Supplemental Feeds Are Live: Fix Feed Issues & Start Ranking Without Touching Your Primary Source

Hugo Huijer
H
Hugo Huijer
January 19, 2026
Supplemental Feeds Are Live: Fix Feed Issues & Start Ranking Without Touching Your Primary Source

You've found critical issues in your product feed that are killing your organic visibility. Missing attributes, wrong prices, outdated descriptions. But here's the problem: you can't just fix them in your primary feed without risking your paid campaigns, getting approvals from your development team, or waiting weeks for changes to go through your product information management system.

This is the challenge many e-commerce teams face. Running feed audits reveals dozens of optimization opportunities, but implementing them means navigating complex workflows, multiple stakeholders, and potential disruptions to existing campaigns. There's real value in those optimizations, but the path to implementing them has been unnecessarily complicated.

That's why we built supplemental feeds directly into Productrise. You can now generate optimized supplemental feeds that fix feed issues, add missing attributes, and improve product data without ever touching your primary source. Here's how it works and why it matters.

What supplemental feeds actually do

Supplemental feeds let you override or add product data on top of your primary feed in Google Merchant Center. Think of them as a layer that sits on top of your main product data, filling gaps and fixing issues without modifying the original source.

Here's a real example: you have 500 products in your primary feed, but 200 of them are missing proper product descriptions. Your primary feed comes from your e-commerce platform, and updating 200 product descriptions there would take weeks of work. With a supplemental feed, you can generate optimized descriptions for those 200 products and add them via the supplemental feed. Google Merchant Center merges the data, and your products now have complete information in all the places that matter. Better yet, these product descriptions can be optimized for your target keywords without having to write them yourself.

How Productrise generates supplemental feeds

We've automated the entire process. After you run a feed audit in Productrise, you can generate a supplemental feed based on the issues we found.

Here's what a basic feed might look like, that could easily be optimized using our supplemental feeds feature:

Primary feed generated in Productrise showing product data before optimization

You get four main options:

AI-optimized titles: Productrise analyzes your products and generates search-optimized titles that include relevant keywords, proper formatting, and no duplicate words. These titles are built specifically to help your products rank in organic carousels.

AI-generated descriptions: We create detailed, feature-focused descriptions between 500-5,000 characters based on your product data and webpage content. Each description is unique and highlights what matters for that specific product.

Missing product attributes: Productrise identifies which products are missing critical attributes like brand, color, size, or gender, and helps you add them in bulk.

Missing images: We scrape your product detail pages and find images that hadn't been added to your primary feed. This is an issue we see often, where product pages have multiple high-quality images but only one makes it into the feed.

Supplemental feed generated in Productrise with optimized product data

The supplemental feed gets generated as a file you can upload directly to Google Merchant Center. It includes only the products that need fixes and only the attributes that need to be added or overridden. Everything else stays exactly as it is in your primary feed.

Why this matters for organic visibility

Your product feed quality directly impacts whether your products show up in Google's organic carousels. Missing attributes, weak titles, and incomplete descriptions reduce your visibility. But most feed optimization tools don't bother about helping you.

Productrise does both. We show you exactly what's wrong with your feed through our 20+ automated feed checks, and then we help you generate the supplemental feed that fixes those issues.

Here's an example product that went from having a basic title and missing data to having a fully optimized setup using a Productrise-generated supplemental feed: Champagne wall product example

Product ranking in Google Shopping results after supplemental feed optimization

The product now appears in relevant organic carousels because all the data Google needs to understand and feature it is present and optimized.

The Free listings strategy most people miss

Here's something that trips up a lot of people trying to optimize for organic visibility: the "Free listings" setting in Google Merchant Center can only be enabled or disabled at the primary data source level.

Free listings option in Google Merchant Center data source settings

If you're running paid Shopping campaigns on your primary feed, you might not want to enable Free listings there because it could affect your campaign structure, bidding strategy, or data attribution. But if Free listings isn't enabled, your products won't appear in organic carousels at all.

The solution is simpler than most people realize. Create a copy of your primary data source in Merchant Center specifically for Free listings. This copy becomes your organic visibility feed. You enable Free listings on this copy, and your products become eligible for organic carousels without touching your paid campaigns.

Then you use Productrise to audit this Free listings feed and generate supplemental feeds that optimize it. Your paid campaigns stay exactly as they are. Your organic visibility improves independently. You're not choosing between paid and organic anymore. You're optimizing both.

This is the strategy that makes the most sense for anyone serious about organic product visibility. Separate your paid and organic data sources, optimize each for their specific purpose, and use supplemental feeds to make improvements without risking your primary setups.

How to start using supplemental feeds in Productrise

The feature is available now to all Productrise users. Here's the process:

First, connect your product feed to Productrise if you haven't already. You can import an existing feed or create a new one using our feed creation wizard.

Second, run a feed audit. Productrise will check your feed against all 20+ of our feed quality criteria and identify issues that hurt your organic visibility.

Third, generate your supplemental feed. Choose which optimizations you want to include (AI titles, descriptions, missing attributes, missing images, or all of them), and Productrise creates the supplemental feed file.

Fourth, upload the supplemental feed to Google Merchant Center as a secondary data source. Google merges it with your primary feed, and your products now have optimized data.

Fifth, track your visibility changes using Productrise's carousel tracking feature. You'll see exactly which products start appearing in more searches and which carousels you're gaining visibility in.

The entire process takes minutes instead of weeks. No development work. No changes to your e-commerce platform. No risk to your existing paid campaigns.

No other tool does what Productrise does

Most feed management tools focus on paid Shopping campaigns. They help you organize product groups, manage bids, and track ad performance. That's useful if you're running paid campaigns, but it does nothing for organic visibility.

Other tools might audit your feed and point out issues, but they don't help you fix them. You get a report, and then you're on your own to figure out how to implement changes.

Productrise is the only tool that combines feed auditing, AI-powered optimization recommendations, and supplemental feed generation specifically for organic product visibility. We identify the issues, create the fixes, and give you the files you need to implement them in Google Merchant Center. Then we track whether those changes actually improve your visibility.

Users who have been using our supplemental feeds feature have seen significant growth in a matter of days, after adding our supplemental feeds in Google Merchant Center. The difference is simple: supplemental feeds let you actually implement the optimizations instead of just knowing about them. You stop waiting for other systems to change and start improving your visibility immediately.

Want to see where your products currently stand and what a supplemental feed could fix? Try Productrise for free. Connect your feed, run the audit, and see exactly what's holding back your organic visibility. Then generate your first supplemental feed and watch what happens when you actually implement the optimizations instead of just thinking about them.

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