A robots.txt file is a simple textual content file that instructs World wide web crawlers about which elements of a web site are open up for indexing and which need to stay off-boundaries. It provides a list of policies, typically published in an easy structure, that direct crawlers like Googlebot https://web-design-company-birmin41963.thelateblog.com/36978413/new-step-by-step-map-for-birmingham-seo-agency