| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| usa hockey ref level 1 | 1.33 | 0.8 | 3588 | 70 |
| usa hockey ref levels | 0.68 | 0.2 | 77 | 77 |
| usa hockey level 1 referee | 0.67 | 0.9 | 8072 | 79 |
| usa hockey level 2 referee | 1.16 | 0.2 | 4912 | 27 |
| usa hockey referee test level 2 | 1.68 | 0.4 | 7285 | 94 |
| usa hockey ref test | 1.85 | 0.7 | 7075 | 99 |
| usa hockey referee levels | 1.87 | 0.1 | 7893 | 15 |
| usa hockey ref classes | 0.18 | 0.7 | 1369 | 78 |
| usa hockey level 1 | 0.05 | 1 | 8246 | 58 |
| usa hockey level 1 official | 1.12 | 0.2 | 3145 | 61 |
| usa hockey ref certification | 1.87 | 1 | 5583 | 53 |
| usa hockey become a ref | 1.01 | 0.1 | 245 | 26 |
| usa hockey level 3 recertification | 0.28 | 1 | 8390 | 52 |
| usa hockey level 2 reffing seminars | 0.97 | 0.1 | 348 | 20 |
| usa youth hockey ref | 0.95 | 0.4 | 1408 | 90 |
| usa hockey ref modules | 1.77 | 0.1 | 7188 | 78 |
| usa hockey registration ref | 0.88 | 0.9 | 2231 | 94 |
| usa hockey referring class | 0.31 | 0.8 | 3849 | 9 |
| usa hockey referee evaluation | 1.09 | 0.9 | 1029 | 85 |
| usa hockey referee classes | 1.19 | 0.9 | 2577 | 70 |
| usa hockey referee test | 0.82 | 0.5 | 2953 | 24 |
| usa hockey referee courses | 1.5 | 0.1 | 8673 | 43 |
| usa hockey referee test answers | 1.08 | 1 | 5143 | 4 |
| usa hockey and reffing standards | 0.87 | 0.3 | 5112 | 90 |
