The process of changing the main share of the ‎Germany stock market

World Wide Web Consortium (W3C), the standard markup languages like XML have been proposed to reduce errors that lead to the analysis of various Web pages. Useful content is original content from the web page that gives to users the information they need. More Recipient and end users search just useful content and need to extract the useful content from Web pages. To extract the useful content of the web page as correct, useful content and worthless content of the web page should be known clearly. In this paper explained automated methods to extract useful content from Web pages such as Web useful content mining through links, attributes, words and learning models.