Pages with High Crawl Depth

How Crawl Depth Is Actually Measured

Crawl depth is the shortest number of link clicks a crawler needs to travel from the homepage to reach a given page. A crawler starts at the homepage, which is depth 0, follows every link it finds to build depth 1, follows the links on those pages to build depth 2, and continues outward. The depth recorded for any page is the shallowest path found, so a product page that is buried five clicks down through category navigation but also linked from a homepage promo block is recorded at depth 1. This is why a single well placed link can rescue an otherwise deep page.

One point causes constant confusion: crawl depth is not the same as the folder depth in the URL. A page at example.com/a/b/c/d/ can still be depth 1 if the homepage links straight to it, and a page at example.com/page/ can be depth 6 if the only route to it runs through five layers of pagination. Search engines care about the click path, not the slashes in the address.

Why Deep Pages Get Crawled Less

Search engines allocate a finite crawl budget to every site and spend it where they expect value. Depth is one of the clearest signals they use to rank that expectation: a page the site itself keeps many clicks away from the homepage looks like a page the site considers minor. The practical effects compound. Deep pages are discovered later, recrawled less often, and slower to reflect content changes in the index. On large sites the deepest pages may go so long between crawls that they quietly fall out of the index altogether, which is the point at which a depth problem becomes a lost traffic problem.

Depth also interacts with internal link equity. Authority flows through internal links, and every additional hop from a strong page dilutes what reaches the destination. A page at depth 6 is not only crawled rarely, it also inherits very little ranking strength from the pages that link to it. Flattening the structure fixes both problems at once.

Crawl Depth Bands and What They Mean

The table groups depth into practical bands so you can triage a crawl report quickly. Treat the bands as guidance for a typical site, then adjust for scale: a very large catalog will naturally run one band deeper than a small brochure site.

How to Flatten the Path to Deep Pages

Flattening is a linking exercise, not a URL rewrite. You rarely need to move pages or change addresses. You need to give important pages shorter routes in from pages the crawler already reaches early. Work through these levers in order of impact.

• Link from hub and category pages. The fastest win is to surface deep pages on the category, collection, or hub pages that already sit at depth 1 or 2. A well curated category page that links to its best products pulls all of them up a level.
• Add contextual and related links. In body content, related product blocks, and see also modules, link across to pages that would otherwise only be reachable through deep navigation.
• Use breadcrumbs. Breadcrumb navigation gives every page a short, consistent path back toward the homepage and spreads shallow internal links throughout the site.
• Fix pagination traps. Content reachable only by clicking through page 2, page 3, and beyond climbs in depth fast. Add filtered hub pages, a view all option where practical, or direct links to the important items so they are not stranded behind paging.
• Keep sitemaps as a backstop, not the fix. An XML sitemap helps discovery, but it does not lower crawl depth or pass internal link equity. Submit the sitemap, then still fix the on site links.

How to Find Your Deepest Pages

Every technical crawler reports depth, though each labels it slightly differently. In Screaming Frog, run a crawl from the homepage, then read the Crawl Depth column in the Internal tab or open the Site Structure tab in the right panel for a depth histogram. Sort the Crawl Depth column descending to list your deepest URLs first. In Sitebulb, the Crawl Depth and Crawl Maps views show the same information visually and flag pages that sit unusually far from the homepage. To confirm the real world impact, cross reference those deep URLs with the Crawl Stats report and the Pages report in Google Search Console, where rarely crawled pages show a stale Last crawled date.

How to Verify the Fix

After you add the internal links, recrawl the site from the homepage and confirm the pages you cared about now report a lower depth value. The pages you shortcut from the homepage should show depth 1 or 2, and no important page should remain at depth 6 or beyond. Over the following weeks, watch the Last crawled dates in Search Console move forward on those URLs, which is the signal that the crawler is now returning more often.

Common Mistakes

• Treating the XML sitemap as the cure. A sitemap aids discovery but does not reduce depth or pass link equity, so deep pages listed only in the sitemap stay deep.
• Confusing folder depth with crawl depth. A short URL can still be many clicks deep, and a long URL can be one click deep. Measure the click path, not the slashes.
• Linking deep pages only from other deep pages. A shortcut only helps when it comes from a page the crawler already reaches early, so link in from shallow hubs.
• Ignoring orphan pages. A page with no internal links at all has effectively infinite depth. See the orphan pages check below for how those surface.

Related SEO ProCheck resources

• Orphan pages: pages with no internal links at all, the extreme case of a depth problem.
• Redirect chains and loops: extra hops that quietly add to the click path and slow crawling.
• Links checks overview: the full set of internal linking and crawl checks.

Frequently Asked Questions