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SEO & AEO

Indexing

Indexing is the processing and storage of discovered content in a search index so it can potentially appear in results.

Indexing is the processing and storage of discovered content in a search index so it can potentially appear in results. Sustainable visibility depends on clear information architecture, useful content, and accessible technology; no single measure guarantees rankings. The concept is closely related to Crawling and Canonical URL.

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Crawling

Canonical URL

robots.txt

Technical SEO

FAQ

Indexing

How long does it take to index a new page?
There is no fixed duration; it can vary widely. It depends on crawl budget, the site's standing, internal linking, and quality, among other things. A sitemap, links from already known pages, and URL inspection can speed up discovery. There is no entitlement to inclusion in the index.
How can indexing be controlled?
Noindex in a meta tag or HTTP header, canonical references, redirects, and status codes influence what gets included. The robots.txt file controls only fetching, not indexing reliably, and a noindex works only if the page can be fetched. Sitemaps are a hint about preferred URLs, not a guarantee.
Why is a page not being indexed?
Common causes are a noindex directive, robots.txt rules that block fetching, redirects, a canonical pointing to another URL, and low quality or duplicates. Missing internal links also make discovery harder. URL inspection in Google Search Console shows the status and often the reason. Without root-cause analysis, resubmitting achieves little.
What is the difference between crawling and indexing?
In crawling, a bot fetches pages; in indexing, the search engine analyzes their content and stores it in the index. A crawled page is not automatically indexed. Only indexed pages can appear in results. This narrows down problems: if a URL is not fetched, access is the issue; if it is fetched but not added, content or signals are usually the cause.