| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is costco gas top tier | 0.63 | 0.2 | 6550 | 47 |
| is costco gas top tier gasoline | 1.75 | 0.3 | 2770 | 14 |
| is costco gas top tier certified | 1.28 | 0.5 | 773 | 78 |
| is costco gas top tier fuel | 1.28 | 0.8 | 4093 | 5 |
| does costco sell top tier gas | 0.77 | 0.3 | 5448 | 71 |
| does costco have top tier gas | 2 | 0.8 | 8119 | 31 |
| does costco use top tier gas | 0.8 | 0.4 | 853 | 39 |
| costco top tier gas | 0.86 | 0.6 | 6034 | 2 |
| is costco fuel top tier | 0.78 | 0.9 | 5009 | 82 |
| is costco gas tier 1 | 0.86 | 0.1 | 5287 | 48 |
| costco top tier diesel | 1.01 | 0.4 | 5690 | 89 |
| is costco top tier | 1 | 1 | 7452 | 96 |
| is texaco gas top tier | 0.74 | 0.3 | 9985 | 95 |
| how good is costco gasoline | 1.08 | 0.8 | 2084 | 46 |
