Web scraping is the service which is provided to client or computer user who need to extract the required data from any website web store server etc. The data required must be at least in computer readable form and this data can be manipulate by using the client required process or display function to achieve the requirement of client.
The data which we can extract by using web scraping services are from news to real estate data, financial data, product pricing data, dating site data, auction data, recruiting and job data and many others.
The extracted data form web sites can be in the form of any database file like MSSQL, Oracle or MS Excel, CSV file, XML file etc. It is dependent on the platform and requirement of client.