proclinical.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 | largest pharmaceutical companies | 2,100 | 37 | $6.61 | 115 | 5 |  US |
| 2 | top cro companies 2017 | 360 | 21 | $12.25 | 106 | 1 | US |
| 3 | largest medical device companies | 720 | 31 | N/A | 75 | 3 | US |
| 4 | validation engineer | 2,500 | 25 | $2.16 | 62 | 7 | US |
| 5 | top 20 contract research organizations | 360 | 21 | N/A | 57 | 2 | US |
| 6 | top medical device companies | 1,000 | 32 | $1.93 | 55 | 5 | US |
| 7 | life sciences industry | 1,200 | 36 | $2.18 | 42 | 6 | US |
| 8 | top 5 pharmaceutical companies | 380 | 28 | $8.10 | 20 | 5 | US |
| 9 | top 10 pharmaceutical companies | 570 | 27 | $2.39 | 19 | 6 | US |
| 10 | contract research organizations | 320 | 22 | $8.91 | 2 | 10 | US |
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