We had a busy year in 2017, tDAR continued to grow with significant contributions from a number of organizations. tDAR had one major software release, Prehistoric, which unified search across collections, resources, and data integrations, and simplified rights and permissions.

Content added to tDAR in 2017

Resource Statistics


Repository Size

Usage Statistics

While we do not maintain detailed statistics on users or use to protect user and contributor privacy, we can share some interesting aggregate data. Below are the most frequently viewed and downloaded resources.

Popular Resources

These include the most viewed resources in tDAR.

Popular Downloads

These were the most downloaded files from tDAR.

Material Types (most used)

Other Keywords (most used)