| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ever since humans have inhabited the earth | 0.4 | 0.5 | 4159 | 96 |
| ever since humans inhabited the earth | 1.63 | 0.5 | 6286 | 21 |
| how long have humans inhabited the earth | 1.82 | 0.6 | 6836 | 38 |
| humans have been inhabiting earth for years | 0.59 | 0.4 | 6072 | 96 |
| humans have been inhabiting earth for | 0.21 | 0.8 | 5524 | 26 |
| the existence of humans on the earth | 0.19 | 1 | 2483 | 20 |
| how long have humans been on earth | 0.81 | 0.2 | 4330 | 3 |
| the earth was made to be inhabited | 1.5 | 0.1 | 2051 | 47 |
| how many people have inhabited the earth | 0.53 | 0.4 | 929 | 37 |
| since when humans are on earth | 1.71 | 0.9 | 5323 | 21 |
| how long have humans existed on earth | 1.92 | 0.4 | 3456 | 32 |
| how long have humans been here | 1.9 | 0.1 | 345 | 2 |
| when human exist on earth | 1.05 | 0.3 | 9375 | 4 |
| how long have humans been in existence | 0.51 | 0.1 | 3425 | 76 |
| when was it known earth had inhabited | 1.46 | 0.6 | 9069 | 39 |
| since when do humans exist | 0.86 | 0.8 | 5281 | 86 |
