| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| historical ufo sightings map | 1.45 | 0.2 | 7151 | 68 | 28 |
| historical | 1.1 | 0.9 | 9535 | 85 | 10 |
| ufo | 1.81 | 0.1 | 4638 | 75 | 3 |
| sightings | 1.02 | 1 | 1126 | 81 | 9 |
| map | 1.68 | 0.6 | 1771 | 6 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| historical ufo sightings map | 0.47 | 0.5 | 2332 | 93 |
| ufo sightings by state history | 1.82 | 0.7 | 2807 | 80 |
| history of ufo sightings | 1.72 | 0.1 | 7216 | 58 |
| history channel ufo sightings | 0.45 | 1 | 2471 | 95 |
| ufo sightings in the united states | 1.07 | 0.8 | 9318 | 68 |
| list of ufo sightings wikipedia | 1.83 | 0.5 | 9818 | 8 |
| famous ufo sightings in history | 0.73 | 1 | 2065 | 91 |
| were there any ufo sightings before 1945 | 0.46 | 0.2 | 1592 | 13 |
| where was the first ufo sighting | 0.6 | 0.8 | 9364 | 74 |
| most recent ufo sightings | 0.76 | 0.6 | 4068 | 75 |
| earliest recorded ufo sightings | 1.21 | 0.6 | 7103 | 98 |
| when did ufo sightings begin | 1.86 | 0.4 | 363 | 84 |
| earliest ufo sighting history | 1.69 | 0.9 | 439 | 7 |
| earliest known ufo sighting | 0.88 | 0.1 | 3258 | 15 |
| first sighting of a ufo | 0.59 | 0.1 | 5127 | 22 |
| first ufo sighting in history | 1.1 | 0.8 | 427 | 45 |
| first reported ufo sighting | 0.32 | 0.5 | 3311 | 59 |
| first ufo sighting in usa | 0.16 | 0.1 | 4322 | 37 |
