SEO
Crawl Budget: How Google Decides Which Pages to Crawl and When
Crawl budget is the number of pages Googlebot will crawl on a website within a given period, determined by the site's crawl capacity (how many requests the server can handle) and crawl demand (how much Google prioritises crawling the site based on its authority and freshness signals). When a site has more pages than its crawl budget covers in a reasonable time, important pages may be crawled infrequently or not at all.
Why crawl budget matters for UK businesses
For small sites with a few hundred pages, crawl budget is rarely a limiting factor. For large sites with thousands of pages, particularly e-commerce sites with extensive product catalogues or sites that have generated large numbers of low-value URLs through faceted navigation, crawl budget determines which pages get indexed quickly and which wait. New pages on a large site that wastes crawl budget on low-value URLs may take weeks to be crawled.
Crawl budget waste is caused by: URL parameters that create thousands of near-identical pages, redirect chains that force Googlebot to follow multiple hops, soft 404 pages that return a 200 status code for non-existent content, and large numbers of low-quality or thin pages. Identifying and eliminating these allows crawl resources to be concentrated on the pages that matter.
How Khamare Clarke applies crawl budget
Crawl budget management is particularly relevant for programmatic SEO campaigns that generate large numbers of pages. On this site, 161 service-by-location pages are generated as static HTML at build time, served from a CDN with instant response times and no redirect chains. This makes them easy for Googlebot to crawl efficiently and ensures they are indexed quickly after deployment.
For clients with crawl budget concerns, the work involves: identifying and removing or consolidating low-value pages, fixing redirect chains, implementing proper handling of URL parameters in robots.txt or canonical tags, and improving server response times so Googlebot can crawl more pages within the same session.
How do I know if crawl budget is a problem for my site?
Google Search Console's crawl stats report shows how many pages Googlebot crawled per day and the average response time. If the crawl rate is low relative to the total number of pages on the site, or if response times are high, crawl budget may be a limiting factor. The index coverage report shows which pages are indexed and which are discovered but not indexed, which can indicate crawl budget constraints if important pages consistently remain in the 'discovered but not indexed' state.
Does site speed affect crawl budget?
Yes. Googlebot has a crawl rate limit that is influenced by server response times. A site with slow server responses will be crawled less aggressively to avoid overloading the server. Improving server response times (through CDN use, caching, and server infrastructure improvements) allows Googlebot to crawl more pages per session, effectively increasing the available crawl budget.
Should I block low-value pages from Googlebot?
In some cases, yes. Pages that provide no value to searchers (admin pages, internal search results pages, low-quality parameter-generated pages) can be blocked via robots.txt or given a no-index tag. This prevents Googlebot from spending crawl resources on these pages and concentrates crawling on the pages that should be indexed. However, blocking pages incorrectly can cause indexing problems for important content, so this work requires careful implementation.
Apply Crawl Budget to your business
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