IndexNow Explained: Faster Indexing for Bing, Yandex & More

Waiting for search engines to discover that you changed a page is slow and unpredictable. IndexNow flips the model: instead of waiting to be crawled, you ping participating search engines the moment a URL is added, updated, or removed.

Does Google support IndexNow?

No. Google does not support IndexNow. The protocol is supported by Microsoft Bing, Yandex, Naver, Seznam.cz, and Yep. Google is not a participant, and submitting URLs to IndexNow will not reach Google's index.

The nuance worth knowing: in 2021 a Google spokesperson confirmed the company was "testing the potential benefits of the protocol" with regard to making web crawling more efficient. Google has never announced adoption since, and IndexNow is not listed anywhere in Google's own submission documentation. Treat "Google is testing it" as a five-year-old statement that never turned into support.

For Google, the supported paths are unchanged: a clean XML sitemap, solid internal linking, and Request Indexing for a handful of priority URLs. See how to submit your site to Google for the full process, and Google's Indexing API for why the closest Google equivalent only accepts job postings and livestream pages.

What IndexNow is

IndexNow is an open protocol (backed by Microsoft Bing, Yandex, and others) that lets a site notify search engines about content changes via a simple API call. Submit a URL once, and participating engines share the signal with each other, so a single ping can reach multiple indexes.

It does not guarantee indexing. It guarantees awareness: the engine knows the URL changed and can prioritize crawling it. Whether it indexes is still up to the engine's quality assessment.

How the protocol works

At a high level:

1. Generate an API key and host it as a text file at your domain root (this proves you own the site).
2. Submit URLs (one at a time or in bulk) to the IndexNow endpoint with your key.
3. The engine verifies the key, accepts the submission, and propagates it to other IndexNow participants.

That's the whole loop. No crawling delay on the discovery side.

When IndexNow actually helps

IndexNow shines when:

• You publish or update content frequently and want fast pickup on Bing/Yandex.
• You remove or redirect pages and want them dropped from the index quickly.
• You run an e-commerce or news site where freshness matters.

It's less impactful if your pages rarely change, and it does nothing at all if your only concern is Google, which does not participate in the protocol.

The honest caveat

IndexNow is a notification mechanism, not a ranking lever. It won't rescue thin content or fix a page that's crawled but not indexed for quality reasons. Think of it as removing the discovery delay: the rest of SEO still applies.

Doing it at scale

Submitting a handful of URLs by hand is fine. Doing it across hundreds of changing pages, and confirming they actually got indexed afterward, is where it gets tedious.

SearchOptimo handles IndexNow submission and the follow-up that most tools skip: it monitors whether those URLs actually end up indexed, on a schedule. See how the pricing compares to pay-as-you-go tools, or start free and submit your first batch today.