What is scraper site?

Scraper site:

1.Scraper sites are considered as one of the many modern techniques used in Black Hat SEO. According to many SEO consultants, the use of scraper sites in the last few years have proliferated at an amazing rate for spamming search engines.

2.A scraper site is a type of website that copies all of its content from other websites using web scraping.

3.Web scraping is a computer software technique of extracting information from other websites, such as search engines.