| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| historical maps online | 0.33 | 0.9 | 3765 | 71 | 22 |
| historical | 1.95 | 0.8 | 4217 | 16 | 10 |
| maps | 1.68 | 0.9 | 3483 | 43 | 4 |
| online | 0.02 | 0.1 | 1222 | 72 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| historical maps online | 1.19 | 0.5 | 8452 | 78 |
| historical maps online free | 1.96 | 0.5 | 1794 | 43 |
| historical maps online uk | 0.8 | 0.7 | 4782 | 12 |
| usgs historical maps online | 1.61 | 0.7 | 5306 | 91 |
| historical aerial maps online | 0.46 | 0.1 | 1669 | 39 |
| historical satellite maps online free | 1.17 | 0.7 | 4269 | 90 |
| historical maps of scotland online | 0.54 | 0.9 | 6586 | 94 |
| johns hopkins historical maps online | 1.35 | 0.4 | 639 | 57 |
| historical maps of ireland online | 0.25 | 0.6 | 4911 | 24 |
| historic maps online free uk | 1.14 | 0.6 | 876 | 85 |
| historical ordnance survey maps online free | 1.56 | 0.1 | 2592 | 26 |
| historical maps uk online free | 1.05 | 0.3 | 7665 | 45 |
| historical os maps online free | 1.31 | 0.1 | 4431 | 12 |
| historical os maps online free view | 0.92 | 0.9 | 2407 | 71 |
