Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
when was the first ufo sighting in america | 1.54 | 0.2 | 6708 | 45 |
first ufo sighting in america | 0.58 | 0.4 | 9544 | 60 |
when was the first ufo seen | 0.04 | 0.4 | 646 | 36 |
when was the first ufo spotted | 1.14 | 0.4 | 7084 | 97 |
first reported ufo sighting | 1.5 | 0.3 | 7868 | 19 |
first sighting of a ufo | 1.01 | 0.8 | 8036 | 13 |
first ufo sighting ever recorded | 1.52 | 0.4 | 4467 | 4 |
when did ufo sightings begin | 0.97 | 0.7 | 6705 | 43 |
when did ufo sightings start | 1.3 | 1 | 4372 | 36 |
when was the first recorded ufo sighting | 1.03 | 0.4 | 1632 | 72 |
ufo sightings in history | 1.43 | 0.7 | 3480 | 33 |