ppd.com 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 | evidera | 1,500 | 13 | $0.30 | 794 | 1 |  US |
| 2 | what is cro | 1,700 | 23 | $5.15 | 501 | 1 | US |
| 3 | ppd | 3,300 | 22 | $0.67 | 346 | 3 |  FR |
| 4 | rems | 6,000 | 28 | $0.34 | 330 | 5 | US |
| 5 | drug development process | 1,600 | 20 | $8.16 | 120 | 4 | US |
| 6 | gtmp | 1,000 | 26 | $0.00 | 75 | 4 | US |
| 7 | rems program | 2,400 | 35 | $0.30 | 42 | 8 | US |
| 8 | cro research | 360 | 29 | $5.21 | 27 | 4 | US |
| 9 | clinical research organization | 630 | 32 | $5.94 | 22 | 6 | US |
| 10 | drug research | 540 | 29 | $3.43 | 6 | 9 | US |
| 11 | contract research organizations | 320 | 22 | $8.91 | 4 | 9 | US |
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