. . "3.2.0" . "Heritrix is a web crawler designed for web archiving. It was written by the Internet Archive. It is free software license and written in Java. The main interface is accessible using a web browser, and there is a command-line tool that can optionally be used to initiate crawls.Heritrix was developed jointly by the Internet Archive and the Nordic national libraries on specifications written in early 2003."@en . . . "Heritrix"@en . . "2014-01-10Z"^^ .