keyword
Monthly search volume and cost-per-click data for "how long after hitting head can concussion symptoms start" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| concussion symptoms | 201,000 | $0.72 | 20/20 |
| concussions symptoms | 201,000 | $0.72 | 18/20 |
| symptoms of a concussion | 18,100 | $0.58 | 19/20 |
| how long does a concussion last | 12,100 | $2.56 | 17/20 |
| how long does it take to recover from a concussion | 6,600 | $2.2 | 18/20 |
| what to do if you have a concussion | 6,600 | $1.24 | 17/20 |
| how long after head injury can symptoms occur | 1,900 | $2.73 | 20/20 |
| severe concussion symptoms | 1,600 | $1.64 | 20/20 |
| mild concussion symptoms | 0 | $0 | 20/20 |
| signs of a concussion | 0 | $0 | 19/20 |
Similar volume + high overlap = same search intent. You can target either keyword.
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Full API spec: llms.txt