keyword
Monthly search volume and cost-per-click data for "epa 609 certification cost" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| 609 epa certification | 2,400 | $3.1 | 20/20 |
| epa 609 certification | 2,400 | $4.7 | 20/20 |
| epa 609 certificate | 2,400 | $3.52 | 13/20 |
| epa 609 certified | 2,400 | $3.1 | 13/20 |
| epa certification 609 | 2,400 | $3.52 | 13/20 |
| 609 certification | 1,900 | $4.01 | 20/20 |
| epa 609 certification online | 480 | $5.06 | 14/20 |
| online 609 certification | 320 | $4.64 | 13/20 |
| section 609 refrigerant handling certification | 260 | $5.05 | 13/20 |
| 609 freon certification | 210 | $5.03 | 13/20 |
Similar volume + high overlap = same search intent. You can target either keyword.
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