiers, color, size, and anything else that helps Google properly categorize your items.

Key Benefits of Product Data Optimization

The advantages can be simplified into three main points:

  1. Higher Visibility: More complete and relevant feeds lead to better placements.
  2. Improved User Experience: Shoppers can quickly find what they are seeking, which can raise click-through and conversion rates.
  3. Better ROI (Paid Ads): For those bidding on Shopping ads, improved data boosts ad relevance, often reducing costs and increasing return on ad spend.

There is one more important aspect many overlook: free listings. If your data doesn’t meet Google’s criteria, you might not appear in organic Shopping results at all.

How Product Data Optimization Impacts SEO for Google Free Listings

Consider Google’s free Shopping listings, which appear in areas like the Shopping tab, Google Search, Google Images, and sometimes Google Lens.

Unlike regular SEO—where website content, backlinks, and user experience are key factors—free Shopping listings depend almost entirely on your feed.

Why It Matters:

  • You can rank for more searches by using specific and relevant language in titles and descriptions.
  • Complete details in attributes (for example, brand, color, size) give Google the confidence to serve your products to the right queries.
  • High-quality images and accurate data help build trust, which can indirectly boost user interaction and ranking.

Google Shopping (Paid) and Feed Data

Paid Shopping ads might appear at the very top of Google’s search results, but they rely on the same data as free listings.

No matter how high your bid, if your feed isn’t up to standard, you’ll have trouble performing well.

Google must trust that your data is reliable. If your titles are too vague or your product attributes incomplete, you might outbid competitors but still lose out on key ad placements due to unclear feed information.

What I’ve Seen Repeatedly with Ads

Brands often focus on ad campaign structure and bid strategies, spending hours on audience targeting or budget adjustments.

However, without solid product data, even the best campaign planning won’t help. A poor feed leads to ads showing for irrelevant searches, resulting in wasted spend and fewer conversions.

Common Pitfalls in Product Feed Optimization

Many brands run into similar issues:

  1. Generic Titles
    • Titles like “Shirt” or “Red Shirt” aren’t sufficient.
    • A title such as “Men’s Classic Fit Red Cotton Shirt – Brand XYZ” works much better.
  2. Missing GTIN or MPN
    • Google relies on standard identifiers. Without them, you lose important signals and risk disapproval.
  3. Unclear Product Descriptions
    • Both buyers and Google need details like fabric type, use cases, brand background, and features.
  4. Poor Image Quality
    • Low-resolution images or stock photos that don’t meet Google’s guidelines can limit your listings’ reach.
  5. Misaligned Categories
    • For example, placing a camera accessory under a generic electronics category confuses Google, which can reduce your impressions.

Addressing these issues can improve performance across both free and paid Shopping placements.

Feed Example

Here is a quick view of what a product looks like in a feed:

<rss version="2.0" xmlns:g="http://base.google.com/ns/1.0">
  <channel>
    <title>Outdoor Journey Store</title>
    <link>https://www.adventuregearpro.com</link>
    <description>Gear and apparel for camping, hiking, and backpacking</description>

    <item>
      <g:id>TL-1001</g:id>
      <g:structured_title>
        <g:digital_source_type>trained_algorithmic_media</g:digital_source_type>
        <g:content>"Rest Under the Stars: AI-Enhanced TranquilLight Sleeping Bag (Regular)"</g:content>
      </g:structured_title>
      <g:structured_description>
        <g:digital_source_type>trained_algorithmic_media</g:digital_source_type>
        <g:content>"Stay warm on cool nights with the AI-Enhanced TranquilLight Sleeping Bag. Designed to retain heat while remaining breathable, it ensures restful sleep for backpackers and car campers alike."</g:content>
      </g:structured_description>
      <g:link>https://www.adventuregearpro.com/tranquillight-sleeping-bag</g:link>
      <g:image_link>https://www.adventuregearpro.com/images/tranquillight_sleeping_bag.jpg</g:image_link>
      <g:availability>in_stock</g:availability>
      <g:price>99.99 USD</g:price>
      <g:brand>TranquilLight</g:brand>
      <g:color>Red/Grey</g:color>
      <g:condition>new</g:condition>
      <g:shipping>
        <g:country>US</g:country>
        <g:service>Standard</g:service>
        <g:price>7.50 USD</g:price>
        <g:min_transit_time>3</g:min_transit_time>
        <g:max_transit_time>5</g:max_transit_time>
      </g:shipping>
      <g:shipping_weight>2.0 lb</g:shipping_weight>
    </item>

Ways to Improve Your Feed

I’m not suggesting that you need only advanced tools. In my experience, a mix of best practices, dedicated software, and regular feed reviews brings the best results:

1. Clear Titles and Descriptions

This isn’t about overloading with keywords. It means naturally including relevant terms that shoppers might use.

