| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| metro north railroad nasa close call | 0.82 | 0.5 | 4145 | 86 |
| national air and space museum metro stop | 1.32 | 0.6 | 2619 | 68 |
| calling metro north railroad | 1.33 | 0.3 | 5835 | 100 |
| air and space museum metro station | 0.32 | 0.1 | 2123 | 4 |
| metro to air and space museum | 0.72 | 0.6 | 5789 | 87 |
| national museum air and space | 0.07 | 1 | 54 | 84 |
| national air and space museum map | 1.6 | 0.4 | 5361 | 54 |
| nasa national air and space museum | 0.55 | 0.7 | 8453 | 22 |
| national air and space museum website | 0.65 | 0.3 | 1683 | 75 |
| national museum of air and space washington | 1.89 | 0.1 | 5694 | 12 |
| national air and space museum building | 1.12 | 1 | 1415 | 13 |
| national air and space museum parking | 1.62 | 1 | 9551 | 16 |
| national air and space museum washington dc | 1.32 | 0.7 | 2490 | 74 |
| national air and space museum history | 1.39 | 0.6 | 3904 | 71 |
| national museum metro station | 2 | 1 | 9390 | 80 |
