| Domain | Indexed | External Links |
|---|---|---|
 uri.edu | O | 1 |
 urifoundation.org | X | 1 |
 ursinus.edu | O | 0 |
 ursuline.edu | O | 0 |
 usask.ca | O | 6 |
 ussu.ca | X | 0 |
 usc.edu | O | 27 |
 uscuniversityhospital.org | O | 1 |
 uscnorriscancerhospital.org | X | 1 |
 usctrojans.com | O | 2 |
 usc.edu.au | O | 5 |
 usdish.com | X | 4 |
 usf.edu | O | 5 |
 usm.edu | O | 2 |
 usnwc.edu | O | 0 |
 ust.hk | O | 7 |
 usu.edu | X | 6 |
 usyd.edu.au | O | 11 |
 univenues.com.au | X | 0 |
 ut.edu | O | 0 |