For example, if you sell coffee mugs, you might mention “ceramic coffee mugs with ergonomic handles” in your description to capture related searches like ceramic mugs or coffee mug with handle.

Both the titles and descriptions can be much longer in a product feed than they can on an actual product page. Take advantage of this and let AI write much better descriptions for all of your product with information about real search terms and your main feed.

2. Fill in all relevant attributes

Google offers more than 170 feed attributes. You don’t have to complete every one, but fill in all that apply.

If you offer variations, include details like color, size, style, and material. If your product has a GTIN, provide it.

Here is a complete list of all available attributes:

Tools For Small Businesses Table

Attribute

Required/Optional

Purpose

Additional Details

Id [id]

Required

Unique product identification

Unique identifier for each product. Example: "SKU12345". Ensure each product has a distinct ID to avoid duplication in your inventory.

Title [title]

Required

Improves searchability and visibility

Descriptive product title. Example: "Men's Waterproof Hiking Boots". A clear and concise title helps customers quickly understand the product.

Description [description]

Required

Enhances relevance and customer engagement

Detailed product description. Example: "Durable hiking boots with waterproof material and reinforced soles for all terrains". Provide comprehensive details to help customers make informed purchasing decisions.

Link [link]

Required

Leads customers to the product page

URL to the product page. Example: "https://yourstore.com/products/mens-waterproof-hiking-boots". Ensure the link directs to the most relevant product page for accurate indexing.

Image link [image_link]

Required

Boosts visual appeal and credibility

Main image URL. Example: "". Use high-quality images that accurately represent the product to enhance customer trust.

Price [price]

Required

Sets accurate customer expectations

Current price of the product. Example: "$89.99". Keep pricing information up-to-date to reflect any changes or promotions.

Availability [availability]

Required

Prevents customer frustration

Stock status. Example: "In Stock". Accurate availability information prevents customer frustration due to stock discrepancies.

Condition [condition]

Required

Helps target the right audience

Product condition. Example: "New". Clearly state the condition to set correct customer expectations.

Brand [brand]

Required

Builds trust and assists in product indexing

Brand name. Example: "Columbia". Associating with a reputable brand can enhance product credibility.

Gtin [gtin]

Required

Assists with accurate product matching

Global Trade Item Number. Example: "012345678905". Ensure GTINs are accurate to improve product visibility in search results.

Mpn [mpn]

Required

Assists with accurate product matching

Manufacturer Part Number. Example: "COL-HB-2024". Use MPNs to uniquely identify products without GTINs, ensuring precise cataloging.

Multipack [multipack]

Required

Provides further detail and variant targeting

Number of items in a pack. Example: "2-pack". Clearly indicate multipacks to inform customers about the quantity they are purchasing.

Bundle [is_bundle]

Required

Provides further detail and variant targeting

Indicates if the product is a bundle. Example: "Yes" for a camping gear set. Bundles can offer better value and attract customers looking for complete solutions.

Color [color]

Required

Provides further detail and variant targeting

Main color of the product. Example: "Forest Green". Specify colors accurately to help customers find products that match their preferences.

Size [size]

Required

Provides further detail and variant targeting

Size specification. Example: "11 US". Provide standardized sizing to ensure customers select the correct fit.

Age group [age_group]

Required

Provides further detail and variant targeting

Target age demographic. Example: "Adult". Specify age groups to tailor product listings to the appropriate audience.

Gender [gender]

Required

Provides further detail and variant targeting

Intended gender for the product. Example: "Unisex". Clearly defining gender helps in accurately categorizing products for search and display.

Item group ID [item_group_id]

Required

Provides further detail and variant targeting

Identifier for product variants. Example: "BOOT-COL-2024". Use item group IDs to group similar products, enhancing organization and searchability.

Shipping [shipping]

Required

Provides further detail and variant targeting

Shipping details. Example: "Free shipping within 5 business days". Provide clear shipping information to set accurate delivery expectations.

Tax [tax]

Required

Provides further detail and variant targeting

Tax information. Example: "Tax included". Ensure tax details comply with regional regulations to avoid legal issues.

