| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| marine biology books for kids | 1.9 | 0.5 | 3676 | 29 |
| marine biology books for teens | 1.75 | 0.5 | 6302 | 1 |
| books to read for marine biology | 1.32 | 0.8 | 8621 | 63 |
| looking for marine biology books | 0.16 | 0.3 | 8046 | 2 |
| free marine biology books | 1.23 | 0.7 | 9732 | 32 |
| marine biology for kids | 0.89 | 0.2 | 2622 | 85 |
| marine biology books pdf | 1.35 | 1 | 6734 | 59 |
| marine biology study books | 0.23 | 0.7 | 8903 | 26 |
| marine biology books for 12 year olds | 0.24 | 0.2 | 9052 | 5 |
| book about marine biology | 1.86 | 0.3 | 3881 | 57 |
| marine biology information for kids | 0.89 | 0.4 | 9452 | 79 |
| marine biology for children | 0.58 | 1 | 168 | 17 |
| books that talk about marine biology | 1.27 | 1 | 1780 | 3 |
| marine biology books for young adults | 1.26 | 0.8 | 9813 | 88 |
| marine biology information books | 0.35 | 1 | 1303 | 31 |
| top marine biology books | 1.48 | 0.8 | 5384 | 93 |
| marine biology textbook online | 1.75 | 0.3 | 9396 | 10 |
| free marine biology textbook pdf | 1.61 | 0.6 | 1130 | 27 |
| marine biology textbook pdf | 0.52 | 0.5 | 4346 | 14 |
| textbook of marine biology | 1.35 | 0.3 | 2963 | 33 |
