How To Use Chrome Scraper In Web Scraping: Semalt Tips
A web scraper is a program used to extract data from websites. Extracted data is later saved as a Comma-separated Values (CSV) file or to an Excel spreadsheet. Retrieving accurate data from the web using manual techniques can be a tiresome task. The solution is web scraping. After installing Web Scraper on your Chrome browser, all you need is relax while the scraper extracts data for you.
For IT beginners, web data scraping, also known as content scraping aims at transforming unstructured and semi-structured data on the web into structured data. In the past few weeks, a detailed tutorial was released guiding webmasters on how to use Chrome web scraper. Scraping entails collecting data from the web and saving it for later use.
In this article, you will learn how to use scraped data other than accessing the scraped data under the "Sitemap." For starters, a tutorial on "How to use a web scraper Chrome extension to extract data from the web" will help you have a more in-depth understanding of the web scrapers. The tutorial is available on the web for free.
How to export scraped data to a CSV file
Web data extraction has never been this easy. Understanding the concept is all that matters. To get started, click on the "Sitemap (awesomegifs)" option and select "Export data as CSV." Scroll through the offered options and go for "Download now." Select your ideal to save location to get your extracted data in CSV file.
Your CSV file should comprise of a column referred to as gifs and some rows. The total number of rows is determined by the number of URLs scraped.
How to import scraped data into a MySQL table
Having attained your CSV file comprising of the data extracted from the web, creating MySQL table is a do-it-yourself task. To get started, build a new MySQL table with the name "awesomegifs." The table should have the same structure with your CSV file. In this case, only two columns will be required. One column will comprise of the Ids and the other column URLs.
Replace the path of the CSV file with your generated path and execute your SQL command. By now, you should have all scraped URLs from your CSV file into your newly created MySQL database.
Different layouts are used to build a website. With the knowledge on how to use chrome web scraper of both tutorials, you should be able to figure out and extract data from different sites. To thoroughly enjoy web scraping, you need to understand the basics of programming. In most cases, use "CTRL+U" code to identify the attributes of your targeted data on web pages.
Web data extraction tools are recommended for small-scale scraping. If you are working on gaining competitive intelligence, hiring web scraping service is recommended. Observing the legal aspects of scraping is of utmost significance. Some e-commerce websites restrict extraction of data from the sites. Use the above-discussed guides to learn on how to export scraped data to a CSV file and MySQL table.