Does including URLs with dynamic parameters in the Sitemap affect AI crawler crawling?

When a Sitemap contains URLs with dynamic parameters, it usually has a certain impact on the crawling efficiency and content understanding of AI crawlers. If dynamic parameter URLs (such as links with query strings) lack clear value or have duplicate content, they may lead to waste of crawler resources and even affect the crawling priority of core pages. The impact varies in different parameter scenarios: - Temporary session parameters (e.g., sessionid=xxx): Such URLs usually have no long-term value. Including them in the Sitemap will distract crawlers, so it is recommended to exclude them. - Content filtering parameters (e.g., category=books&sort=price): If the filtered result pages have unique and valuable content, they can be included appropriately, but the number of parameter combinations needs to be controlled to avoid generating a large number of low-value URLs. - Pagination parameters (e.g., page=2): If the paginated content is coherent and necessary, it can be included, but the page number logic must be clear to prevent crawlers from falling into an infinite loop. To optimize AI crawler crawling, it is recommended to prioritize including static or core dynamic URLs in the Sitemap, use canonical tags for non-essential parameter URLs to point to the main page, and restrict the crawling of worthless parameters through robots.txt. Regularly check the validity of the Sitemap to ensure that only content links valuable to users and AI are included.