americanscientist.org 的自然流量、热门关键词、排名和 SEO 数据。
| # | 关键词 | 搜索量 | KD | CPC | 预计流量 | 排名 | 国家 |
|---|---|---|---|---|---|---|---|
| 1 | avogadro's number | 12,000 | 12 | N/A | 1,920 | 2 |  UK |
| 2 | bessemer process | 23,600 | 26 | $0.22 | 1,298 | 5 |  US |
| 3 | novichok | 9,500 | 20 | N/A | 712 | 4 | UK |
| 4 | avogadro constant | 6,600 | 13 | N/A | 693 | 3 | UK |
| 5 | what is avogadro's number | 6,100 | 33 | $0.19 | 640 | 3 | US |
| 6 | what planet rains diamonds | 1,800 | 27 | $0.00 | 531 | 1 | US |
| 7 | ramanujan number | 4,800 | 22 | $0.00 | 504 | 3 |  IN |
| 8 | when was the sextant invented | 3,100 | 27 | $0.00 | 325 | 3 | US |
| 9 | porphyrin | 2,400 | 19 | $0.00 | 252 | 3 | UK |
| 10 | what causes static electricity | 2,100 | 30 | $0.00 | 220 | 3 | US |
| 11 | who invented the sextant | 2,700 | 25 | $0.00 | 202 | 4 | US |
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