Web scraping uses a set of software tools and techniques for capturing the contents of websites. These tools emulate user interactions and they store the resulting display in structure format automatically. Web scraping services allows a customer to extract contents through automated search after which the information is parsed and stored in database.
While scraping data from websites, data should be formatted properly for later use. Web scraping technique can be used for transferring data from parent to sub site or could be used for automatically feeding affiliate websites. The main idea behind web scraping is parsing HTML for making extracting contents usable.
Web scraping is also called as web harvesting sometimes, though it just extracting contents from web sites. There are several legal issues related to web scraping and it is advised that customers stay within legal boundaries to avoid problems related to copyright infringement. Web scraping can be used converting data from web pages to various database formats like MSSQL, CSV, Excel, Access etc. |