Walmart Keyword Research Tools and SEO Guide | Margenos
Walmart Marketplace · Walmart SEO

Walmart keyword research tools and how to rank on Walmart

Which tools show Walmart search terms, what Walmart says drives search placement, and what to fix first on your listings.

Updated November 10, 2026 · By the Margenos team

Reselling existing listings? Margenos shows sales estimates, every seller and the Buy Box winner before you buy.
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The best Walmart keyword research tool for most sellers is already in Seller Center: Walmart's Search Insights includes a Related keywords report and a Search query report built from real Walmart.com searches. Paid tools such as Helium 10 (Cerebro and Magnet) and Sellegr8 add reverse lookups that show which keywords a competitor's product ranks for. But keywords are only part of Walmart SEO. Walmart's own advice for search performance is to work through its Listing Quality recommendations and make sure your item has the right product type.

Margenos makes this page, so weigh that — we've tried to be fair and link every competitor. Margenos is a Walmart reseller tool (Chrome extension and Android app) that shows whether a product is worth selling on Walmart Marketplace: fees, profit, ROI, sales estimates, every competing seller with stock, the Buy Box winner and the product's price and Buy Box history. It is not a keyword research tool. We explain below where it does and doesn't fit.

Walmart keyword research tools compared

ToolWhat it gives you for Walmart keywordsCost
Walmart Search Insights (Seller Center)Related keywords report (related searches, Walmart-wide frequency rank, top clicked products) and Search query report (the searches that bring traffic to your item, with impression, click and add-to-cart share)Included with a seller account
Helium 10 CerebroReverse lookup: enter up to ten Walmart product IDs and see the keywords they rank for, with organic and sponsored rank. Walmart search volume is shown as a scale from Very Low to Very High. Helium 10 labels Cerebro for Walmart as betaCheck their site
Helium 10 MagnetKeyword planner that Helium 10 lists as compatible with Amazon and WalmartCheck their site
Sellegr8 Keyword DiscoveryReverse product search with filters for organic rank, sponsored rank, competition and search volume, plus autocomplete and "people also search for" miningCheck their site
Walmart.com search barAutocomplete suggestions as you type. Manual and slow, but it shows how shoppers phrase thingsFree
MargenosNo keyword data. Checks a product before you list it: fees, profit, sales estimates, competing sellers and the Buy Box14-day free trial

Where the paid tools are stronger: they work on any competitor's product ID, they can sit alongside your Amazon keyword work, and Helium 10 shows a comparable Amazon search volume next to each Walmart keyword. Where Walmart's own reports are stronger: the data comes straight from Walmart's search logs, and they cost nothing extra. For a wider roundup, see the best Walmart seller tools and Margenos vs Helium 10.

How Walmart's own keyword reports work

Both reports live in Seller Center under Analytics, then Search Insights, in the Catalog performance section.

Related keywords report

You type a search phrase and pick a time period. According to Walmart's guide, the report returns:

Because it starts from a phrase rather than one of your items, you can use it on a product you don't sell yet. If nothing comes back, Walmart says there may not have been enough searches for that phrase in the period.

Search query report

This one starts from an item in your catalog. Walmart's guide says it shows which searches drive traffic to that item, with impression share, click share, add-to-cart share, the number of competing products, the number one clicked product and a query score. It covers searches on Walmart.com and the Walmart apps only, not other ways shoppers find products.

Walmart SEO: what the search algorithm looks at

Walmart doesn't publish its search algorithm, so be wary of anyone claiming to know the exact formula. Here is what Walmart does say:

Third-party Walmart SEO guides usually add relevance, sales history, price, shipping speed and stock. That lines up with Walmart's Listing Quality categories, but the exact weights are guesses.

Walmart listing quality score

Walmart's Listing Quality and rewards dashboard guide lists five parts of the score:

Each item gets its own score, and your catalog score is the average of your item scores. You'll find it on the Listing Quality page in Seller Center. Walmart doesn't say how the five parts are weighted. For item setup details, see Walmart product listing; Listing Quality also matters for the Pro Seller badge.

Walmart listing optimization: a practical order

  1. Check the product type. Walmart names this as one of the two things to get right for search.
  2. Pull keywords. Run the Related keywords report on your main phrase, and a reverse lookup on the top clicked products if you use a paid tool.
  3. Write the item name and key features around the searches shoppers actually use, in plain language.
  4. Fill in the description and attributes completely, and add clear images.
  5. Price and ship competitively. Listing Quality compares your price with other marketplaces and scores delivery speed.
  6. Stay in stock. The in-stock part of the score looks at the last seven days.
  7. Re-check monthly. Use the Search query report to see which searches convert and adjust.

How to rank on Walmart as a reseller

If you resell existing products, you usually match a listing that's already on Walmart.com rather than create one. Then keyword research matters much less: the listing already has its search placement, and your job is to win the Walmart Buy Box on price, shipping and stock.

That's where Margenos fits. Before you buy inventory, it shows how many units the listing sells (with the source of the estimate, or "not enough data"), every seller and their stock, who wins the Buy Box, and the price history from Margenos's own daily snapshots, plus your profit after fees. Walmart.com has no public sales rank, so the sales estimate is the piece keyword tools don't give you. See will it sell on Walmart? for the full check.

Sources: Walmart: Listing quality and rewards dashboard (updated Apr 9, 2026) · Walmart Marketplace: Listing Quality · Walmart: Search Insights dashboard (updated Aug 7, 2026) · Walmart: Related keywords report · Walmart: Search query report · Helium 10: Cerebro for Walmart · Helium 10: Magnet · Sellegr8: Keyword Discovery. Walmart changes its rules; confirm in Seller Center.

Questions

What is the best Walmart keyword research tool?

Start with Walmart's own Search Insights in Seller Center: the Related keywords report and Search query report use real Walmart.com search data at no extra cost. Helium 10 (Cerebro and Magnet) and Sellegr8 add reverse lookups on competitors' products; check their sites for pricing.

Does Helium 10 work for Walmart keyword research?

Yes. Helium 10's help center says Cerebro works with Walmart product IDs (labeled beta), showing keywords with organic and sponsored rank and Walmart search volume on a Very Low to Very High scale. Helium 10 also lists Magnet as Amazon and Walmart compatible.

How does the Walmart search algorithm work?

Walmart doesn't publish it. Its guides say the best way to perform in search is to follow Listing Quality recommendations and make sure your product type is correct. Search Insights ranks items on impressions, clicks, add-to-cart and sales within their product type.

What is the Walmart Listing Quality score?

A Seller Center score made of content quality, price competitiveness, shipping speed, published and in-stock rate, and ratings and reviews. Each item has a score, and your catalog score is the average.

How do I rank higher on Walmart?

Use the right product type, write the item name and key features around real search terms, complete every attribute, price competitively, ship fast, stay in stock and build reviews. If you resell an existing listing, focus on winning the Buy Box instead.

Can I do Walmart keyword research without a seller account?

Walmart's Search Insights reports need Seller Center access. Without an account you can use Walmart.com autocomplete or a third-party tool like Helium 10 or Sellegr8.

Does Margenos do Walmart keyword research?

No. Margenos checks whether a product is worth selling before you list it: fees, profit, ROI, sales estimates, competing sellers with stock, the Buy Box winner and price history. Use Walmart's reports or a keyword tool for search terms.

Know it sells before you list it.

Margenos shows fees, profit, ROI, sales estimates and every competing seller on any Walmart.com listing, in Chrome or on Android. Start your 14-day free trial.

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