TECHNICAL · SEO GLOSSARY
Crawl Frequency
How often Googlebot revisits pages on a site — influenced by crawl budget, update frequency, PageRank, and server response time — determining how quickly new or updated content enters Google's index.
Definition
Crawl frequency is the rate at which Googlebot revisits pages on a website. Google crawls the web continuously but doesn't crawl every URL at the same rate — high-authority, frequently-updated pages are crawled more often than low-value, rarely-updated ones. Factors that increase crawl frequency: (1) **High PageRank** — pages with many high-quality backlinks are crawled more often because Google expects them to be important; (2) **Frequent updates** — pages that change often (news sites, pricing pages, inventory pages) get revisited more regularly; (3) **Fresh internal links** — when new internal links point to a URL, Googlebot follows them sooner; (4) **Sitemap submission** — submitting a sitemap with `<lastmod>` dates signals to Google when pages were last updated. Factors that reduce crawl frequency: server errors (5xx), slow page load times, and pages that historically haven't changed when recrawled.
Why it matters for SEO
Crawl frequency determines how quickly Google discovers and indexes new content and content updates. For a news site or e-commerce store that publishes or updates content daily, slow crawl frequency means Google may not discover or index updates for days or weeks. For a blog publishing weekly, slow crawl frequency is less impactful. The practical implication: if newly published or updated content isn't appearing in Google's index within 24–48 hours, the bottleneck is usually crawl frequency — addressable by improving internal linking to new pages, submitting updated sitemaps, and ensuring fast server response times (under 200ms TTFB).
How DeepSEOAnalysis checks this
The audit checks signals that affect crawl frequency: sitemap presence with `<lastmod>` dates, server response time (TTFB — slow servers reduce crawl rate), robots.txt rules that might be restricting crawl access to important pages, and internal link depth (pages buried 5+ clicks from the homepage are crawled less often). GSC's Index Coverage report (when connected) shows which pages are indexed and flags crawl errors that may be reducing effective crawl rate.
Useful tools and resources
GLOSSARY
Related terms
technical
Crawl Budget
The number of pages Googlebot will crawl on a site within a given timeframe — determined by crawl rate limit and crawl demand.
Read definition →technical
Crawl Depth
The number of clicks (links) a crawler must follow from the homepage to reach a given page — pages deeper than 4 clicks receive less frequent crawling and less internal PageRank.
Read definition →technical
XML Sitemap
A file that lists all the indexable URLs on a site so search engines can discover and prioritize crawling them.
Read definition →technical
Robots.txt
A text file at the root of a domain that tells crawlers which pages or sections to access or avoid.
Read definition →technical
Crawlability
Whether search engine crawlers can successfully access, fetch, and parse a page — the prerequisite for indexing and ranking.
Read definition →See how your site scores on Crawl Frequency.
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