| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| tube stopper colors and additives | 1.95 | 1 | 8198 | 62 |
| tube colors and additives | 0.5 | 1 | 1997 | 62 |
| tube stopper colors and order of draw | 1.73 | 0.7 | 8820 | 16 |
| what color tube has no additives | 0.67 | 0.9 | 9572 | 55 |
| purple top tube additive | 1.92 | 0.2 | 2364 | 29 |
| light blue stopper tube | 1.42 | 0.2 | 7140 | 67 |
| additives for white topped tubes | 0.46 | 0.7 | 3943 | 62 |
| dark green top tube additive | 0.2 | 0.5 | 7522 | 89 |
| yellow top tube additive | 0.32 | 0.4 | 9875 | 65 |
| blue top tube additive | 1.1 | 0.2 | 9820 | 41 |
| white top tube additive | 0.45 | 0.9 | 3168 | 48 |
| green top tube additive | 1.73 | 0.1 | 8617 | 16 |
| light green top tube additive | 0.92 | 1 | 1230 | 13 |
| light blue top tube additive | 1.28 | 0.9 | 3304 | 58 |
| black top tube additive | 1.99 | 0.3 | 1930 | 3 |
| plastic test tubes with stoppers | 0.77 | 0.7 | 7058 | 14 |
| rubber test tube stoppers | 1.55 | 0.2 | 4441 | 89 |
| red top tubes additive | 1.8 | 0.1 | 4796 | 71 |
| test tubes with stoppers | 0.66 | 0.3 | 7177 | 100 |
