rootsofprogress.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 | when was the steam engine invented | 5,100 | 25 | N/A | 535 | 3 |  US |
| 2 | smelting | 12,000 | 25 | $0.34 | 300 | 7 | US |
| 3 | who discovered the advantages of ac over dc | 1,800 | 25 | N/A | 135 | 4 | US |
| 4 | malthusian trap | 3,300 | 27 | $1.19 | 115 | 6 | US |
| 5 | smelting meaning | 1,900 | 17 | N/A | 104 | 5 |  IN |
| 6 | what is smelting | 2,200 | 22 | $0.00 | 77 | 6 | US |
| 7 | progress meaning | 2,900 | 20 | $0.00 | 72 | 7 | IN |
| 8 | engine definition | 1,700 | 44 | $0.00 | 42 | 7 | US |
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