00	Unspecified, see website description	
01	Publisher’s corporate website	See also codes 17 and 18
02	Publisher’s website for a specified work	A publisher’s informative and/or promotional webpage relating to a specified work (book, journal, online resource or other publication type)
03	Online hosting service home page	A webpage giving access to an online content hosting service as a whole
04	Journal home page	A webpage giving general information about a serial, in print or electronic format or both.
05	Online journal 'available contents' page	A webpage giving direct access to the content that is available online for a specified serial version.
06	Contributor’s own website	A webpage maintained by an author or other contributor about her/his publications and personal background
07	Publisher’s website relating to specified contributor	A publisher’s webpage devoted to a specific author or other contributor
08	Other publisher’s website relating to specified contributor	A webpage devoted to a specific author or other contributor, and maintained by a publisher other than the publisher of the item described in the ONIX record
09	Third-party website relating to specified contributor	A webpage devoted to a specific author or other contributor, and maintained by a third party (eg a fan site)
10	Contributor’s own website for specified work	A webpage maintained by an author or other contributor and specific to an individual work
11	Other publisher’s website relating to specified work	A webpage devoted to an individual work, and maintained by a publisher other than the publisher of the item described in the ONIX record
12	Third-party website relating to specified work	A webpage devoted to an individual work, and maintained by a third party (eg a fan site)
13	Contributor’s own website for group or series of works	A webpage maintained by an author or other contributor and specific to a group or series of works
14	Publisher’s website relating to group or series of works	A publisher’s webpage devoted to a group or series of works
15	Other publisher’s website relating to group or series of works	A webpage devoted to a group or series of works, and maintained by a publisher other than the publisher of the item described in the ONIX record
16	Third-party website relating to group or series of works (eg a fan site)	A webpage devoted to a group or series of works, and maintained by a third party (eg a fan site)
17	Publisher’s B2B website	Use instead of code 01 to specify a publisher’s website for trade users
18	Publisher’s B2C website	Use instead of code 01 to specify a publisher’s website for consumers
23	Author blog	
24	Web page for author presentation / commentary	
25	Web page for author interview	
26	Web page for author reading	
27	Web page for cover material	
28	Web page for sample content	
29	Web page for full content	
30	Web page for other commentary / discussion	
31	Transfer-URL	URL needed by the German National Library for direct access, harvesting and storage of an electronic resource.
32	DOI Website Link	Link needed by German Books in Print (VLB) for DOI registration and ONIX DOI conversion.
33	Supplier’s corporate website	A corporate website operated by a distributor or other supplier (not the publisher)
34	Supplier’s B2B website	A website operated by a distributor or other supplier (not the publisher) and aimed at trade customers
35	Supplier’s B2C website	A website operated by a distributor or other supplier (not the publisher) and aimed at consumers
36	Supplier’s website for a specified work	A distributor or supplier’s webpage describing a specified work
37	Supplier’s B2B website for a specified work	A distributor or supplier’s webpage describing a specified work, and aimed at trade customers
38	Supplier’s B2C website for a specified work	A distributor or supplier’s webpage describing a specified work, and aimed at consumers
39	Supplier’s website for a group or series of works	A distributor or supplier’s webpage describing a group or series of works