| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| halo 3 | 1.51 | 1 | 9585 | 22 |
| halo 3 odst | 1.09 | 0.1 | 8928 | 71 |
| halo 3 release date | 0.84 | 0.4 | 7597 | 70 |
| halo 35 | 1.76 | 0.5 | 3574 | 78 |
| halo 33 | 0.11 | 0.7 | 8535 | 87 |
| halo 3 maps | 0.6 | 0.5 | 9605 | 37 |
| halo 30 | 0.4 | 0.1 | 8706 | 77 |
| halo 3 rat | 0.08 | 0.8 | 6103 | 33 |
| halo 3 anniversary | 1.82 | 0.9 | 8022 | 91 |
| halo 32 | 1.22 | 0.9 | 4199 | 88 |
| halo 3 pc | 1.12 | 1 | 7757 | 60 |
| halo 31 | 1.57 | 0.9 | 3776 | 79 |
| halo 3 wallpaper | 1.95 | 0.4 | 6301 | 33 |
| halo 3 odst soundtrack | 1.15 | 0.1 | 752 | 35 |
| halo 3 xbox | 1.23 | 0.9 | 2488 | 74 |
| halo 3 dog collar | 1.22 | 0.7 | 1303 | 62 |
| halo 3 xbox 360 | 0.98 | 0.8 | 6984 | 4 |
| halo 3 missions | 1.06 | 0.9 | 680 | 73 |
| halo 3 cortana | 0.4 | 0.1 | 1284 | 27 |
| halo 3 master chief | 0.95 | 1 | 3154 | 91 |
| halo 3 soundtrack | 0.26 | 0.7 | 7987 | 6 |
| halo 3 collar | 0.16 | 0.4 | 5228 | 36 |
| halo 3 odst wallpaper | 1.81 | 0.5 | 1412 | 1 |
| halo 3 mods | 1.43 | 0.1 | 3263 | 33 |
| halo 3 odst release date | 0.66 | 0.7 | 2455 | 53 |
