Indexing

Indexing · Google indexing

Indexing is the recording of a page in a search engine’s index after crawling and rendering. A crawled page is not necessarily indexed: the engine may judge the content duplicate, low value or blocked by a directive.

Standalone definition · 37 words

Category: Technical SEO · Published on October 16, 2026 · Updated on October 17, 2026 · By Aslane Samai, SEO & GEO consultant

How does indexing work?

After crawling, the engine renders the page, analyzes its content, picks a canonical URL among duplicates, then decides whether to record it. Search Console shows each URL’s status in the Page indexing report.

Why is a page not indexed?

Common causes: noindex, canonical pointing to another URL, duplicate or weak content, redirect, server error, a page blocked by robots.txt (which prevents crawling but not always indexing of the URL), or the status “Discovered, currently not indexed”. Each status has its own diagnosis.

Indexing and AI visibility

Google says a page must be indexed and eligible for a snippet to appear as a supporting link in its AI features. For other engines, access goes through their own bots and indexes. A non-indexed page therefore has little chance of being cited.

Frequently asked questions

How do I request indexing?

URL Inspection in Search Console, then request indexing, alongside solid internal linking and a sitemap.

Does blocking in robots.txt deindex a page?

No, it blocks crawling. To deindex, use noindex on a crawlable page.

How long does it take?

From a few hours to several weeks depending on the site and the page.

Related terms

Further reading

Sources