| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| are there more trees today than 100 years ago | 0.35 | 0.6 | 5933 | 3 |
| more trees today than 100 years ago | 0.74 | 0.3 | 7701 | 86 |
| are there trees older than 6000 years | 0.21 | 0.4 | 2433 | 18 |
| trees 65 million years ago | 1.68 | 0.5 | 4693 | 42 |
| more forests now than 100 years ago | 1.2 | 1 | 658 | 90 |
| trees 400 million years ago | 0.96 | 0.8 | 3577 | 45 |
| are there more trees now than ever | 0.15 | 0.4 | 2121 | 5 |
| are there more trees today | 1.45 | 1 | 8909 | 52 |
| how long have there been trees | 1.07 | 0.3 | 983 | 51 |
| the oldest trees alive today are | 1.5 | 0.7 | 4680 | 9 |
| more trees on earth now than ever | 0.26 | 0.5 | 5308 | 89 |
| trees of a hundred years | 1.28 | 0.4 | 539 | 56 |
| how long have trees been on earth | 1.23 | 0.4 | 1583 | 19 |
| how long have trees existed | 0.22 | 0.7 | 7229 | 86 |
| how many trees were there before humans | 1.29 | 1 | 6053 | 49 |
| number of trees on earth over time | 1.31 | 0.6 | 1837 | 36 |
| how old are the oldest trees | 1.61 | 0.5 | 2288 | 98 |
| how many trees this year | 1.6 | 1 | 222 | 93 |
| amount of trees on earth over time | 0.2 | 0.6 | 9948 | 8 |
| old tree in the world | 1.01 | 0.8 | 3609 | 40 |
