The Archive: Content & Access > Archive Growth

Archive Growth

Since 2005, the number of titles and types of content preserved in the Portico archive has grown significantly. Today, we manage the preservation of tens of thousands of e-journals, e-books, and other scholarly content.

List of Titles

Number of Committed E-Journal Titles

Number of Committed E-Book Titles

Number of Committed D-Collection Titles

The Portico digital preservation service is part of ITHAKA, a not-for-profit organization helping the academic community use
digital technologies to preserve the scholarly record and to advance research and teaching in sustainable ways.