| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| does costco sell top tier gasoline | 1.65 | 0.6 | 4101 | 30 |
| does costco use top tier gas | 1.4 | 0.3 | 1253 | 48 |
| is costco gas top tier | 0.91 | 0.8 | 8801 | 12 |
| is costco gas top tier gas | 1.79 | 0.8 | 3351 | 23 |
| is costco fuel top tier | 1.68 | 0.8 | 4666 | 2 |
| is costco gas top tier certified | 1.34 | 1 | 6845 | 34 |
| costco top tier diesel | 1.68 | 0.2 | 817 | 61 |
| is costco gas tier 1 | 0.25 | 0.6 | 1481 | 42 |
| what brand of gasoline does costco sell | 0.15 | 0.8 | 6878 | 43 |
| does costco sell gasoline | 0.25 | 0.9 | 9107 | 23 |
| how good is costco gasoline | 1.57 | 0.7 | 1883 | 39 |
| costco gasoline prices near me comparison | 1.95 | 0.5 | 8714 | 8 |
