Vietspider Web Data Extractor 3.19

Operating systemsOS : Windows 98/Me,Windows 2000,Windows XP/2003/2008,Windows Vista,Windows 7,MAC OS,Linux
Program licensingSoftware Licensing : Freeware
CreatedCreated : Jul 8, 2011
Size downloadDownload size : 57.62 MBytes
Program licensing
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Test result: CLEAN

Vietspider Web Data Extractor 3.19 Software Extract D...

The web crawler is a program that automatically traverses the web by downloading the pages and following the links from page to page. A general purpose of web crawler is to download any web page that can be accessed through the links.

This process is called web crawling or spidering. Many sites, in particular search engines, use spidering as a means of providing up-to-date data. Web crawlers are mainly used to create a copy of all the visited pages for later processing by a search engine that will index the downloaded pages to provide fast searches. Crawlers can also be used for automating maintenance tasks on a website, such as checking links or validating HTML code. Also, crawlers can be used to gather specific types of information from Web pages, such as harvest ing e-mail addresses (usually for spam).

A web crawler is one type of bot, or software agent. In general, it starts with a list of URLs to visit, called the seeds. As the crawler visits these URLs, it identifies all the hyperlinks in the page and adds them to the list of URLs to visit, called the crawl frontier. URLs from the frontier are recursively visited according to a set of policies.

What is new in official Vietspider Web Data Extractor 3.19 software version? - first public release. What is expected in the future? Newly-made Vietspider Web Data Extractor 3.20 be downloaded from current page, we also looking forward to unconfirmed 3.21 release build. You may download directly, estimated download time by ADSL2+ [~24.5 Mbit/s] is 0:00:19. Just write the reviews of the Vietspider Web Data Extractor. System requirements are unspecified. Program has been scanned and verified by the several antivirus and anti-spyware applications and Vietspider Web Data Extractor found to be clean. New guides and Vietspider Web Data Extractor tutorials are easy to follow and give you the knowledge to use Vietspider Web Data Extractor 3.19 software. The following languages are supported by Vietspider Web Data Extractor: English.

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