| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of water transportation timeline | 0.07 | 0.8 | 7699 | 72 | 40 |
| history | 1.68 | 0.7 | 2991 | 39 | 7 |
| of | 1.51 | 0.9 | 3889 | 69 | 2 |
| water | 1.83 | 0.8 | 7450 | 89 | 5 |
| transportation | 0.67 | 0.7 | 7134 | 81 | 14 |
| timeline | 0.16 | 0.8 | 3483 | 79 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of water transportation timeline | 1.77 | 0.8 | 2177 | 98 |
| evolution of water transportation timeline | 0.41 | 0.4 | 9372 | 28 |
| history of water transportation | 1.42 | 0.4 | 9881 | 47 |
| history of water transport | 0.47 | 0.2 | 5545 | 91 |
| when was water transportation invented | 1.03 | 0.6 | 4878 | 56 |
| timeline of the history of transportation | 1.98 | 0.7 | 7589 | 14 |
| evolution of water transportation | 0.31 | 0.2 | 442 | 43 |
| history of land transportation timeline | 1.21 | 0.5 | 5492 | 90 |
| history of transport timeline | 1.61 | 0.4 | 9093 | 1 |
| history of public transportation | 1.9 | 0.1 | 9721 | 37 |
| the history of transportation | 1.11 | 0.7 | 2805 | 70 |
| history of public transportation in america | 0.82 | 0.9 | 756 | 55 |
| history of world transportation | 0.13 | 0.8 | 3361 | 40 |
| history of transportation pdf | 1.69 | 0.5 | 8937 | 48 |
| water transport timeline grade 4 | 0.44 | 0.7 | 1656 | 24 |
| evolution of water transport | 1.48 | 0.1 | 8053 | 51 |
| when did transportation begin | 0.5 | 0.7 | 3858 | 64 |
| when did transportation start | 1.6 | 0.1 | 8009 | 69 |
| when was transportation introduced | 0.27 | 0.8 | 3366 | 83 |
