| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| air quality monitoring system circuit digest | 0.57 | 0.5 | 4038 | 69 | 44 |
| air | 0.41 | 0.4 | 6895 | 72 | 3 |
| quality | 0.92 | 0.5 | 2012 | 57 | 7 |
| monitoring | 1.01 | 0.5 | 82 | 46 | 10 |
| system | 0.52 | 0.5 | 8505 | 23 | 6 |
| circuit | 1.3 | 0.4 | 1285 | 2 | 7 |
| digest | 1.74 | 0.3 | 3126 | 30 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| air quality monitoring system circuit digest | 0.65 | 1 | 7627 | 78 |
| air quality monitoring system | 1.31 | 0.5 | 684 | 50 |
| air quality monitoring and alert system | 0.26 | 0.7 | 6307 | 89 |
| continuous air quality monitoring systems | 1.51 | 0.1 | 9683 | 7 |
| indoor air quality monitoring system | 1.38 | 0.1 | 576 | 47 |
| air quality detection system | 0.58 | 0.1 | 2447 | 78 |
| continuous air quality monitoring station | 0.06 | 0.8 | 9063 | 4 |
| smart air quality monitoring system | 0.25 | 0.7 | 6714 | 4 |
| home air quality monitoring system | 1.74 | 1 | 5912 | 21 |
| abstract for air quality monitoring system | 0.93 | 0.7 | 595 | 60 |
| online air quality monitoring system | 0.76 | 1 | 9227 | 44 |
| continuous air quality monitoring | 0.03 | 0.2 | 6911 | 46 |
| air quality monitoring device | 0.44 | 1 | 4137 | 4 |
| air quality monitoring unit | 1.18 | 0.3 | 3685 | 40 |
| industrial air quality monitoring device | 0.73 | 0.3 | 5483 | 51 |
| digital air quality monitor | 0.03 | 1 | 352 | 69 |
| indoor air quality monitoring device | 1.28 | 0.6 | 2741 | 25 |
| air quality monitoring instruments | 0.6 | 0.9 | 5843 | 19 |
| air pollution monitoring system | 0.26 | 0.6 | 5345 | 65 |
| air quality monitoring data | 1.69 | 0.1 | 5318 | 64 |
| air quality control monitor | 1.19 | 0.9 | 5055 | 65 |
