keyword
Monthly search volume and cost-per-click data for "what is the most hardest math problem in the world" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| hardest math problem | 22,200 | $7.68 | 20/20 |
| hard math problem | 22,200 | $10.16 | 16/20 |
| hardest math equation | 8,100 | $3.02 | 16/20 |
| hardest math problem in the world | 6,600 | $0 | 20/20 |
| hardest math question | 6,600 | $7.17 | 19/20 |
| hardest equation in math | 6,600 | $2.62 | 17/20 |
| hardest math | 4,400 | $12.37 | 18/20 |
| what is the hardest math problem on earth | 1,900 | $0 | 17/20 |
| world's hardest math question | 320 | $0 | 16/20 |
| what is the most complex math problem | 140 | $0 | 16/20 |
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