Pattern [pattern]

Recommended

Provides further detail and variant targeting

Description of the product's pattern. Example: "Camouflage". Including pattern details can attract customers looking for specific designs.

Material [material]

Recommended

Provides further detail and variant targeting

Main material used. Example: "Gore-Tex fabric". Highlighting materials helps customers understand product quality and functionality.

Additional image link [additional_image_link]

Recommended

Provides further detail and variant targeting

URLs of extra product images. Example: "". Provide multiple images to showcase different angles and features of the product.

Size type [size_type]

Optional

Provides further detail and variant targeting

Size measurement system used. Example: "US", "EU". Specify the size type to accommodate international customers and reduce sizing confusion.

Size system [size_system]

Recommended

Provides further detail and variant targeting

Standardized size system. Example: "US". Using a standardized size system ensures consistency across different product listings.

Link in Google Search Index [canonical_link]

Recommended

Improves search indexing and SEO

Canonical URL for better search indexing. Example: "https://yourstore.com/products/mens-waterproof-hiking-boots". Implementing canonical links helps prevent duplicate content issues and improves SEO performance.

3. Use Feed Management Tools

Programs like SEO.AI, DataFeedWatch, or your eCommerce platform’s built-in feed solutions can save time by:

  • Correctly mapping product attributes.
  • Allowing you to set up rules that adjust or optimize product data automatically.
  • Identifying errors or missing information before you upload your feed to Google Merchant Center.

4. Regular Reviews and Updates

Your feed isn’t a set-it-and-forget-it task. If you update product descriptions on your website, make sure you update them in your feed too.

Whether it’s seasonal changes, pricing updates, or new products, keep the feed current.

5. Image Standards

Use clear images on a plain background if possible. Ensure the product is clearly visible and free of distracting marks.

Google has strict image guidelines; non-complying images may be rejected or perform poorly.

A Real-World Example

I remember one travel gear retailer that struggled with inaccurate variant data.

They had backpacks in various colors and sizes, but they were all listed under one product without clear distinctions.

The titles were vague, leaving Google unable to match the right queries with the right variant.

After we:

  • Updated titles to include color details (for example, “Travel Backpack – Navy Blue, 25L Capacity”)
  • Assigned separate GTIN and MPN values for each variant
  • Replaced images with high-resolution photos showcasing each color variant
  • Expanded product descriptions to include materials, dimensions, and key features

There was an immediate increase in impressions and sales for both paid ads and free listings. This example shows how important it is to get your feed details correct.

Handling Common Objections

Sometimes people argue: “Isn’t this all just extra work? We don’t have time to fill out every detail.” Let’s be clear.

“We Don’t Have Enough Resources”

It’s understandable that teams may be busy. However, neglecting feed optimization can cost more in missed chances. Even spending a few hours a week can boost your overall visibility.

“We Need to Focus on Website SEO”

Optimizing your product feed is a key part of SEO for Google Shopping’s free listings. This organic traffic works alongside your website SEO efforts.

Ignoring it means missing out on a valuable audience.

“Our Products Are Too Simple to Optimize”

Some sellers of basic items might assume that details aren’t necessary.

Even a simple phone case can benefit from specific information like which phone model it fits, material, color, design, or standout features.

This additional clarity can help your product rank better.

Optimizing for Both Paid and Organic: The Overlap

A well-optimized feed supports both paid ads and organic listings. The work you put into your feed benefits your entire sales process.

Treating feed optimization with the same care as your website SEO or overall marketing strategy can boost performance across the board.

My Recommended Approach in a Nutshell

  1. Start With an Audit
    • Identify gaps, such as missing GTIN, incomplete titles, or unclear images.
    • Use Merchant Center’s Diagnostics or another review tool.
  2. Refine Titles and Descriptions
    • Include brand names, product specifications, and descriptive details in a natural way.
    • Integrate relevant keywords without overdoing it.
  3. Fill in All Relevant Fields
    • Pay attention to brand, category, and variant information.
    • Add details like color, size, or material wherever applicable.
  4. Keep Data Up to Date
    • Update changes in pricing, promotions, or images as soon as they occur.
    • Schedule regular feed updates, whether daily or weekly.
  5. Monitor and Tweak
    • Check performance metrics such as impressions, clicks, and conversions.
    • Adjust titles or attributes if products aren’t showing for the right searches.

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What is Product Data Optimization?

This is an article written by:

Oskar is highly driven and dedicated to his editorial SEO role. With a passion for AI and SEO, he excels in creating and optimizing content for top rankings, ensuring content excellence at SEO.AI.