| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| photochemical smog effects on human health | 1.12 | 0.8 | 9999 | 67 | 42 |
| photochemical | 1.97 | 0.3 | 6148 | 43 | 13 |
| smog | 0.31 | 0.1 | 9384 | 47 | 4 |
| effects | 0.75 | 0.7 | 6449 | 96 | 7 |
| on | 1.36 | 0.3 | 6294 | 65 | 2 |
| human | 0.4 | 0.8 | 504 | 70 | 5 |
| health | 0.6 | 0.8 | 1647 | 44 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| photochemical smog effects on human health | 0.76 | 0.7 | 18 | 66 |
| photochemical smog effects on environment | 1.11 | 0.8 | 7178 | 45 |
| environmental effects of photochemical smog | 0.7 | 0.7 | 7333 | 2 |
| effect of photochemical smog on environment | 0.44 | 1 | 8477 | 1 |
| photochemical smog effects on property | 0.53 | 0.5 | 6334 | 3 |
| effects of smog on human health | 0.12 | 0.4 | 5195 | 2 |
| photochemical smog effects on plants | 0.72 | 0.9 | 3599 | 4 |
| smog and photochemical smog | 0.03 | 0.6 | 7241 | 47 |
| smog impact in human health | 1.83 | 1 | 8061 | 80 |
| how does smog affect human health | 1.23 | 0.8 | 517 | 58 |
| what does photochemical smog do | 1.61 | 0.8 | 6214 | 51 |
| photochemical smog is the result of | 0.57 | 1 | 4646 | 80 |
| reaction of photochemical smog | 1.58 | 0.2 | 8047 | 31 |
| health impacts of smog | 1.66 | 0.5 | 5235 | 5 |
