What Is IndexNow? The Instant Indexing Protocol Bing Uses (2026)

For years, getting a page into a search engine meant publishing it and waiting — sometimes days — for a crawler to stumble on it. IndexNow flips that. You tell the engine the moment a URL is new or changed, and it comes to crawl almost immediately. Here's exactly what IndexNow is, which engines use it, and how to put it to work in 2026.

What IndexNow actually is

IndexNow is a free, open protocol for instant indexing. Instead of hoping a crawler discovers your page, you send a tiny notification — a "ping" — that says: this URL just changed, come crawl it now. Submit once, and every search engine that supports the protocol receives it at the same time.

Which engines use IndexNow — and who doesn't

This is the single most important thing to understand, because it decides your whole strategy:

Bing is the big one — it co-created IndexNow and indexes submissions aggressively. Yandex, Seznam and Naver also participate. Google does not. Google ran a test and chose not to adopt it, so IndexNow does nothing for your Google rankings. For Google you still need a separate crawl signal — see fast Google indexing.

How IndexNow works, step by step

1. You generate a key — a random string — and host a small text file with it at your domain root. This proves you own the site.
2. You submit a URL (or a batch) to the IndexNow endpoint, along with your key.
3. The engine verifies the key by fetching your key file, confirming the request is legitimate.
4. The crawler visits your page and decides whether to index it — based on quality, exactly like Google.

IndexNow controls discovery — how fast the crawler arrives. It does not control the index decision. No protocol can force any engine to keep a thin page.

How fast does IndexNow actually index?

On Bing, IndexNow is genuinely fast. With a signal dispatched the instant you submit, this is the realistic timeline:

Crawlers typically hit the page within 5 minutes to 4 hours, and the URL shows as indexed on Bing within 1 to 24 hours — far quicker than Google's hours-to-days norm.

IndexNow (Bing) vs Google indexing

They are two separate jobs with two separate mechanisms. You generally want both:

How to use IndexNow without writing code

You can implement IndexNow yourself: generate a key, host the key file, and write a script that pings the API on every publish. That works for your own sites if you have a developer. The faster path for most people — and the only path for links you don't own — is a hosted tool. IndexMyLink handles the keys, verification and dispatch for you: paste up to 100 URLs, click submit, and each is pushed to Bing's crawl pipeline in real time with live per-URL status.

The backlink catch (and the fix)

IndexNow only lets the site owner submit URLs for their own verified domain. So you can IndexNow your own pages — but you cannot IndexNow a backlink sitting on someone else's site, because you can't host a key on a domain you don't control. That is the same wall Google Search Console hits. The fix is a tool that dispatches a legitimate Bing crawl signal for any public URL, including third-party backlinks. See the full playbook: how to index backlinks on Bing.

Bottom line

IndexNow is the fastest way to get pages into Bing, Yandex, Seznam and Naver — but not Google, and not third-party backlinks on its own. For your own sites it's a no-brainer; for backlinks and for covering Google too, pair it with a crawl-signal indexer. IndexMyLink does both from one dashboard.

Create a free account, spend your 5 free credits on a few URLs, and watch them index on Bing within hours.

Keep reading

• How to get indexed on Bing fast — the 4 methods that work, ranked.
• How to index backlinks on Bing — the money use case for link builders.
• Fast Google indexing — the Google half of the job.

Frequently asked questions