The entire process of collecting visual data online from webpages is called screen scraping. Also called screen scrapping, it’s the approach to obtaining data shown on screen by taking the written text by hand or via software. To do scraping instantly, software can be used that may recognize the particular data. This screen scrapping software takes the information in the HTML webpages and converts the unstructured data into structured records or reviews. Many well known website or perhaps webpges traffic bot for screen scraping can be used in as many as numerous programs. For example a realtor could use a screen scraper to collect data on competing websites to create a typical cost or offer for any given house within an area. A internet marketer could use screen scraping software to gather emails from the clients whereas the scientists generally utilize it like a tool to collect several data or information.