| Domain | Indexed | External Links |
|---|---|---|
 udm4.com | O | 3 |
 ucop.edu | O | 2 |
 ubcfa.org | X | 0 |
 uturf.com | X | 1 |
 usaeducationguides.com | O | 2 |
 ugleam.com | O | 0 |
 upstatesculptour.com | X | 0 |
 uccs.edu | O | 2 |
 ucdenver.edu | X | 1 |
 urbanconservative.com | X | 0 |
 usg.edu | O | 7 |
 universitysport.ca | X | 0 |
 ucc.org | X | 2 |
 uncf.org | O | 4 |
 umc.org | O | 8 |
 uiuc.edu | O | 2 |
 unitedwaydgco.org | X | 0 |
 ucsc.edu | O | 7 |
 ulv.edu | O | 0 |
 uoflsports.com | O | 1 |