The robots.txt controls the behavior of crawlers on your website.A sitemap is n't a requirement for search engines to crawl your site . They can do it without it. With a sitemap, you make crawling easier for them and ensure that all the pages you want to see in search results are crawled.
The sitemap doesn't define which pages should (or shouldn't) be crawled israel cell phone number list or indexed . You specify this using robots.txt. Learn more about robots.txt here.
How important is the sitemap?
A sitemap helps search engines understand your website, its structure, and its focus. A sitemap ensures that search engines can find and index all the content you want to see in search results.
That's why creating a sitemap is one of the first steps in search engine optimization. We generally recommend creating a sitemap.