| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| a global warning history channel | 1.08 | 0.8 | 4451 | 54 |
| a warning from history | 0.2 | 1 | 8414 | 95 |
| global early warning system | 0.81 | 1 | 2800 | 7 |
| global information and early warning system | 1.83 | 0.6 | 4062 | 91 |
| the warning watch wiki | 1.3 | 0.7 | 2585 | 52 |
| to show where the warning was created | 1.81 | 0.6 | 1714 | 7 |
| history channel world at war | 1.88 | 0.3 | 1993 | 84 |
| warning from history episode 1 | 1.48 | 0.5 | 7545 | 98 |
| history is a vast early warning system | 0.74 | 0.1 | 6728 | 85 |
| information about the warning | 0.29 | 0.5 | 1163 | 50 |
| history channel war of the worlds | 0.07 | 0.5 | 1161 | 95 |
| first global warming warning | 2 | 0.6 | 7966 | 98 |
| possible dates of the warning | 1.43 | 0.5 | 7634 | 62 |
| who is the warning | 0.2 | 0.2 | 4014 | 49 |
| worldwide navigational warning service | 1.06 | 0.8 | 9087 | 94 |
| the early warning network | 0.02 | 0.8 | 1657 | 44 |
| international watch and warning network | 1.34 | 0.4 | 7161 | 24 |
| but warnings have emerged in recent years | 0.31 | 0.9 | 7514 | 15 |
| warning from the archives | 1.66 | 1 | 9073 | 24 |
