| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best opera houses in europe | 1.83 | 0.6 | 7942 | 27 |
| best european opera houses | 1.68 | 0.2 | 4438 | 29 |
| best opera houses in the world | 0.67 | 0.4 | 2440 | 12 |
| best opera in europe | 1.37 | 0.3 | 3790 | 46 |
| world's best opera houses | 1.44 | 0.1 | 2782 | 56 |
| best opera houses in italy | 1.88 | 0.5 | 8848 | 76 |
| top opera houses in the world | 0.92 | 0.5 | 2239 | 36 |
| largest opera house in europe | 0.11 | 0.3 | 6622 | 21 |
| best italian opera houses | 1.02 | 0.7 | 6390 | 67 |
| greatest opera houses in the world | 0.28 | 1 | 7861 | 82 |
| most beautiful opera houses in the world | 1.82 | 0.4 | 2179 | 96 |
| best opera houses in usa | 1.84 | 0.1 | 6475 | 43 |
| most famous opera houses | 0.33 | 1 | 3673 | 8 |
| opera houses in uk | 0.7 | 0.2 | 3496 | 89 |
| famous opera houses of the world | 1.71 | 1 | 393 | 38 |
| world's most famous opera houses | 1.29 | 0.6 | 2335 | 7 |
| famous opera houses in england | 1.11 | 0.8 | 6115 | 58 |
| opera houses in england | 1.99 | 0.3 | 4229 | 3 |
| great opera houses of the world | 1.82 | 0.2 | 529 | 18 |
