| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| listen archives of natural history | 1.02 | 1 | 8740 | 30 |
| archives of natural history | 0.47 | 0.2 | 2292 | 40 |
| archives of natural history online | 0.95 | 1 | 5883 | 10 |
| record of natural history | 0.25 | 0.1 | 2115 | 37 |
| natural history magazine archives | 0.06 | 1 | 3177 | 86 |
| natural history museum archives | 1.28 | 0.5 | 2648 | 26 |
| history of natural history | 1.32 | 0.9 | 9197 | 71 |
| natural history magazine official site | 1.49 | 1 | 4207 | 41 |
| american history of natural history | 1.46 | 0.6 | 2101 | 62 |
| american museum of natural history archives | 0.02 | 0.3 | 3434 | 78 |
| american of natural history | 0.1 | 0.8 | 1635 | 94 |
| natural histories bbc radio 4 | 0.85 | 0.3 | 7758 | 59 |
| natural history magazine online | 0.87 | 0.3 | 5705 | 94 |
| natural history museum tv | 0.21 | 0.2 | 3524 | 64 |
| american music of natural history | 1.89 | 0.1 | 7891 | 75 |
| review on natural history | 0.79 | 1 | 7080 | 37 |
| natural history on the net | 0.75 | 0.8 | 2550 | 19 |
| natural history written by | 0.58 | 0.4 | 947 | 53 |
| the natural history book | 0.58 | 0.5 | 9004 | 58 |
| natural world archive org | 1.07 | 0.3 | 4132 | 9 |
| natural history time line | 2 | 0.8 | 6256 | 46 |
| the natural history book pdf | 1.12 | 0.3 | 1421 | 41 |
| natural world internet archive | 1.79 | 0.1 | 1780 | 89 |
