| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| safe co2 ppm indoors | 0.87 | 0.1 | 4449 | 51 | 20 |
| safe | 0.18 | 0.3 | 8083 | 53 | 4 |
| co2 | 1.92 | 0.8 | 7305 | 28 | 3 |
| ppm | 1.56 | 0.8 | 7211 | 9 | 3 |
| indoors | 1.99 | 0.5 | 704 | 5 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| safe co2 ppm indoors | 1.86 | 0.9 | 720 | 29 |
| safe co2 levels ppm indoors | 1.89 | 0.1 | 1394 | 82 |
| safe co2 levels indoors | 1.83 | 0.9 | 3493 | 46 |
| safe indoor co2 levels | 1.2 | 0.6 | 6420 | 10 |
| co2 ppm levels indoor | 1.17 | 0.1 | 4740 | 7 |
| co2 level ppm indoor | 1.89 | 0.4 | 7093 | 54 |
| average co2 ppm indoors | 1.34 | 0.8 | 1221 | 46 |
| normal co2 ppm indoor | 0.99 | 0.5 | 4603 | 75 |
| co2 ppm safe levels | 1.93 | 0.4 | 3385 | 23 |
| acceptable indoor co2 levels ppm | 0.78 | 0.1 | 9303 | 55 |
| co2 ppm safe levels uk | 0.3 | 0.1 | 2964 | 11 |
| co2 ppm indoor air quality | 1.49 | 0.2 | 7429 | 98 |
| safe carbon dioxide levels indoors | 1.39 | 0.4 | 7268 | 83 |
| safe co2 levels in home | 0.06 | 0.4 | 8633 | 9 |
| co2 ppm in home | 1.34 | 0.7 | 2615 | 63 |
| co2 safe levels in room | 1.7 | 0.7 | 7287 | 97 |
| acceptable co2 levels indoors | 0.33 | 1 | 9623 | 18 |
| outdoor co2 levels ppm | 1.15 | 0.8 | 411 | 29 |
| carbon dioxide ppm safe levels | 0.83 | 0.5 | 7007 | 92 |
