Sitemaps allow website owners to inform search engines what pages on their website are available for crawling. Do not worry. You do not need to manually enter every single URL from your website in order to create your sitemap. Magento 2 comes bundled with the ability to generate a Google sitemap. Google sitemaps are XML files that tell Google’s webmaster tools where your site’s content is.

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Steps to add google sitemap to Magento 2 website