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The role of web data scraper in acquisition of data

By Newprosoft Subscribe to RSS | December 6th 2011 | Views:
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Web scraping software is used to pull data from a seemingly infinite number of websites. Such software simulates the user by accessing different websites on his/her behalf and then gathering large amounts of data that the user would otherwise not have been able to. The web scraper works in the same way as web indexing is done using a web bot (web robot); this is the technique that is employed by most search engines.

When carrying out a web scrape there is transformation of unstructured web content, which in most cases is in HTML format, into structured data that can be stored and analyzed in a central local database or even spreadsheet. Web scrapping can be likened to automated web browsing whereby computer software can be used in place of the user and especially when large amounts of data from different websites are required.

Nowadays most people rely on web scraping software to provide them with information on such aspects as weather data monitoring, website change detection, web research, and many more. The applications of web scrapping are virtually limitless especially in this modern age of information technology where the internet is the primary source of information for an ever expanding portion of the world’s population. The web scraper has brought about a revolution in the field of human-computer interactions. A web scrape enables the user to access massive amounts of data from different sources and it also enables the data to be converted into a usable form which is especially important since different web users have different applications for web data.

In essence the web scrape is just what it sounds like as it enables the user to scrape out the hidden vital data from whatever website it may be found. The web scraping software can be customized by the user to enable it perform different scrapping roles depending on the need of the web data user. Most web scraper software that are in the market are dynamic and thus enable users to affordably extract and manage web data. Web scraping enables access to large amounts of data using specially coded programs.

Most web scraping software are user friendly and come with easy to follow instructions. This is because the main aim of web scrapping is to make the process of searching for specific information from several websites as easy as possible for the user. Carrying out a web scrape does not pose a threat to the safety of the information as most websites readily allow these software to access their content. Demand for web scraper software is set to increase with the growth of the information technology industry and as increasingly more people rely on the internet for their day to day access of information.

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