Signaling Deleted URLs to Search Engines
When you remove a page, participating search engines keep the URL in their index until their next crawl confirms the page is gone. Deleted URLs do not vanish from search results automatically. Without a proactive signal, that crawl may not happen for days or weeks, leaving a deleted page visible in search results and potentially sending visitors to a 404 or redirect. IndexNow accelerates the removal process by triggering a priority recrawl that confirms the deletion quickly.
Signaling a deleted URL is one of the most effective and underused IndexNow applications. Bingbot prioritizes recrawl of IndexNow-submitted URLs1; when the fetched URL returns 404, 410, or a 301 redirect, Bing updates its index accordingly, typically removing or redirecting the page within hours rather than waiting for the next scheduled crawl cycle2.
Why removal signals exist
Search engines build their indexes through scheduled crawls; they do not monitor every page continuously for changes. After a page is deleted, the engine's copy of that page persists in its index until the next crawl visit confirms the change. For popular pages with high crawl frequency, that visit may happen within a day. For less-trafficked pages, the wait can stretch to weeks.
Why proactive removal matters
Stale deleted pages in search results generate negative outcomes: users click through to 404 pages, which increases bounce rates and generates bad user experience signals. Furthermore, stale pages consuming index slots may compete with active pages for ranking in the same topical cluster, diluting ranking signals across duplicate or redirected content. For e-commerce sites especially, a deleted product page that remains in the index can capture clicks from high-intent shoppers who then land on a 404, representing lost revenue that could have been redirected to an active product page if the old URL had been properly signaled as removed.
How participating engines act on 410 and 404 pings
Submitting a deleted URL via IndexNow places it in the participating engine's priority recrawl queue. When Bingbot fetches the submitted URL and finds a 410 Gone status, it removes the page from its active index promptly. A 404 Not Found also triggers removal, but 410 explicitly signals that the deletion is permanent rather than a transient server error3. Conversely, a submitted URL that returns 301 to a new URL triggers search engines to transfer ranking signals from the old URL to the new destination4.
Yandex, Naver, and other IndexNow-participating engines apply similar logic, handling 4xx and redirect responses as removal and transfer signals respectively. The key difference between engines is the speed of removal: Bing typically processes a confirmed 410 within hours, while Yandex may take up to two weeks to reflect the removal in its active index5, so monitoring each engine's webmaster console after a deletion batch confirms that the removal propagated correctly across all participating surfaces.
Confirming the page is gone
Before submitting a deleted URL via IndexNow, verify the URL actually returns the intended HTTP status code. A URL that is supposed to return 410 but temporarily returns 200 (due to a CMS or caching delay) sends the wrong signal and causes the engine to retain the page in its index. Use a curl command or HTTP status checker to confirm the status before submitting.
After submitting, verify removal by searching the exact URL in Bing with the inurl: operator or by checking the URL in Bing Webmaster Tools' URL Inspection report. Building on this, for large-scale deletions, check a sample of the submitted URLs in Bing's URL Inspection within 24 hours to confirm the recrawl fired and the status was correctly interpreted.
Choosing the right HTTP status code for each deletion scenario
The HTTP status code your server returns when a search engine fetches the submitted deleted URL determines what action the engine takes. Three codes apply in different scenarios. A 410 Gone response signals a permanent deletion with no replacement content. A 404 Not Found is treated as a deletion signal but implies the removal might be temporary, which can delay the index removal decision by hours or days.
A 301 Moved Permanently is the correct code when the content moved to a new URL rather than being deleted outright. Submit both the old URL (which now returns 301) and the new destination URL in the same IndexNow batch. The engine crawls the old URL, follows the redirect to the new destination, and transfers ranking signals from the old URL to the new one more quickly than if you submitted only one of the two addresses.
410 versus 404 in practice
Configuring a server to return 410 instead of 404 requires an explicit directive in your server configuration or CMS. In WordPress, a deleted post returns 404 by default; returning 410 requires a plugin or a custom filter on the wp_title hook. In Nginx, a custom location block targeting specific removed paths can return 410. The additional configuration effort is worthwhile for permanently deleted high-traffic pages where faster index removal reduces the volume of users landing on error pages.
