keyword
Monthly search volume and cost-per-click data for "mrna vaccine history" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| mrna vaccines | 49,500 | $3.07 | 17/20 |
| mrna vaccine | 49,500 | $3.07 | 16/20 |
| what is mrna vaccine | 3,600 | $5.64 | 16/20 |
| mrna technology | 1,300 | $4.75 | 16/20 |
| mrna vaccines history | 720 | $0.01 | 20/20 |
| rna vaccine history | 70 | $0 | 18/20 |
| mrna vaccine creation | 70 | $13.79 | 17/20 |
| history of mrna | 30 | $0 | 18/20 |
| mrna vaccine development history | 20 | $18.49 | 18/20 |
| mrna research history | 20 | $0 | 17/20 |
Similar volume + high overlap = same search intent. You can target either keyword.
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Full API spec: llms.txt