| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| does cod have high mercury levels | 0.4 | 0.4 | 9840 | 47 |
| does cod contain high levels of mercury | 0.26 | 1 | 6373 | 3 |
| does cod have a lot of mercury | 1.25 | 0.1 | 7732 | 35 |
| is cod fish high in mercury | 0.28 | 0.6 | 389 | 90 |
| mercury levels in cod | 0.02 | 0.2 | 7802 | 9 |
| is black cod high in mercury | 1.8 | 0.6 | 9277 | 50 |
| does cod have mercury | 1.07 | 0.7 | 8690 | 39 |
| cod fish mercury level | 1.83 | 0.5 | 4950 | 87 |
| is cod low in mercury | 1.1 | 1 | 5888 | 7 |
| is pacific cod high in mercury | 0.04 | 0.2 | 781 | 59 |
| mercury content in cod | 1.56 | 0.7 | 3987 | 71 |
| does cod fish have mercury | 0.92 | 0.2 | 1316 | 3 |
| how much mercury in cod | 1.88 | 0.1 | 6738 | 38 |
| atlantic cod mercury levels | 1.88 | 1 | 1114 | 82 |
| is cod fish low in mercury | 0.93 | 0.8 | 9507 | 15 |
| black cod mercury level | 0.92 | 0.6 | 2720 | 85 |
| is alaskan cod high in mercury | 0.7 | 0.7 | 8310 | 91 |
| mercury in cod fish | 1.32 | 0.1 | 8704 | 20 |
| mercury content of cod fish | 1.48 | 1 | 5649 | 76 |
