sciencehistory.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 | dmitri mendeleev | 28,700 | 30 | $0.45 | 3,013 | 3 |  US |
| 2 | jack parsons | 9,500 | 26 | $0.34 | 1,520 | 2 | US |
| 3 | antoine lavoisier | 19,800 | 27 | $0.26 | 1,485 | 4 | US |
| 4 | jj thomson atomic model | 7,600 | 38 | $0.18 | 1,216 | 2 | US |
| 5 | who discovered helium | 7,000 | 35 | N/A | 1,120 | 2 | US |
| 6 | thomson atomic theory | 3,400 | 37 | $0.00 | 1,003 | 1 | US |
| 7 | styrofoam | 54,600 | 32 | $0.35 | 955 | 8 | US |
| 8 | who discovered the electron | 7,600 | 39 | $0.00 | 798 | 3 | US |
| 9 | ignaz semmelweis | 11,700 | 35 | $0.34 | 643 | 5 | US |
| 10 | plastics | 6,100 | 22 | $0.00 | 640 | 3 |  UK |
| 11 | jj thomson | 6,000 | 14 | $0.00 | 630 | 3 | UK |
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