| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how long was gunsmoke on tv | 1.73 | 1 | 711 | 26 |
| how long was gunsmoke on the air | 0.6 | 0.2 | 3708 | 51 |
| how long was gunsmoke on television | 0.47 | 0.7 | 6909 | 29 |
| how long did gunsmoke run on tv | 0.99 | 0.5 | 5177 | 87 |
| how long did the tv show gunsmoke run | 0.22 | 0.8 | 3692 | 14 |
| how long has gunsmoke been on tv | 1.69 | 0.5 | 9212 | 26 |
| how long was the tv show gunsmoke on the air | 1.51 | 1 | 4686 | 81 |
| how long did the tv series gunsmoke run | 1.36 | 0.8 | 8163 | 39 |
| how long did gunsmoke air on tv | 1.11 | 0.1 | 6204 | 20 |
| long branch saloon gunsmoke tv set | 0.18 | 0.2 | 2441 | 57 |
| how long did gunsmoke air | 1.14 | 0.1 | 5151 | 63 |
| how long has gunsmoke been on the air | 1.99 | 0.6 | 6449 | 54 |
