| blackboard ul | 1.29 | 0.3 | 4842 | 13 | 89 |
| blackboard ul login | 0.31 | 0.7 | 7606 | 19 | 35 |
| blackboard ultra | 0.58 | 0.3 | 2634 | 16 | 32 |
| blackboard ulima | 1.86 | 0.2 | 3281 | 16 | 35 |
| blackboard ulster | 0.57 | 0.6 | 3373 | 17 | 54 |
| blackboard ul learn | 0.37 | 0.6 | 7068 | 19 | 5 |
| blackboard ulacit | 1.67 | 0.1 | 6437 | 17 | 24 |
| blackboard ulv | 0.65 | 1 | 6508 | 14 | 91 |
| blackboard ulster university | 0.92 | 0.8 | 5533 | 28 | 9 |
| blackboard ultra login uclan | 0.03 | 0.5 | 825 | 28 | 56 |
| blackboard ul tmlearn | 0.79 | 0.2 | 2779 | 21 | 30 |
| blackboard ulster login | 0.54 | 0.5 | 3519 | 23 | 45 |
| blackboard ulaw | 1.14 | 0.3 | 6447 | 15 | 66 |
| blackboard ultra durham | 1.25 | 0.1 | 8262 | 23 | 22 |
| blackboard ultra teesside | 0.35 | 1 | 983 | 25 | 41 |
| blackboard ultra login | 1.42 | 0.6 | 480 | 22 | 70 |
| blackboard ultra uclan | 0.87 | 0.4 | 3964 | 22 | 17 |
| blackboard ultra cnci | 0.61 | 1 | 8948 | 21 | 35 |
| blackboard ultra ucv | 0.44 | 0.5 | 6185 | 20 | 18 |
| blackboard ultra ulima | 1.23 | 0.6 | 8696 | 22 | 72 |
| blackboard ultra uabc | 0.81 | 1 | 2417 | 21 | 21 |
| blackboard ulster portal | 1.76 | 0.3 | 2499 | 24 | 63 |
| blackboard ulster university login | 0.21 | 0.1 | 7552 | 34 | 28 |
| blackboard ulima login | 1.28 | 0.5 | 9383 | 22 | 19 |
| blackboard ulster university portal | 0.61 | 0.3 | 112 | 35 | 83 |
