Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
national academy of sciences united states | 1.83 | 0.5 | 7656 | 66 |
national academy of sciences wiki | 0.61 | 0.8 | 6461 | 81 |
what is the national academy of sciences | 1.2 | 1 | 8892 | 30 |
national academy of sciences wikipedia | 0.62 | 0.8 | 4406 | 88 |
the national academy of sciences nas | 1.62 | 0.6 | 3725 | 61 |
the national science academy | 0.93 | 0.2 | 4961 | 15 |
national academy of sciences us | 0.38 | 0.1 | 8132 | 67 |
national academy of sciences american | 0.15 | 0.8 | 9732 | 3 |
national academy of sciences usa | 0.9 | 1 | 635 | 31 |