Your choice, wherever you are

Agency Specialized in Walmart Marketplace

Walmart Marketplace is one of the largest online marketplaces in the US, and every sale starts with the item page. Walmart decides which listings to show — and which seller wins the buy box — using catalog data: complete attributes, correct identifiers, competitive offers and content quality. A weak catalog means unpublished items, low listing quality and products buyers never see.

Get in touch See what we do

At Avafa Consulting, we set up, optimize and maintain your Walmart catalog so your items are published, complete and ready to sell — without fighting item setup errors every week.

We work with any eCommerce platform:

PrestaShopWooCommerceWordPressShopifyMagento

Why the catalog is the foundation on Walmart Marketplace

On Walmart, if the item data is wrong, the item doesn’t exist.

Walmart.com is built on a shared catalog: several sellers can offer the same item, and the item page is assembled from the data sellers provide. Walmart scores that data through listing quality — content, ratings and reviews, and offer competitiveness — and uses it to decide visibility. Walmart is also investing heavily in AI shopping, and those tools read the same catalog to answer buyers’ questions.

What is at stake right now

Item setup

Errors that block publishing

Missing attributes, wrong categories or identifier conflicts leave items unpublished — often without the seller noticing for weeks.

Quality

Listing quality drives visibility

Walmart scores every listing. Low scores mean less visibility in search and fewer chances to win the buy box.

Walmart’s AI reads your catalog

Walmart’s AI shopping experiences rely on structured item data. Incomplete listings are left out of those answers.

Much more than a listing

Your catalog across the Walmart ecosystem

A well-built Walmart catalog doesn’t just publish items: it feeds every surface where Walmart decides what to show.

Walmart.com search and browse

Complete attributes and correct categories put your items on the right shelf and in the filters buyers use to narrow their search.

Buy box and item page

On shared items, offer and content quality influence which seller wins the buy box and how the item page looks.

Walmart’s AI shopping assistant

Walmart’s own assistant answers buyers’ questions from item data, so detailed attributes make your products easier to recommend.

AI shopping beyond Walmart.com

Walmart has announced partnerships with AI platforms so buyers can shop Walmart from a chat. Those experiences also run on catalog data.

What we do at Avafa Consulting

With your Walmart Marketplace catalog, we cover the complete cycle

From the initial audit to monthly reporting: a well-managed catalog isn’t set up once and forgotten — it’s maintained continuously.

01Starting point

Catalog Audit & Account Review

We review your Seller Center catalog, item errors, unpublished items and listing quality, and deliver a clear, prioritized action plan.

02Onboarding

Item Setup & Catalog Upload

We map your products to Walmart’s item specs and categories and upload them by spec file, API or your platform’s integration.

03Identifiers

GTIN & Item Matching

We resolve UPC/GTIN conflicts and make sure your products match the right existing items — or create new ones correctly.

04Content

Titles, Descriptions & Key Features

We write content to Walmart’s style guidelines, with the attributes buyers filter by and the details that answer their questions.

05Attributes

Complete Category Attributes

We fill in the category-specific attributes that drive filters, search relevance and your content score.

06Quality

Listing Quality Improvement

We work on the content, media and offer elements of your listing quality to lift visibility.

07Monitoring

Item Errors & Unpublished Items

We monitor ingestion errors and unpublished items, and fix them before they cost you sales.

08Sync

Price & Inventory Synchronization

We make sure price and stock flow automatically from your store or ERP, avoiding cancellations and pricing issues.

09Media

Image Requirements Review

We check images against Walmart’s requirements and organize the media set for every item, so your item pages are complete.

10Variants

Variant Groups

We structure sizes, colors and other variants correctly so buyers see one clean item page instead of scattered listings.

11AI readiness

Data for AI Shopping

We enrich items with the use cases and specifications that AI shopping tools use to recommend products.

12Tracking

Continuous Monitoring & Reporting

Ongoing tracking of published items, errors, listing quality and catalog coverage, with clear monthly reports and recommended actions.

These 12 fronts move in parallel, not in series: while we fix item errors, we are already improving content, attributes and synchronization — so your catalog moves forward on all fronts at once.

Why Avafa

What sets our agency apart?

Professionalism

We tell you the true state of your account and what needs fixing, without sugarcoating the diagnosis or selling false promises.

Specialisation

We specialize in product data and catalogs for marketplaces and AI shopping channels. We don’t sell for you or run ads: we make your catalog work.

Prevention

We fix potential issues before the platform penalizes you, rather than after you’ve lost visibility.

Constant updating

We closely follow every change in Walmart’s item specs, policies and AI shopping tools so your catalog never falls behind.

Ongoing support

We don't just hand over a report and disappear: we stay alongside your account with continuous monitoring and support.

Measurable results

Published items, listing quality and catalog coverage: clear numbers, not vague promises.

Walmart Marketplace agency in Florida

We don’t work with generic checklists. Every store has a different catalog, sector and competition, and your Walmart Marketplace setup is built for your business, not a template.

Guides

Marketplace catalog guides

Walmart Marketplace vs Amazon: catalog requirements compared.
TikTok Shop vs Amazon vs Walmart: which marketplace fits your brand.
The product data AI shopping agents read: GTINs, attributes and structured data.

Frequently asked questions

Everything you need to know

Do you sell on Walmart for me?+

No. We are not a reseller and we don’t manage advertising. We specialize in your catalog — item setup, content, attributes and data quality — so your own seller account performs better.

Can any business sell on Walmart Marketplace?+

Walmart reviews every seller application and sets its own requirements. Once your seller account is approved, we take care of the catalog.

Why are my items unpublished?+

The most common causes are missing required attributes, category errors, identifier conflicts, pricing rules and compliance flags. We diagnose each case and fix it at the source.

What is listing quality on Walmart?+

It is how Walmart rates each listing, based on content, ratings and reviews, and offer competitiveness. Better listing quality means better visibility, so it is one of the first things we work on.

Do I need GTINs to sell on Walmart?+

In most categories, yes: Walmart relies on GTINs/UPCs to match items in its catalog, and some brands can request an exemption. We check your identifiers and resolve conflicts.

Can you reuse my Amazon or Google catalog?+

Yes, as a starting point. But Walmart’s categories, attributes and content rules are different, so we adapt the data instead of copying it.

Do you manage Walmart Connect ads?+

No. We focus on the catalog and product data. A clean catalog also makes any advertising — managed by you or your agency — work better.

Does it work with Shopify, WooCommerce or other platforms?+

Yes. We connect your store or ERP through integrations, API or spec files and keep price and stock synchronized.

How long does it take to see results?+

Fixing item errors and unpublished items shows within days. Improvements in listing quality and visibility usually build over one to three months.

Do you work with stores across the US?+

Yes. We work remotely with eCommerce stores across the United States, with a special focus on Florida, and adapt every project to your catalog and market.

Let's talk

Unpublished items don’t sell. How many do you have?

A weak Walmart catalog doesn’t show up as an error you can see: it shows up as items nobody finds and buy boxes you never win. Let’s talk and review the real state of your catalog.

Get in touch