Data extraction from other websites is called web scraping. There are many tools available for withdrawing data from websites. Import.io, Yahoo Query Language, HTMLUnit and many other are its popular examples. It helps in making databases, appropriate uses of web content and layout details for business purposes.

1. Eminenture.com

2.  Web scraping?
 Why web scraping?
 How to web scrap?
 Want to know its benefits?
 What are its business benefits?
 Famous tools
Content
Eminenture.com

3. Extraction of data
from various websites
defines what Web
Scraping is.
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4. Web content
Server logs & browser activity
Links of pages, people and data
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5.  Using data mining technologies
 Manually
 Copying and pasting
 Web scraping software
 Text grepping
 HTTP programming
 HTML parsers
 DOM parsing
 Vertical aggregation platforms
 Semantic annotation recognition
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6. Automation of data
Retrieval of dynamic and static web pages
Transformation of page content
Easily builds vertical aggregation platforms for extracted complex data
Quick recognition of semantic annotation
Easy price analysis
Develop business intelligence
Marks competitive edge
Collection of accurate & reliable data
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7. Changes in price and products details can be sent quickly
Comparison of data seems not-so-tough
Carry out weather forecasting and monitoring easily
Get quick access to consumer and market behavior for market research
Convenience in updating price and products details on ecommerce sites
Can upgrade facility of banking transactions
Helps in analysis
Time saviour
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8.  Apache Camel
 Archive.is
 Automation Anywhere
 Convertigo
 cURL
 Data Toolbar
 Yahoo! Query Language
 Scrapy
 Import.io
 HTMLUnit etc.
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9. 
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