There are two places in Recruiting where you can view your candidate sources in aggregate. Both are located on the Analytics tab of the top navigation menu.

To quickly see the best sources for your candidate:

1. In the top menu, click Analytics.
2. At the bottom left, in the Candidate Sources section, you will see your top candidate sources for the Date Range specified on the Analytics Overview dashboard.

For a more detailed report on candidate sources, run the Candidate Source Summary report:

1. In the top menu, click Analytics, then click the Reports tab.
2. In the Candidate Reports section, click Candidate Source Summary.
3. On the right side of the screen, customize the report by updating the Date Range, Data Set, and marking which columns to include, etc. 
4. Click Export. The report is generated and may take a few minutes, depending on its size.