what is sitemap.....and its advantages

 sitemap is a list of pages of a web site accessible to crawlers or users.

This is a definition of "site map." We also have a Site Map for whatis.com.

A site map is a visual or textually organized model of a Web site's content that allows the users to navigate through the site to find the information they are looking for, just as a traditional geographical map helps people find places they are looking for in the real world. A site map is a kind of interactive table of contents, in which each listed item links directly to its counterpart sections of the Web site. Site maps perform the same service that the layout maps in large shopping malls perform: without them, it is possible to explore a complex site by trial and error, but if you want to be sure to find what you're looking for, the most efficient way to do that is to consult a model of the resources available. If a Web site is small and uncomplicated, a site map may be unnecessary, just as a layout map may not be required for shoppers to find their way through small shopping malls.

A site map (or sitemap) is a list of pages of a web site accessible to crawlers or users. It can be either a document in any form used as a planning tool for Web design, or a Web page that lists the pages on a website, typically organized in hierarchical fashion.

Sitemaps make relationships between pages and other content components. It shows shape of information space in overview. Sitemaps can demonstrate organization, navigation, and labeling system.

A sitemap is a structured list of all of the pages within a particular website. Sitemap can also be a structured list of images, videos. Two kinds of sitemaps are predominantly used on the websites; XML & HTML. The XML sitemap is used to let search engines know what information to index for search engine results. An HTML sitemap provides your list to users who are visiting your website - it helps them find the information that they are seeking. 

Sitemap is essentially the guide that contain data of all found asset on a site. It helps clients, and also web crawlers, to effortlessly investigate a site for their required question.

A site map (or sitemap) is a list of pages of a web site accessible to crawlers or users.

To better understand sitemaps and what the different types do see this article: https://www.microsystools.com/products/sitemap-generator/help/website-sitemap-kinds-comparison/

Sitemap is known as an  XML sitemap. This is one of the file. It helps list out the web pages of your site to Search engines.

A site map is a model of website's content designed to the help both users, and search engines navigate the site. The sitemap may be addressed to users or to software. Sitemap has better visibility by search engines.

XML sitemaps are key to instructing Google and other search engines the page structure of your site, how often page content is updated, and when new content is added to the site. It is the existence of these Keywords, within a search engine's index that helps get the web page displayed within the search engine's result page. You can apply xml-sitemaps.com to create user-friendly sitemap for your site.  XML sitemaps for search engines.

A site map is a model of a website's content designed to help both users and search engines navigate the site. A site map can be a hierarchical list of pages (with links) organized by topic, an organization chart, or an XML document that provides instructions to search engine crawl bots.