My Perspective

Open Materials
Tracker.

This tool provides a periodic analysis of Open Materials.

Restricted Items

36,257,044
125.90 PB • 174.32 PB Total

Openness Ratio (Size)

27.8%
48.42 PB of 174.32 PB Unrestricted

Media Distribution

Scope: All
Media TypeItemsRatio
texts57,486,605
47.9%
web23,206,621
19.3%
movies15,948,434
13.3%
audio15,656,092
13.0%
data7,168,591
6.0%
image5,434,044
4.5%
collection3,383,470
2.8%
software1,379,405
1.1%
etree288,769
0.2%
account1
0.0%

Growth Trajectory

My Perspective • Historical Trends & 7-Day Forecast

Texts
50.0M
Web
23.1M
Movies
15.9M
Audio
13.4M
Data
7.2M
Software
1.4M

Perspective Gap Analysis

CollectionMy ViewPublic ViewDifference
what_cd1,146,4270+1,146,427
acdc789,6660+789,666
audio_music940,609497,967+442,642
opensource_audio3,037,2283,037,225+3
audio_sermons0326,431-326,431
radio_asr0577,021-577,021
podcasts_miscellaneous0766,203-766,203
Comparison for mediatype:audio. Identifies collections where item counts differ between your authenticated view and the public view.