Bulk deletion signaling after a content audit or site migration
Content audits identify pages to remove at scale: thin content, duplicate articles, outdated product listings, and redirect chains. After a content audit removes dozens or hundreds of pages, submitting the full deletion list via IndexNow accelerates the clearance of those pages from search engine indexes across all participating engines simultaneously.
Generate your deletion URL list from a crawl tool (Screaming Frog, Sitebulb, or a custom crawl against your sitemap) and filter to URLs that now return 4xx status codes or 301 redirects. Confirm the status of each URL with an HTTP status checker before submitting; a URL that is supposed to return 410 but still returns 200 will be treated as a live content ping rather than a removal signal. The IndexNow batch endpoint accepts up to 10,000 URLs per POST request, so even large audit-driven deletion lists submit in a single call3.
Coordinating deletion signals with 301 redirect implementation
When a content audit consolidates duplicate pages via 301 redirects, submit both the redirecting URLs (which now return 301) and the canonical destination URLs in the same IndexNow batch. This pairing instructs participating engines to re-crawl the redirect sources, follow the 301, confirm the canonical destination exists, and transfer ranking signals to the destination. Without submitting both, engines may discover the redirect only during their next scheduled crawl, delaying the consolidation benefit by days.
Run the status check on both the source and destination URLs before you submit the pair, because a destination that still returns 200 with placeholder content will absorb the redirected ranking signals into a page that is not ready to rank. Confirm the canonical destination resolves to the intended content and that the 301 is a true 301 rather than a soft redirect that returns 200 with a meta refresh, which engines treat as a live page instead of a move. Catching a misconfigured destination at submit time saves the consolidation from being delayed by an entire crawl cycle.
When to use this
Submit deleted URL signals via IndexNow immediately after confirming the page returns 404, 410, or a redirect, so the tool can clear a stale 404 from results within hours rather than waiting for the next scheduled crawl. Use 410 rather than 404 for permanent deletions to signal permanence. Submit the destination URL alongside the old URL for 301 redirects to accelerate ranking signal transfer.
Examples
Remove a discontinued product page from Bing results
https://yourstore.com/products/old-item/ returns `410 Gone`
Submit the URL via IndexNow. Bing recrawls, confirms `410`, and removes from active index within hours (approximate).
Confirm the URL returns `410` before submitting. A URL returning `200` despite appearing deleted will keep the page in the Bing index.
Signal a redirected URL to transfer ranking signals
https://yourdomain.com/old-path/ (`301` redirects to /new-path/)
Submit the old URL via IndexNow. Bing recrawls, follows the `301`, and transfers ranking signals to /new-path/ faster than the next scheduled crawl would achieve.
Also submit the new /new-path/ URL in the same batch so Bing crawls both in priority queue.
- 1.
Bing, "IndexNow - Instantly Index your web content in Search Engines," blogs.bing.com, October 2021. https://blogs.bing.com/webmaster/october-2021/IndexNow-Instantly-Index-your-web-content-in-Search-Engines
- 2.
Bing, "Evolving SEO: Fresh New Features and Updates for Website Owners Announced at Pubcon," blogs.bing.com, March 2024. https://blogs.bing.com/webmaster/March-2024/Evolving-SEO-Fresh-New-Features-and-Updates-for-Website-Owners-Announced-at-Pubcon
- 3.
"FAQ," indexnow.org, accessed June 2026. https://www.indexnow.org/faq
- 4.
Mozilla Developer Network, "301 Moved Permanently," developer.mozilla.org, accessed June 2026. https://developer.mozilla.org/en-US/docs/Web/HTTP/Reference/Status/301
- 5.
Yandex, "IndexNow protocol support," yandex.com, accessed June 2026. https://yandex.com/support/webmaster/en/indexing-options/index-now