| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| order of halo books | 1.26 | 0.8 | 4034 | 67 | 19 |
| order | 1.39 | 0.6 | 1254 | 15 | 5 |
| of | 1.37 | 0.7 | 6365 | 47 | 2 |
| halo | 1.24 | 0.5 | 3838 | 55 | 4 |
| books | 1.36 | 0.9 | 7361 | 23 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| order of halo books | 0.43 | 0.4 | 2727 | 39 |
| halo books reading order | 1.55 | 0.9 | 2041 | 79 |
| halo books in order chronological | 0.79 | 0.5 | 3091 | 57 |
| all halo books in order | 1.18 | 0.7 | 4641 | 92 |
| halo books release order | 1.26 | 1 | 6354 | 52 |
| all halo books in release order | 1.35 | 1 | 2642 | 4 |
| release order halo book | 0.52 | 0.1 | 3205 | 89 |
| halo books in order of release date | 1.89 | 0.9 | 8071 | 9 |
| halo books in order | 1.66 | 0.4 | 6877 | 16 |
| halo series books order | 0.76 | 0.5 | 1825 | 17 |
| halo series release order | 0.09 | 0.4 | 6955 | 85 |
| halo books by release date | 1.71 | 0.7 | 9157 | 100 |
| halo books read order | 0.53 | 0.3 | 2403 | 1 |
| halo books list in order | 0.89 | 0.1 | 4515 | 28 |
| halo book series order | 1.67 | 0.5 | 209 | 23 |
