Semalt Introduces The Best Web Crawler Tools To Scrape Websites
Web crawling, often regarded as web scraping, is the process when an automated script or program browses the net methodically and comprehensively, targeting the new and existing data. Often, the information we need is trapped inside a blog or website. While some sites make efforts to present the data in the structured, organized and clean format, many of them fail to do so. Data crawling, processing, scraping, and cleaning are necessary for an online business. You would have to collect information from multiple sources and save it in the proprietary databases for business purposes. Sooner or later, you will have to go through the online forums and communities to get access to various programs, frameworks, and software for grabbing data from of a site.
Cyotek WebCopy:
Cyotek WebCopy is one of the best web scrapers and crawlers on the internet. It is known for its web-based, user-friendly interface and makes it easy for us to keep track of the multiple crawls. Moreover, this program is extensible and comes with multiple backend databases. It is also known for its message queues support and handy features. The program can easily retry failed web pages, crawls websites or blogs by age and performs a variety of tasks for you. Cyotek WebCopy just needs two to three clicks to get your work done and can crawl your data easily. You can use this tool in the distributed formats with multiple crawlers working at once. It is licensed by the Apache 2 and is developed by GitHub.
HTTrack:
HTTrack is a famous crawling library that is built around the famous and versatile HTML parsing library, named as Beautiful Soup. If you feel that your web-crawling should be fairly simple and unique, you should try this program as soon as possible. It will make the crawling process easier and simple. The only thing you need to do is to click on a few boxes and enter the URLs of desire. HTTrack is licensed under the MIT license.
Octoparse:
Octoparse is a powerful web scraping tool that is supported by the active community of web developers and helps you build your business conveniently. Moreover, it can export all types of data, collect and save them in multiple formats like CSV and JSON. It also has a few built-in or default extensions for tasks related to cookie handling, user agent spoofs, and restricted crawlers. Octoparse offers the access to its APIs to build your personal additions.
Getleft:
If you are not comfortable with these programs due to their coding problems, you may try Cola, Demiurge, Feedparser, Lassie, RoboBrowser, and other similar tools. In any way, Getleft is another powerful tool with plenty of options and features. Using it, you don't need to be an expert of PHP and HTML codes. This tool will make your web crawling process easier and faster than other traditional programs. It works right in the browser and generates small-sized XPaths and defines URLs to get them crawled properly. Sometimes this tool can be integrated with the premium programs of similar type.
Post a comment
