| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| best castiel episodes supernatural | 1.39 | 0.6 | 9620 | 75 | 34 |
| best | 1.81 | 1 | 9692 | 48 | 4 |
| castiel | 0.66 | 0.4 | 6195 | 18 | 7 |
| episodes | 0.29 | 0.5 | 8839 | 30 | 8 |
| supernatural | 0.62 | 0.7 | 6850 | 82 | 12 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best castiel episodes supernatural | 0.67 | 0.9 | 2294 | 67 |
| what season in supernatural does castiel come | 2 | 0.7 | 7896 | 60 |
| supernatural what season does castiel appear | 1 | 0.9 | 7289 | 43 |
| episode castiel shows up supernatural | 1.59 | 0.4 | 8671 | 80 |
| who plays castiel supernatural | 0.98 | 0.3 | 1005 | 60 |
| supernatural first episode with castiel | 0.97 | 0.8 | 4069 | 12 |
| what season does castiel enter supernatural | 0.89 | 0.5 | 6954 | 68 |
| what episode does castiel appear supernatural | 0.31 | 0.4 | 6839 | 40 |
| supernatural when does castiel come | 0.49 | 0.1 | 732 | 65 |
| who played castiel in supernatural | 1.41 | 0.7 | 5929 | 98 |
| supernatural tv cast castiel | 0.53 | 1 | 6404 | 90 |
| what season did castiel join supernatural | 0.92 | 0.9 | 2912 | 18 |
| supernatural castiel first appearance season | 0.61 | 0.9 | 9585 | 7 |
