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COUNTER provides the standard that enables the knowledge community to count the use of electronic resources.

Known as the Code of Practice, the standard ensures vendors and publishers can provide their library customers with consistent, credible and comparable usage data.

Release 5 Queries COP Register Members Guides Members

For member libraries

For academic libraries, COUNTER ensures reliable and audited usage data for journals, e-books, databases and multimedia resources.


For member publishers & vendors

For publishers and vendors, COUNTER provides a Code of Practice, to ensure that their library customers receive reliable and consistent usage data.

Publishers & Vendors

Compliant publishers & vendors

View a list of COUNTER Release 4 compliant entities and SUSHI Server Registry.

Registry Of Compliance

Latest News


We are delighted to have the support of the NASA library as a new member of COUNTER.

1 day ago

Delighted to report that @WKHealthOvid is now fully compliant with the Release 5 Code of Practice, having successfu……

3 days ago

@irene_barbers blog post for CCC is a great resource for understanding Release 5 usage analysis of journal content:…

5 days ago


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