“No Referring Sitemaps Detected” in Search Console: What It Means and How to Fix It

“No referring sitemaps detected” appears in Google Search Console’s URL Inspection tool when Google can’t find the page you inspected in any sitemap you have submitted. It is a note, not an error. On its own it doesn’t stop a page from being indexed or ranking. It does mean Google found the page some other way, usually through links, and that your sitemap may be missing pages you care about.

Where you see it

Inspect a URL in Search Console and open Page indexing under the “Discovery” details. You’ll see two lines: Sitemaps and Referring page. If the Sitemaps line reads “No referring sitemaps detected”, Google hasn’t matched this URL to any sitemap in your property.

Does it matter?

• The page is indexed and getting traffic: no urgent problem. Add it to your sitemap anyway, so Google has a complete list.
• The page is not indexed (“Discovered” or “Crawled – currently not indexed”): the missing sitemap entry is worth fixing, because a sitemap helps Google find and recrawl URLs. But it’s rarely the only reason a page isn’t indexed. Thin or duplicate content is the more common cause.
• Lots of important pages show it: your sitemap setup is probably broken. Fix that first.

Common causes

1. The page isn’t in the sitemap. For example, the post type, category or tag is excluded in your SEO plugin, or the page is set to noindex. SEO plugins drop noindexed URLs from the sitemap.
2. The URL doesn’t match exactly. http vs https, www vs non-www, or a trailing slash difference means Google treats it as a different URL.
3. No sitemap has been submitted in this Search Console property, or it was submitted to a different property (for example, a URL-prefix property instead of the domain property).
4. The sitemap can’t be fetched or read. It returns an error, is blocked by robots.txt, or contains invalid XML.
5. Google simply hasn’t processed it yet. New or recently updated sitemaps can take days to be reflected in URL Inspection.

How to fix it, step by step

1. Find your real sitemap URL

On WordPress with Yoast SEO it’s usually /sitemap_index.xml, with Rank Math /sitemap_index.xml, and with WordPress’s built-in sitemaps /wp-sitemap.xml. Open it in a browser and check it loads.

2. Check the page is listed

Open the relevant child sitemap, such as post-sitemap.xml, and search for the exact URL. If it’s missing, check the page isn’t set to noindex, and that its post type is included in your SEO plugin’s sitemap settings.

3. Make sure robots.txt points to it

Add a line like Sitemap: https://example.com/sitemap_index.xml to robots.txt. Also make sure robots.txt doesn’t block the sitemap or the pages in it.

4. Submit it in Search Console

Go to Indexing → Sitemaps, enter the sitemap URL and click Submit. The status should change to “Success”, with a count of discovered pages. If it shows “Couldn’t fetch” or errors, open the sitemap URL yourself and fix what it reports.

5. Re-inspect and request indexing

Run URL Inspection again on the page. For important pages, use Request indexing. Give it a few days; the “Sitemaps” line often updates later than the sitemap report itself.

If the page still isn’t indexed

Once the sitemap is fixed, a page that stays “Crawled – currently not indexed” usually has a content problem rather than a discovery problem. Common culprits are thin pages, near-duplicates, weak internal linking, or a topic that doesn’t fit the rest of the site. Improve the page, link to it from related posts, and request indexing again.

Quick checklist

• Sitemap loads in the browser, with valid XML
• The page’s exact URL (protocol, www, slash) is listed
• The page isn’t noindexed or canonicalised elsewhere
• The sitemap is listed in robots.txt and submitted in the correct Search Console property
• The Sitemaps report shows “Success”