Top 5 Web Scraping Techniques in 2022 & 2023
In this blog, we will discuss what web scraping is, how it works, and how we can use it legally, as well as list the top 5 web scraping techniques in 2022 and 2023.
- June 24, 2022
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What is Web Scraping?
Web scraping is the automated technique of getting a huge amount of data from different websites. The majority of data is formless in HTML format that is converted into distinct data in the database or spreadsheet so that it could be utilized in different applications. Many ways are there to do web scraping to have data from sites.
These consist of utilizing online services, particular APIs, or making codes for data scraping from the scratch. A lot of big websites like Google, Twitter, etc. have the APIs, which permit you to use data in the well-structured format.
These APIs is the finest option however, many websites don’t permit users to use huge amounts of data in the structured format. In this condition, the best option is to use web scraping for scraping a website to get the data.
How Does Web Scraping Work?
Web scrapers could scrape all the data of a particular website or data, which a user wants. Ideally, you need to identify the required data so that a web scraper scrapes that data rapidly.
When a data scraper requires to extract a website, initially, the URLs are given. Then the web scraper loads all the HTML codes for those websites, as well as a more superior scraper might even scrape all the JavaScript and CSS elements.
Then the web scraper scrapes all the required data from a HTML code as well as outputs that in a format given by a user. This data is normally saved in a form of Excel or CSV files however, it could also get saved in different formats like a JSON file.
These APIs is the finest option however, many websites don’t permit users to use huge amounts of data in the structured format. In this condition, the best option is to use web scraping for scraping a website to get the data.
Important Applications of Web Data Scraping
Web scraping has an extensive range of applications as well as does not need copy-pasting or repetitive typing. This can be utilized in infinite numbers. For example, marketers use that to improve their process efficiency.
1. News Analysis & Monitoring
News analysis & monitoring has become increasingly popular because the size of online every day produced data increases. This can save time as well as help you in tracking topics with pinpoint timing and accuracy.
2. Tracking Pricing
You could monitor competitors’ pricing and optimize the price strategy through collecting data about products as well as their pricing on Amazon as well as other platforms.
3. Competitive and Market Intelligence
Collecting as well as analyzing data could help you in making accurate decisions if you’re looking to enter new markets as well as need to determine the opportunities.
4. Social Listening
A few social media tracking and listening platforms include HootSuite, Talkwalker, and Brandwatch.
5. Machine Learning (ML)
The web is a vital data resource for Machine Learning algorithms. So, you can have a Machine Learning model through scraping public data.
6. Website Transitions
It is not surprising for businesses to transfer their sites to modern environments. Businesses with bigger outdated websites, which contain many critical details (e.g., government sites) might need to utilize a web scraper for quickly as well as easily export information from their websites on the new platforms. News websites, review sites, blogs, as well as social networks are different sources of doing news monitoring.
7. Performance Analysis of Content
As a content creator or a blogger, you can utilize a web scraper for exporting data about posts, tweets, videos, etc. in a spreadsheet following the given steps in the given video.
Top 5 Web Scraping Techniques
Here is a list of the top 5 web scraping tools you can utilize to extract news data from different news sites.
1. 3i Data Scraping API
3i Data Scraping API is an API that extracts news data from 2000+ dependable news websites in 20+ languages as well as over 7 categories. 3i Data Scraping API provides a news search attribute with that you can search for news data using keywords. As with advanced search filters, you could filter unwanted data, get valuable news data, as well as download data in XLSX and CSV formats.
Key Features:
- Scrape news data from over 2000 trusted news resources using our new APIs.
- Track as well as analyze big-volume news data associated with your organization as well as uncover important insights with the news API.
- Scrape important news data in CSV, Excel, and JSON files and analytical insights in the PDF reports using our news API.
2. Octoparse
Octoparse is an easily usable tool to retrieve web data for programmers and non-programmers. It provides a free plan and a trial version for the paid subscription.
Key Features:
- Organize all the websites with pagination, infinite scroll, login, AJAX, drop-down menu, etc.
- Access to scraped data using CSV, JSON, API, Excel, or save to databases.
- Cloud Services — Extract as well as access data on the cloud platform of Octparse.
3. ScrapingBee
The ScrapingBee API deals with headless browsers as well as spins proxies. This also has a faithful Google search scraping API.
Key Features:
- Automatic Proxy Rotation
- It could be used straight on Google Sheets and Chrome web browsers.
- JS Rendering
- Supports Google search extraction
4. ScrapingBot
ScrapingBot offers APIs tailored for various scraping requirements: an API for extracting raw HTML from the page, an API dedicated to extracting retail websites, as well as an API to scrape property listings from real estate sites.
Key Features:
- Full-page HTML
- High-quality proxy
- Render JS (Headless Chrome)
- Up to 20 real-time requests
5. Scrapestack
Scrapestack is the REST API for concurrent web scraping. Delete different web pages within milliseconds, organizing millions of proxy IPs, CAPTCHAs, and browsers.
Key Features:
- 100+ geo-locations
- HTTPS encryption
- Permits contemporary API requests
- Supports JS rendering and CAPTCHA solving
Conclusion
Data scraping has an extensive range of apps, which go beyond moving data from one position to another.
If you’re a data scientist, a software developer, a Machine Learning enthusiast, a startup, or a marketer, leveraging the practice could help you get intelligence as well as efficiency while increasing your business too.
For more details, contact 3i Data Scraping or ask for a free quote!
What Will We Do Next?
- Our representative will contact you within 24 hours.
- We will collect all the necessary requirements from you.
- The team of analysts and developers will prepare estimation.
- We keep confidentiality with all our clients by signing NDA.
