ShipworkSite inspection
Feed check

Crawlability

PaginationAre paginated pages set up right?Internal searchIs site search eating crawl budget?URL parametersAre parameters creating duplicates?Log analyserWhat does Googlebot actually crawl?Robots builderNeed a robots.txt file?Soft 404sAre pages “not found” but returning 200?JavaScriptCan crawlers see it without running JS?FreshnessIs my site quietly going stale?Robots.txtDoes robots.txt say what I think?

Indexing

Sitemap lastmodAre my sitemap dates valid?SitemapIs my sitemap actually fetchable?IndexingIs Google allowed to index my pages?CanonicalsIs Google indexing the wrong URL?Index signalsDo sitemap and index signals agree?Sitemap generatorNeed a sitemap.xml for my site?Bulk URL statusWhere does each of these URLs really land?Redirect builderNeed the redirect rules?RedirectsAre my URLs answering directly, over HTTPS?

On-page

Keyword ideasWhat are people searching for?SERP previewHow does my page look in Google?Content qualityAre your pages too thin or too alike?Image weightAre images slowing the page?CannibalizationAre pages competing with each other?On-page checkDoes the page use its target phrase?ImagesAre my images accessible and loading?Meta tag builderWhat should my title and share tags say?DuplicatesDo my pages compete for one query?

Links

Orphan pagesWhich pages can no link reach?Link graphHow deep do your pages sit?Anchor textDo links say what they point at?Outbound linksAre external links still alive?Broken linksAre internal links sending visitors nowhere?

Structured data

Rich resultsIs my markup eligible for a rich result?Structured dataIs my product schema valid?Schema coverageDo my key pages carry structured data?Social previewHow does my page look when shared?Schema vs pageDoes markup match the page price?Schema builderNeed valid JSON-LD?

International

Hreflang sitemapDo page and sitemap hreflang agree?HreflangDo my language versions link back?Hreflang builderNeed the hreflang tags?Page DoctorWhy is this page not doing well?Redirect planMy site has dead links — what redirects do I write?Sitemap diffIs anything missing from my sitemap?Robots simulatorWhat does my robots.txt actually block?Can Googlebot?Can Googlebot fetch this URL?
Every error, explainedGuides
Pricing Learn Error guides Run free audit

+1 free check

Welcome to Shipwork

Sign in free and your next check this month is on us.

Continue with GoogleContinue with email

We email you a 6-digit code. No password.

No card needed. Reports and watches follow you to any device.

All errorsDuplicate titles

Why two products with the same title can both be rejected

What the error means

Two distinct products sharing an identical title are treated as duplicate listings, which can be rejected.

Why Google rejects it

Duplicate listings make the same item compete against itself and make the catalogue look manipulated.

Same title twiceProduct A: held?Product B: held?
One title, two listings — both at risk.

How to fix it

  1. Give each product a distinct title, usually by including the attribute that differs: size, pack count, colour.
  2. If they really are the same product, merge them into one product with variants instead of separate listings.
  3. Watch for "mini" or multipack versions, which most often collide with the parent product.

A typical case

A “mini” version keeps the parent title word for word. Both listings compete, both risk rejection, and shoppers cannot tell them apart either. Append the pack size or distinguishing attribute to the mini and the collision ends.

Common causes

Duplicate offers share the same attributes

Merchant Center's duplicate product issue concerns multiple submitted offers with the same set of attributes and values; identical titles alone do not establish that two products are duplicates. If products are genuinely distinct, compare title, description, image, color, size, condition, and other relevant attributes to see why the submitted records are indistinguishable.

Import created two records for one item

A migration or feed plugin can submit the same product twice under different internal IDs while preserving identical data. Check the data source and item IDs for overlapping imports, supplemental sources, or a channel connection left active after a replacement was installed.

Distinct variants lost their differentiating attributes

Two colors or sizes may have different stock records but identical titles and no color or size values in the submitted product data. The offers then appear identical to Google's systems. Compare each item with the actual product page and submit meaningful variant attributes where they apply.

Products are actually the same offer

Separate catalog entries can point to the same product and landing page even when administrators intended them to represent different bundles or packs. If buyers receive the same thing at the same price, remove the duplicate record or consolidate it rather than adding artificial words to the title.

