Web page data scraping is also called crawler. Crawler has a good effect in data collection. For example, you can collect thousands of web pages to analyze. With very valuable data, you can not only understand the situation of peers, but also affect the company's decisions. When you use a single IP for web page data capture, there will be an IP restriction problem, resulting in data capture failure, so you need to use a proxy server. So what data can Web page data capture use proxies to collect?
1. Images, text and videos crawl product (store) reviews and various image websites.
To obtain image resources and comment text data. In fact, it is easy to master the correct method, so as to obtain the data of mainstream websites in a short time.
2. As the original data of machine learning and data mining.
For example, if you want to build a recommendation system, you can climb to more dimensional data and build a better model.
3. Conduct market research and business analysis.
Search for high-quality answers and filter high-quality content; Search the real estate website information, analyze the trend of house prices, and analyze the house prices in different regions; Obtain position information on the recruitment website and analyze the talent demand and salary level of various industries.
Of course, data scraping is also applied in various fields. The existence of proxies also makes the data scraping business more smoothly. Roxlabs provides higher performance residential IP in the market, which can cooperate with the data scraping business more efficiently.
