| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| original nfl teams before merger | 1.27 | 1 | 5809 | 65 |
| pre merger nfl teams | 1.69 | 0.2 | 3105 | 66 |
| nfl before the merger | 0.49 | 0.5 | 2794 | 90 |
| history of the nfl merger | 1.99 | 0.8 | 8286 | 11 |
| when did the nfl merger occur | 0.65 | 0.7 | 9417 | 62 |
| nfl divisions before merger | 1.51 | 0.4 | 792 | 21 |
| afl and nfl teams before the merger | 1.14 | 0.1 | 2544 | 3 |
| nfl timeline the merger | 0.29 | 0.7 | 5396 | 21 |
| when did the nfl merge | 0.13 | 0.4 | 4162 | 96 |
| afl nfl merger teams | 1.24 | 0.7 | 6791 | 39 |
| nfl news about merger yet | 1.33 | 0.2 | 7895 | 40 |
| afl nfl merger history | 1.55 | 0.7 | 732 | 8 |
| merger of nfl and afl | 0.67 | 0.2 | 2972 | 82 |
| when did afl and nfl merger | 0.4 | 0.3 | 3505 | 33 |
| afl teams that merged with nfl | 0.62 | 0.7 | 8165 | 31 |
| nfl merger with afl | 1.06 | 0.9 | 3174 | 93 |
| what year did afl and nfl merger | 1.05 | 0.9 | 6112 | 60 |
| when did the afl and nfl merge | 1.13 | 0.7 | 5313 | 19 |
