Common Crawl maintains a free,open repository of web crawl data that can be used by anyone.
Common Crawl is a 501(c)(3) non–profit founded in 2007. We make wholesale extraction, transformation and analysis of open web data accessible to researchers.Overview
Over 300 billion pages spanning 15 years.Free and open corpus since 2007.Cited in over 10,000 research papers.3–5 billion new pages added each month.
The Common Crawl team attended the 64th Annual Meeting of the Association for Computational Linguistics in San Diego, California, presenting recent published work, and strengthening ties with the research community.