| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| how many astronauts have set foot on the moon | 0.96 | 0.5 | 4956 | 83 | 45 |
| how | 1.47 | 0.4 | 5220 | 80 | 3 |
| many | 1.56 | 0.8 | 5287 | 71 | 4 |
| astronauts | 1.52 | 0.5 | 746 | 43 | 10 |
| have | 0.77 | 0.9 | 1091 | 52 | 4 |
| set | 0.1 | 0.3 | 4370 | 88 | 3 |
| foot | 0.72 | 0.3 | 9842 | 1 | 4 |
| on | 1.22 | 0.7 | 732 | 78 | 2 |
| the | 0.52 | 0.1 | 6475 | 50 | 3 |
| moon | 0.8 | 0.7 | 4118 | 13 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| how many astronauts have set foot on the moon | 0.1 | 0.5 | 3520 | 71 |
| how many astronauts set foot on the moon | 1.91 | 0.8 | 3284 | 94 |
| how many astronauts walked on the moon | 0.83 | 1 | 4873 | 5 |
| how many astronauts walk on the moon | 1.29 | 0.7 | 7678 | 61 |
| how many astronauts went to the moon | 1.08 | 1 | 6077 | 24 |
| how many astronauts landed on the moon | 0.64 | 0.2 | 8059 | 66 |
| how many astronauts have visited the moon | 0.27 | 1 | 1097 | 63 |
| number of astronauts on moon | 0.91 | 0.6 | 357 | 74 |
| humans set foot on the moon | 0.56 | 0.5 | 6491 | 60 |
| how many have walked on the moon | 1.81 | 0.6 | 124 | 53 |
| how many men have walked on moon | 1.44 | 1 | 154 | 49 |
| how many times astronauts landed on moon | 1.72 | 0.5 | 7460 | 66 |
| total number of astronauts landed on moon | 1.85 | 0.9 | 6086 | 31 |
| how many men walk on the moon | 1.13 | 0.1 | 2887 | 50 |
| how many men stepped on the moon | 0.72 | 0.6 | 4180 | 8 |
| how many feet to the moon | 0.12 | 0.8 | 8025 | 74 |
| how many person go on moon | 1.01 | 1 | 2736 | 31 |
| how many astronauts manned each apollo flight | 1.09 | 0.9 | 678 | 77 |
| how many moons can fit | 1.12 | 0.2 | 6627 | 97 |
| how many moons in space | 0.16 | 0.8 | 942 | 42 |
