| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| once a metro sb nation | 1.37 | 1 | 9836 | 9 |
| line of metro nation | 0.98 | 0.1 | 5412 | 13 |
| line of metro national zoo | 1.11 | 0.7 | 8088 | 61 |
| line of metro national mall | 1.78 | 0.9 | 3605 | 74 |
| line of metro national park | 1.44 | 1 | 8519 | 84 |
| line of metro national museum | 0.64 | 0.3 | 5215 | 39 |
| line of metro national gallery | 1.75 | 0.3 | 2569 | 74 |
| line of metro national history | 0.89 | 0.7 | 4626 | 85 |
| line of metro national library | 0.49 | 0.8 | 2915 | 58 |
| line of metro national stadium | 1.39 | 0.4 | 6962 | 63 |
