CommonCrawl also has a fairly large ("The crawl currently covers 5 billion pages") dataset of this sort, which unlike the one from archive.org is already availa

CommonCrawl also has a fairly large ("The crawl currently covers 5 billion pages") dataset of this sort, which unlike the one from archive.org is already available to everyone on S3 under the requester-pays model. http://commoncrawl.org/data/accessing-the-data/ http://commoncrawl.org/data/accessing-the-data/