What Is Indexing in SEO?
Also known as Search engine indexing, Google indexing, Index coverage
Indexing is the process in which a search engine analyzes a crawled page and stores it in its index, the database it draws from to show search results. A page must be indexed before it can rank for anything. Google does not index every page it crawls; it decides based on quality, duplication and technical signals.
Indexing explained
Search works in three steps: crawling, where bots fetch pages; indexing, where the search engine processes the content, picks a canonical version and stores it; and ranking, where indexed pages are ordered for each query. During indexing, Google renders the page, reads text, links and structured data and groups duplicates so only one version is shown.
Pages can be crawled but not indexed. Search Console's Page indexing report lists reasons such as "Crawled, currently not indexed", "Discovered, currently not indexed", "Duplicate without user-selected canonical", "Excluded by noindex tag" and "Blocked by robots.txt". Some are deliberate. Others point to thin content, duplication, weak internal links or technical errors.
For B2B sites, indexing problems often hit new blog posts, programmatic pages and resource libraries. If a page is not indexed, no amount of keyword work helps. Indexing also feeds AI search: Google's AI features draw from its index, and other AI tools rely on their own crawlers and partner indexes, such as Bing's, so being indexed broadly matters.
Indexing example
A company publishes 40 new glossary pages. After a month, Search Console shows 25 indexed and 15 as "Crawled, currently not indexed". Reviewing them, the team finds the unindexed pages are short, near-duplicates of each other and linked only from a sitemap. They merge overlapping pages, expand the rest with examples and FAQs and link to each from relevant blog posts. Most of the remaining pages get indexed over the following weeks.
<!-- Keeps this page out of search results -->
<meta name="robots" content="noindex, follow">How to get pages indexed by Google
Check the page's status
Use Search Console's URL Inspection tool to see whether a URL is indexed, which canonical Google chose and any crawling or indexing errors.
Remove technical blocks
Make sure the page has no noindex tag, is not blocked in robots.txt, returns a 200 status and has a correct self-referencing canonical.
Link to it internally
Add contextual links from relevant, already-indexed pages so Google discovers the page and sees it as important.
Include it in the sitemap
List the canonical URL in your XML sitemap and submit the sitemap in Search Console.
Make it worth indexing
Ensure the page offers unique, useful content that is not a near-duplicate of other pages on your site or elsewhere.
Request indexing
After fixing issues, use Request Indexing in URL Inspection for important pages. Repeated requests do not speed it up.
Common mistakes
- Assuming every published page is indexed without checking Search Console.
- Blocking a page in robots.txt to deindex it; Google may still index the URL without its content.
- Leaving a staging noindex tag on live templates after launch.
- Publishing many thin or duplicate pages, which Google often chooses not to index.
- Repeatedly requesting indexing instead of fixing why the page was not indexed.
Indexing FAQ
It can take anywhere from a few hours to several weeks. Established sites with strong internal linking often see new pages indexed within days. New sites, weakly linked pages and very large sites usually wait longer. Google does not guarantee indexing for any page.
"Crawled, currently not indexed" means Google fetched the page but chose not to add it to the index for now. Common causes are thin or duplicate content, low perceived value or weak internal links. Improve the content, consolidate duplicates and add internal links, then recheck later.
The most reliable way is the URL Inspection tool in Google Search Console, which shows the index status and the canonical Google selected. A site: search, such as site:example.com/page, gives a rough check but is not complete or fully accurate.
Crawling is when a search engine bot fetches a page by following links or sitemaps. Indexing is when the search engine processes that page and stores it so it can appear in results. A page can be crawled without being indexed, but it cannot be indexed without being crawled or discovered.