| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| firefly season 1 episode 4 | 1.24 | 0.2 | 3089 | 90 |
| firefly season 1 episode 1 | 1.66 | 1 | 5894 | 22 |
| firefly season 1 episode 2 | 1.45 | 0.3 | 2394 | 71 |
| firefly season 1 episode 14 | 1.17 | 0.7 | 5622 | 10 |
| firefly season 1 episode 11 cast | 1.25 | 0.3 | 5365 | 94 |
| firefly season 1 episode 13 cast | 1.09 | 0.3 | 1981 | 90 |
| firefly season 1 episodes | 1.88 | 0.5 | 1272 | 67 |
| firefly season 1 episode 3 | 0.54 | 0.2 | 8697 | 66 |
| firefly season 1 episode 6 | 1.71 | 0.2 | 4841 | 9 |
| firefly season 1 episode 11 | 0.98 | 0.5 | 5503 | 37 |
| firefly season 1 episode 12 | 0.95 | 0.2 | 4853 | 93 |
| firefly season 1 episode 13 | 1.69 | 0.6 | 4036 | 29 |
| firefly season 1 episode 6 cast | 1.72 | 0.3 | 3277 | 64 |
| firefly season 1 episode 7 | 1.84 | 0.6 | 1983 | 73 |
| firefly season 1 episode 10 | 1.51 | 0.2 | 5900 | 13 |
| firefly lane season 1 episode 4 | 0.73 | 0.9 | 2149 | 2 |
| firefly episode season 1 episode 4 | 0.79 | 0.6 | 1712 | 58 |
| firefly lane season 1 episode 4 recap | 1.83 | 1 | 2358 | 100 |
