| Keyword | CPC | PCC | Volume | Length string | Score |
|---|---|---|---|---|---|
| sigma aldrich website | 0.63 | 0.8 | 6004 | 21 | 24 |
| sigma aldrich official website | 1.87 | 0.4 | 2429 | 30 | 59 |
| sigma aldrich chemical website | 0.29 | 0.4 | 934 | 30 | 57 |
| sigma aldrich usa website | 1.86 | 0.7 | 3033 | 25 | 14 |
| sigma aldrich sign in | 1.16 | 0.9 | 5486 | 21 | 71 |
| sigma aldrich united states | 0.43 | 0.9 | 5572 | 27 | 46 |
| what is sigma aldrich | 0.25 | 0.9 | 2851 | 21 | 58 |
| http://www.sigma-aldrich.com | 1.58 | 0.5 | 8267 | 28 | 86 |
| aldrich-sigma | 0.91 | 1 | 5724 | 13 | 10 |
