How to know if a page allows web scraping?

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You can determine if a website allows web scraping by checking the robots.txt file. This file is located at the root of the website and contains specific rules about which pages can and cannot be scraped. For example, if we find the rule “ Disallow: / ” in the file, it means that the website does not want to be scraped.

The statement is exactly as follows:


It is important to note that even if a website india mobile database has a robots.txt file and prohibits web scraping, this will not limit our program's ability to perform web scraping. The Internet is a public space accessible to everyone, and the robots.txt file was primarily designed to restrict access to large scrapers, such as Google or other scraping systems.

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Is this practice illegal?
Yes, web scraping is an illegal practice when it involves public data and does not violate intellectual property rights or privacy , that is, when private data is not shared or when robots.txt itself prohibits it.

Many websites allow their data to be publicly accessible, making them suitable for web scraping, which at the end of the day is still just another data collection activity. However, it is important to be cautious when handling personal or proprietary data to avoid falling into malicious practices, which could lead to legal consequences.