| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| famous opera houses in europe | 0.07 | 0.9 | 9171 | 46 |
| famous opera houses of the world | 1.59 | 0.6 | 9490 | 69 |
| most famous opera houses | 0.17 | 0.6 | 9774 | 82 |
| famous opera houses in england | 1.84 | 1 | 2864 | 17 |
| largest opera house in europe | 1.58 | 1 | 2296 | 10 |
| famous opera houses in italy | 1.72 | 0.8 | 1018 | 31 |
| world's most famous opera houses | 1.82 | 0.1 | 3054 | 14 |
| greatest opera houses in the world | 1.97 | 0.9 | 2152 | 80 |
| best opera houses in the world | 0.92 | 0.9 | 6642 | 84 |
| top opera houses in the world | 1.41 | 0.6 | 9791 | 2 |
| best opera houses in italy | 1.38 | 0.4 | 4228 | 63 |
| opera houses in uk | 0.17 | 0.6 | 6535 | 3 |
| opera houses in england | 0.34 | 0.7 | 1623 | 30 |
| world's best opera houses | 0.58 | 1 | 6402 | 45 |
| best italian opera houses | 1.88 | 0.6 | 5291 | 1 |
| list of opera houses | 0.26 | 0.2 | 3065 | 13 |
| famous italian opera house | 0.65 | 0.8 | 3777 | 93 |