Title-generation rule erases useful differences

A title template may use only a shared parent name and omit the feature that distinguishes a mini pack, refill, or model. That can contribute to indistinguishable offer data, but changing the title is only one possible fix. The issue detail and full attribute set show which values need differentiation.

Fix it on your platform

On Shopify

  1. In Merchant Center, inspect both affected items and compare IDs, titles, links, images, variant options, condition, and price. Confirm whether the products are separate items or duplicate channel records.
  2. Review Shopify product variants and the Google channel mapping for color, size, material, and item group values. Ensure each submitted variant points to the correct selection on the product page.
  3. Check for overlapping feed sources or a former Google channel app still submitting the same catalog. Remove the duplicate source only after confirming which integration is authoritative.
  4. If two entries are actually the same offer, consolidate or remove the duplicate in Shopify or the feed source. Do not create fake differentiators just to silence the issue.

On WooCommerce

  1. Compare the affected Merchant Center item records with WooCommerce product and variation IDs. Check whether two plugins or data sources export the same product independently.
  2. For genuine variants, ensure the feed plugin sends distinct variation attributes and stable product links. Map color, size, count, or other real differences from the product data.
  3. If products differ by pack quantity or material, represent that difference in feed attributes and on the landing page. Do not clone a product merely to target another title phrase.
  4. After correcting the source or feed mapping, resubmit and inspect the processed item group to confirm the duplicate records no longer share an identical data set.

On other platforms

  1. Use the Duplicate product issue details in Merchant Center and compare the full submitted attribute set for the affected item IDs, not only their titles.
  2. Check catalog integrations, marketplace imports, and legacy feeds for two sources submitting the same product offer. Pause or remove only the redundant source after you identify ownership.
  3. For distinct products, use true differences such as model, color, size, quantity, or material in the product data and landing page. Keep all claims factual and shopper-visible.
  4. If records represent one product, consolidate or remove the redundant offer instead of inventing a title difference.

How to confirm it is fixed

  1. Open the affected products in Merchant Center and compare their complete submitted attributes and landing-page URLs. Confirm whether the data describes distinct purchasable offers.
  2. Check the source feed or integration for duplicate records and resubmit after correcting the mapping, duplicate source, or real product attributes.
  3. Confirm each distinct item has its own accurate ID and page or variant selection, with visible attributes matching the submitted data.
  4. Run the feed check to compare catalog title patterns and identify repeated product titles that may need review.
  5. Recheck Merchant Center's Needs attention page after processing. Google notes that updated issue status may take time to appear.

Questions

Does Google Merchant Center disapprove products with the same title?
Identical titles alone do not necessarily mean the offers are duplicates. Google's Duplicate product issue describes multiple submitted offers with the same set of attributes and values. Compare IDs, links, images, price, condition, variants, and other relevant attributes, then check the exact issue shown in Merchant Center.
How do I fix duplicate products in Merchant Center?
Find the affected items under Products or Needs attention and compare their complete data. Remove a genuinely duplicate offer or correct the integration that submitted it twice. If the products are distinct, submit accurate values for the attributes that distinguish them, such as size, color, count, or material.
Should I change product titles to make them unique?
Only if the titles are inaccurate or omit a real distinction shoppers need to understand. Google lists title as one attribute that may help distinguish duplicate offers, but changing wording alone will not correct duplicate source records or missing variant data. Keep titles factual and consistent with the product page.
Why are my product variants showing as duplicate offers?
The feed may omit the variant's color, size, or other option, leaving multiple item records with the same submitted attributes. Check the item group and feed mapping, then ensure each real variant has accurate distinguishing values and a landing page that selects that variant.
Can I use a different SKU to solve duplicate product errors?
A unique ID or SKU helps identify catalog items, but changing IDs does not make identical offers meaningfully different. Check whether the same record is submitted twice or whether distinct products lack real differentiating attributes. Keep IDs stable for existing products and correct the source data instead of rotating identifiers.
Find out if this is happening to you

Shipwork compares every title across your catalogue and names the exact pair that collides. Free, no account, no signup. Paste your store address.

Check my store for Duplicate titles

Go deeper: Merchant Center requirements, in plain words

See the check: Every check, explained

Other errors like this