Well, you'd have to understand the fundamentals of DOM: http://www.w3.org/TR/DOM-Level-2-Core/introduction.html http://www.w3.org/TR/DOM-Level-2-Core/introducti

Well, you'd have to understand the fundamentals of DOM: http://www.w3.org/TR/DOM-Level-2-Core/introduction.html http://www.w3.org/TR/DOM-Level-2-Core/introduction.html Also learn about XPath, which is often used as a language to selecting nodes in documents. Scrapy and BeautifulSoup are popular libraries for scraping in Python.