How to choose a web scraping application
Figuring out the task, terms, and available resources will help to narrow the choice to a reasonable list of candidates.
Let’s take a common situation when an online merchant needs to scrape product listings from another website (for competitive analyses, dropshipping, whatever). If he or she is not a programmer then the choice would boil down to DIY web scraping applications and web scraping services providing data on demand. Let’s review both approaches to data extraction.
Web scraping applications are the tools that provide GUI (graphic user interface) for scraping the data. They usually offer a field to list the websites that need to be scraped and a toolkit to configure the scraper.
For instance, you can enter a website URL in the search bar and click on the elements you want to scrape: name, description, bullet points, customer reviews, etc. A web scraper will read the HTML code of the page and extract its data. You can also choose in what format you want to save the data, whether you need to run the scraping periodically and other settings:
Web scraping applications allow you to set up the scraper yourself
Web scraping applications may be installed locally on your computer or accessed via a web interface. Some solutions have both desktop and cloud versions.
Examples of web scraping applications: Octoparse, Parsehub, Mozenda, Import.io.
Every software has its logic, so you need to explore the tool to use it effectively.
If you need to scrape multiple websites you will have to configure the scraper for every single website. Even more, the structure of websites might change. In that case, you will have to change the web scraping setting accordingly.
Though many web scraping applications offer free versions they mostly have limited functionality. If you need advanced features you must pay for them. You most likely have to use a paid version if you want to run data extraction in the cloud, schedule tasks, use IP rotation, increase pages per run limit, and other.
Websites try to prevent being scraped. You need to take care of the IP rotation not to get your IP blocked. Some web scraping applications offer IP rotation features but usually on the paid plan.
If you use a desktop version the scraper runs in the background and can slow down the computer.
In most cases, you will get a file with some standard structure. If you want to import it into your Amazon, eBay, WooCommerce, Magento, Shopify, PrestaShop or any other shopping cart or platform you would need to adjust the file in Excel either manually or using advanced formulas like trim, split, find, etc.
What if you just want to get the data but not spend time on mastering the scraping tool and adjusting it to every single website that needs to be scrapped? In that case, a web scraping service like eScraper would be a better choice.
eScraper provides data on-demand as per your requirements. You actually outsource the job of pulling out the data to our tech specialist and get the perfect file ready for usage.
With eScraper, you get the data ready for usage. No need to delve into tutorials and manuals. Just describe the task and get the required data.
As we wrote above, websites may have different structures. Some websites are easier to scrape, the others have more complex structures. For instance, you may need to extract products with variations and “see more” sections. When you outsource the scraping you don’t bother about this kind of thing. You also don’t bother about proxies and captchas. It’s our task to find a solution and provide the data you need.
With eScraper, you can get:
Here is an example of the scraped file tailored to be imported into WooCommerce:
Example of the CSV file with the scraped product data to be imported to WooCommerce
The file was flawlessly imported into WooCommerce and the product with images and variations was successfully added to the store:
All web scraping applications require an initial investment. You should purchase the tool and invest your time to master it. So if you want to engage in a web scraping business, or you have a team of dedicated workers to get the data for you should probably try DIY web scraping applications.
On the other hand, with a web scraping service, you pay for the extracted data and get results instantly. So, if you need to get data quickly, in the format that will best solve your specific business task eScraper as a web scraping service would be the best choice.
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