How do search engines use sitemaps?
Explanation: Web crawlers, the automated bots that search engines like Google use to index web pages, employ sitemaps as a vital tool for understanding a website’s structure, making the option ‘Web crawlers use a sitemap to understand a website’s structure so they can evaluate and rank it more easily’ the correct answer. Sitemaps serve as a roadmap for crawlers, guiding them to various pages and helping them comprehend the organization of a site. By providing a list of URLs along with additional metadata like the last modified date and the frequency of updates, sitemaps facilitate efficient crawling and indexing, enabling search engines to better assess the relevance and quality of content. While sitemaps can indeed contain structured data that enhances how Google displays search results, their primary function lies in aiding web crawlers to navigate and index websites effectively, ultimately influencing their ranking in search engine results pages (SERPs). The other options are incorrect; while SEO experts may utilize sitemaps for insights into a site’s architecture, it is the crawlers that directly benefit from them in the indexing process, and sitemaps are not primarily used for following backlinks or assigning authority to pages.