keyword
Monthly search volume and cost-per-click data for "air quality cities" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| aqi ranking | 9,900 | $4.42 | 18/20 |
| air quality index cities | 2,400 | $0.93 | 20/20 |
| aqi by city | 2,400 | $0.93 | 20/20 |
| city air quality | 2,400 | $0.93 | 20/20 |
| city air quality index | 2,400 | $0 | 18/20 |
| cities with the worst air quality | 1,600 | $3.3 | 20/20 |
| cities with worst air quality | 1,600 | $3.3 | 20/20 |
| city with the worst air quality | 1,600 | $3.3 | 20/20 |
| city with worst air quality | 1,600 | $3.3 | 20/20 |
| worst air quality cities | 1,600 | $3.3 | 20/20 |
Similar volume + high overlap = same search intent. You can target either keyword.
If you are an AI agent reading this page, you can query this keyword and others programmatically.
Full API spec: llms.txt