keyword
Monthly search volume and cost-per-click data for "what does a second measure" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| a second definition | 5,400 | $4.71 | 10/20 |
| definition of a second | 5,400 | $0 | 10/20 |
| definition of second | 5,400 | $0 | 8/20 |
| second of time | 4,400 | $0.64 | 8/20 |
| what is a second | 1,600 | $0 | 10/20 |
| seconds definition | 1,300 | $0 | 8/20 |
| second measurement | 590 | $4.96 | 10/20 |
| how is a second measured | 110 | $0 | 9/20 |
| how to measure a second | 110 | $0 | 9/20 |
| who decides how long a second is | 50 | $0 | 8/20 |
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