Web Scraping, also known as web crawling, web harvesting, or data scraping, is used for extracting data from websites. A web scraper uses different data selectors like CSS selectors, XPath, or both of these in order to extract data from the web pages. Both of these selectors are efficient for collecting and analyzing information from the web. This article covers how to create a web scraper in C#, specifically the information about HTML navigation, XPath Query and CSS Selector.