| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| noaa historical nautical charts | 1.58 | 0.1 | 931 | 99 | 31 |
| noaa | 0.29 | 0.8 | 1782 | 83 | 4 |
| historical | 1.87 | 0.5 | 1753 | 81 | 10 |
| nautical | 0.07 | 0.9 | 106 | 6 | 8 |
| charts | 0.2 | 0.2 | 8288 | 2 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| noaa historical nautical charts | 0.44 | 0.8 | 1913 | 27 |
| nautical charts noaa pdf charts | 0.66 | 0.9 | 4645 | 92 |
| noaa nautical charts pdf | 1.09 | 1 | 2525 | 88 |
| noaa historical navigation charts | 0.84 | 0.1 | 8420 | 73 |
| nautical charts noaa gov | 0.81 | 0.3 | 9235 | 52 |
| nautical charts online noaa | 0.31 | 0.3 | 8813 | 25 |
| free noaa pdf nautical charts | 0.2 | 0.5 | 6801 | 59 |
| noaa interactive nautical charts | 0.32 | 0.6 | 2284 | 17 |
| noaa nautical charts for sale | 0.62 | 0.8 | 5198 | 71 |
| noaa historical maps and charts | 0.88 | 0.1 | 6383 | 21 |
| noaa nautical charts legend | 1.25 | 0.1 | 5850 | 84 |
| noaa electronic nautical charts | 1.38 | 0.8 | 1246 | 96 |
| how to read noaa nautical charts | 0.37 | 0.2 | 6077 | 15 |
| free noaa nautical charts online | 1.75 | 1 | 8148 | 33 |
| noaa digital nautical charts | 1.86 | 1 | 5419 | 37 |
| noaa paper nautical charts for sale | 0.05 | 0.5 | 9313 | 59 |
| noaa nautical chart download | 1.21 | 0.4 | 1469 | 71 |
| history of nautical charts | 0.55 | 0.2 | 7713 | 100 |
| noaa nautical chart catalog | 1.15 | 0.6 | 3697 | 75 |
| noaa nautical chart symbols | 1.85 | 0.5 | 735 | 38 |
| noaa historic maps and charts | 1.26 | 0.4 | 3487 | 45 |
