If Google Can't Crawl It, It Can't Rank It.

Before Google can rank a page, it has to find it. Crawl health is the infrastructure behind everything else in SEO — and it's the first thing we fix when rankings are stalled despite doing everything else right.

What This Actually Means

Crawl Health

Crawl health is the discipline of making sure search engines can discover, access, and correctly interpret every page on your site that matters — and making sure they're not wasting time on the ones that don't.

When crawl health breaks down, nothing else in SEO works well. Great content that isn't crawlable doesn't rank. A fast site that returns crawl errors loses trust. Duplicate pages that confuse Google's indexer dilute authority from your strongest pages.

How Crawling Works

Google sends bots — called crawlers — to systematically visit websites, read their content, and add pages to its index. Crawlers follow links, starting at your homepage and working outward. They also reference your XML sitemap to discover pages that might not have links pointing to them.
Every crawler visit uses a portion of your crawl budget — the amount of crawling Google will do on your site in a given period. When your crawl budget is eaten by low-value pages, important pages get crawled less frequently or not at all.

What Breaks Crawl Health?

Crawl errors.

Pages that return 4xx (not found) or 5xx (server error) codes signal problems. Old broken links, deleted pages without redirects, and misconfigured URLs all produce these errors.

Redirect chains and loops.

A single redirect is fine. A chain (A→B→C→D) bleeds authority at every hop and slows crawlers. A redirect loop is an error crawlers give up on entirely.

Duplicate content.

Multiple URLs serving identical content — HTTP vs HTTPS, www vs non-www, URL parameters — force Google to guess which version to index. It fractures authority that should flow to one canonical page.

Crawl traps.

Faceted navigation, calendar archives, and URL parameter combinations can generate thousands of low-value URLs. Crawlers get stuck burning budget without discovering the pages that matter.

Noindex misconfigurations.

Pages accidentally marked as noindex don’t get indexed. This happens with plugin updates, staging settings carried into production, and manual errors — more common than most people realize.

Orphaned pages.

Pages with no internal links pointing to them are rarely crawled. New pages published without links from anywhere effectively don’t exist from Google’s perspective.

The Indexation Question

Crawling and indexing are different things. Crawling means Google visited the page. Indexing means Google added it to its searchable database. A page can be crawled and not indexed if Google determines it's low-quality, duplicate, thin, or not worth including.

Healthy crawl infrastructure maximizes indexation rates on the pages that matter. Poor crawl health means even your best pages may fail to get indexed — or get crawled infrequently enough that updates go unnoticed for weeks.

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Frequently Asked Questions

Plain answers to the questions we hear most from business owners.