| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| when was zone defense allowed in nba | 1.58 | 0.8 | 4504 | 94 |
| is zone defense allowed in the nba | 1.95 | 0.4 | 7123 | 38 |
| zone defense in nba | 1.72 | 0.9 | 7067 | 51 |
| is zone defense illegal in nba | 0.23 | 0.2 | 388 | 29 |
| can you play zone defense in nba | 0.02 | 0.6 | 631 | 87 |
| nba zone defense ban | 1.78 | 0.8 | 2909 | 50 |
| nba zone defense rule | 0.15 | 0.7 | 8830 | 44 |
| why did the nba ban zone defense | 1.26 | 0.5 | 3293 | 76 |
| nba zone defense rule change | 0.35 | 0.9 | 474 | 22 |
| nba zone defense rule change year | 0.15 | 0.6 | 7306 | 95 |
| what is zone defense in basketball | 0.27 | 1 | 3005 | 9 |
| zone defense nba rule change 2000-01 | 0.34 | 0.8 | 4045 | 19 |
| define zone defense in basketball | 1.66 | 0.3 | 8333 | 100 |
| basketball play against zone defense | 1.07 | 0.6 | 3192 | 87 |
| defense zones in basketball | 1.45 | 0.1 | 2237 | 61 |
