| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| books with castle in the title | 1.99 | 0.6 | 5697 | 24 |
| names of castle for books | 0.25 | 0.9 | 4908 | 29 |
| books that take place in a castle | 1.48 | 1 | 4162 | 4 |
| best books on castles | 0.77 | 0.7 | 9175 | 28 |
| books set in a castle | 0.85 | 0.2 | 9714 | 31 |
| who writes the castle books | 1.54 | 0.5 | 819 | 88 |
| who wrote the castle books | 0.32 | 0.9 | 8004 | 8 |
| castle books in order | 1.74 | 0.8 | 7190 | 85 |
| the castle a book | 0.12 | 0.6 | 1055 | 94 |
| books on british castles | 0.39 | 0.6 | 3769 | 99 |
| author of the castle | 1.71 | 0.4 | 1541 | 49 |
| what is the title for a castle | 0.19 | 0.2 | 4546 | 1 |
| castle books for kids | 0.79 | 0.2 | 7232 | 90 |
| books about castles for children | 1.02 | 0.7 | 3734 | 100 |
| castles of england book | 1.99 | 0.7 | 9845 | 14 |
| authors that appeared on castle | 0.71 | 1 | 4676 | 22 |
| king of the castle book | 1.12 | 0.5 | 4628 | 12 |
| castle book series in order | 0.29 | 0.3 | 7193 | 30 |
| list of books by richard castle | 0.12 | 0.2 | 46 | 48 |
| castles of the world book | 1.85 | 0.9 | 9158 | 83 |
| best books on scottish castles | 1.5 | 0.6 | 8220 | 24 |
| children's book about castles | 1.58 | 0.1 | 1514 | 66 |
| history of castles book | 1.19 | 0.9 | 7805 | 55 |
