Scraping Data from Google Maps: Comparisons and Experimentations
摘要
Web scraping, an automated process that extracts data from websites, is a powerful tool that faces several challenges. Existing scrapers often entail drawbacks, such as subscription fees and limited accessibility for small businesses. Concerns regarding the reliability and accuracy of data arise, especially with respect to real-time content. This study scrutinizes web scraping tools, delving into operational principles, advantages, and limitations, addressing applications in data mining, research, and social media marketing. Two scraping approaches, manual extraction, and automated methods, such as HTML parsing, were explored. Popular tools such as ParseHub, WebHarvy, and Octoparse have been discussed, but concerns about accessibility and accuracy persist. Libraries such as BeautifulSoup, Selenium, and Scrapy offer alternatives to those with programming skills. Although web scraping accelerates data collection, its limitations and potential drawbacks must be carefully considered. This paper focuses on web scraping, a potent tool for extracting data from websites.