The WARC (Web ARChive) format is a container format for archived websites, also known as ISO 28500;2009. It is a revision of the Internet Archive's ARC File Format used to store web crawls harvested from the World Wide Web. http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=44717
Definition by https://www.dpconline.org/handbook/glossary
