| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| history of public sanitation | 1.61 | 0.1 | 7664 | 38 | 28 |
| history | 1.93 | 0.8 | 5391 | 75 | 7 |
| of | 0.32 | 0.9 | 8679 | 49 | 2 |
| public | 0.18 | 0.6 | 9458 | 56 | 6 |
| sanitation | 1.99 | 1 | 1461 | 77 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| history of public sanitation | 1.98 | 0.6 | 779 | 39 |
| sanitation phase public health history | 1.77 | 0.4 | 7793 | 4 |
| when was sanitation developed | 0.76 | 0.5 | 7413 | 46 |
| who began public health and sanitation system | 0.56 | 0.2 | 9941 | 5 |
| when was sanitation invented | 0.15 | 0.4 | 884 | 20 |
| history of toilets and sanitation | 0.8 | 0.6 | 2431 | 6 |
| sanitation in the 19th century | 1.65 | 0.4 | 9410 | 61 |
| history of water supply and sanitation uk | 0.24 | 0.7 | 5787 | 16 |
| who invented the sanitation system | 1.16 | 0.2 | 8030 | 87 |
| the development of sanitation systems | 0.94 | 0.3 | 3458 | 56 |
| nyc sanitation department history | 0.8 | 0.4 | 4139 | 9 |
| information about the sanitation | 1.52 | 0.1 | 1537 | 78 |
| sanitation of public places | 0.91 | 0.4 | 3498 | 34 |
| sanitation in the 1800s | 0.51 | 0.6 | 6972 | 13 |
| pictures of poor sanitation in 1900 | 1.12 | 0.8 | 8590 | 84 |
| sanitation and public health | 1.95 | 0.9 | 9309 | 96 |
| sanitation during the progressive era | 0.13 | 0.1 | 1600 | 57 |
| sanitation during the industrial revolution | 0.68 | 0.3 | 1985 | 10 |
| public health and sanitation systems | 1.08 | 0.7 | 4638 | 77 |
| sanitation in the world | 1.71 | 0.7 | 7630 | 23 |
