| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| is alaskan cod high in mercury | 0.46 | 0.8 | 4855 | 75 |
| does alaskan cod have mercury | 1.3 | 0.6 | 1896 | 46 |
| alaskan cod mercury levels | 1.66 | 0.3 | 5671 | 80 |
| is cod high in mercury | 0.24 | 0.4 | 6626 | 42 |
| is cod fish high in mercury | 0.25 | 0.8 | 7529 | 45 |
| is pacific cod high in mercury | 0.93 | 0.1 | 7124 | 97 |
| does cod have high levels of mercury | 0.68 | 1 | 6058 | 14 |
| is black cod high in mercury | 0.31 | 0.4 | 6859 | 46 |
| mercury levels in cod | 1.92 | 0.2 | 7455 | 30 |
| is cod liver oil high in mercury | 1.46 | 0.6 | 9095 | 21 |
| does cod have a lot of mercury | 0.82 | 0.8 | 6455 | 83 |
| is cod low in mercury | 0.17 | 0.3 | 8271 | 11 |
| how much mercury is in cod | 0.71 | 0.3 | 5563 | 77 |
| mercury content in cod | 1.48 | 0.3 | 5588 | 89 |
| is cod fish low in mercury | 1.08 | 0.9 | 3059 | 11 |
| mercury in cod fish | 0.71 | 0.8 | 5058 | 21 |
| cod fish mercury level | 1.16 | 0.2 | 2989 | 52 |
| does cod have mercury | 0.6 | 0.5 | 177 | 81 |
| atlantic cod mercury levels | 1.79 | 0.5 | 2766 | 23 |
| cod fish and mercury | 0.8 | 0.8 | 4822 | 62 |
