CRL Audit - Portico.FINAL

PORTICO SELF-REPORT TRUSTWORTHY REPOSITORIES AUDIT & CERTIFICATION: CRITERIA AND CHECKLIST , APRIL 1 2009 PREPARED IN SUPPORT OF 2009 TRUSTED REPOSITORIES AUDIT BY CRL Portico Facts and Figures (as of February 28, 2009) Participation Libraries Publishers E-Journals E-Books Total Participating Libraries Total Participating Publishers 70 2 486 Total Committed Titles 8,547 5,653 Total Triggered Titles 2 0 Total PCA Claims 0 0 The Archive Content 2006 2007 % Change 2008 % Change 2009 E-Journals 614 3,521 473% 5,939 69% 6,592 5Archival Units 336,177 4,993,665 1385% 9,300,341 86% 10,993,157 Files 1,643,906 56,371,360 3329% 93,907,701 39% 125,062,159 File Formats # of Files File Category % of Archive Images 56,472,677 45.16% Portico Created Archival Files 33,198,742 26.55% Publisher Supplied Text (e.g. XML or SGML) 22,181,871 17.74% Application Specific Files (e.g., Word, Excel, etc.) 13,183,062 10.54% Multi File Package (e.g., zip) 13,009 0.01% Videos 12,535 0.01% Audio Files 258 <0.Executable Files (e.g., an application written by the author) 5 <0. Archive Audit Activities 2006 2007 2008 2009 Audit – Total Activities - - 2,437 906 Issues - -999 335 Archival Unit Info Pages--627 211 Archival Unit Rendition 210 478 584 200 Files 0 154 110 46 Searches 24 75 117 114 Access Usage Statistics 2007 (Dec only) 2008 2009 Access – Total Authenticated Usage 354 1,291 240 Articles 309 762 71 Searches 45 529 ...