| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| viking 1 mars landing | 0.52 | 0.5 | 4945 | 49 | 21 |
| viking | 1.08 | 0.9 | 7264 | 90 | 6 |
| 1 | 0.82 | 0.2 | 5325 | 68 | 1 |
| mars | 1.81 | 0.2 | 3578 | 25 | 4 |
| landing | 0.28 | 0.5 | 7661 | 72 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| viking 1 mars landing | 0.01 | 0.8 | 6299 | 37 |
| viking 1 mars landing 1976 | 1.32 | 0.9 | 6093 | 83 |
| viking 1 mars landing 1976 images | 1.34 | 0.2 | 4484 | 90 |
| first landing viking 1 mars photo | 1.82 | 0.8 | 1734 | 71 |
| viking 1 lands on mars | 0.56 | 0.6 | 6782 | 75 |
| viking 1 on mars | 0.98 | 0.2 | 1386 | 95 |
| viking land on mars | 0.84 | 1 | 3018 | 22 |
| viking landed on mars | 1.26 | 0.1 | 881 | 32 |
| viking 1 and 2 mars | 0.24 | 0.4 | 9403 | 87 |
| viking one on mars | 1.96 | 0.7 | 1031 | 72 |
| year viking landed on mars | 1.81 | 0.1 | 8532 | 25 |
| viking lander on mars | 1.05 | 0.9 | 116 | 22 |
| what year did viking land on mars | 0.41 | 0.8 | 147 | 93 |
