Unverified50% confidenceFactExact time
Crawling is when Googlebot actually requests the URL and downloads the content.
1
Sources
50%
Confidence
Long-term
Relevance
10/12/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedGooglebot determines the scope of crawlable pages by following each website's robots.txt protocol; robots.txt is a text file stored in the root directory of a website used to declare crawlable or blocked pages to web crawlers.77% similarUnverifiedGoogle 的 Googlebot 每天抓取数百亿个 URL，依托分布式抓取调度系统、优先级队列、去重机制和DNS解析缓存集群75% similarUnverifiedGooglebot 会遵循 HTTP 响应头中的 Cache-Control 和 Last-Modified 字段，对未变更页面实施增量抓取策略74% similarUnverifiedGoogle has introduced a new link redirect mechanism, google.com/goto, on its search results pages.72% similarUnverifiedDiscovery means Google learns that a URL exists through sitemaps, internal links or external links.72% similar
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