Web Scrapping - Simple, Fast and Free by Melisa Heilig

This technique is also called web harvesting or web data extraction. It allows you to save certain part of the selected website to your local database.

This is a software that in general simulates human interaction of the website exploration.

It can be done by using transfer over low level hypertext protocol or it might have included all details about web browsers such as Mozilla Firefox or Safari.

It is a similar technique to web indexing, that is used by search engines to index the world wide web using robots, so later users can browse through the indexed content.

But there is a significant difference between web scraping and web indexing as website scraping is more focused on transforming unstructured data, like html into structured forms that can be easily stored in local database for further analysis.

This technique is usually simulating real human interaction with the website itself. Why is web scraping useful? You can use it to automatically compare prices, detect if there are any changes on a certain website, monitor meteorological data or use it for data integration.

You might call it HTML reverse engineering

All data returned by website scraping is a part of process that is analyzing the information found on the chosen website.

If you open the source code of any website, you will only get tons of useless html and other code, and between that is the information that you are looking for.

So the data, you would like to have is mixed with the websites design. This is where jCrawl.com comes in handy.

This app based on web scraping technology is responsible for extracting info from any website you want and everything works automatically.

You do not need any coding skills or any other kind of special knowledge.

All you need is a internet connection and one of the commonly used web browsers.
You just pick the content you want to save with a few simple clicks and the

jCrawl.com application will do the rest. What it does is checking the html labels in the code and extracts the real and useful data between them.

Once you receive selected data, it can easily be filtered, sorted or transformed in any other way.

Like human interaction

This application is built in a way, that actually simulates a real person browsing through the selected website.

It send a request to the website and waits for the server to respond, After that it is your turn to choose, what you want to save on your local disc.

There are many applications available out there, that enables you to achieve the same goals. But most of them are complicated to use and for a user not used to coding techniques can be a real annoyance.

This piece of software gives you a simple interface to deal with and saves you the horrors of learning how to write code.

You can use it to generate content for a brand new website, to get the url addresses of images, that you would like to have or maybe to compare prices of the same product on different websites.

Possibilities are unlimited and jCrawl.com will help you make them a reality.

This piece of software gives you a simple interface to deal with and saves you the horrors of learning how to write code.

You can use it to generate content for a brand new website, to get the url addresses of images, that you would like to have or maybe to compare prices of the same product on different websites.

Possibilities are unlimited and jCrawl will help you make them a reality.

2 comments:

  1. Web scrapping is a process with the help of which you can extract information from any website. You can use videos, links, images and all other relevant information. This one is indeed one of the simplest definitions for web scraping; however it will help you learn the process in an easy hence less complicated and technical way. it is very helpful if you are in the field of journalism or are running a business..

    Why to use web scraping: all you need to know

    ReplyDelete
  2. Web scrapping is a process with the help of which you can extract information from any website. You can use videos, links, images and all other relevant information. This one is indeed one of the simplest definitions for web scraping; however it will help you learn the process in an easy hence less complicated and technical way. it is very helpful if you are in the field of journalism or are running a business..

    Why to use web scraping: all you need to know

    ReplyDelete

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