| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| tallest building in 1971 | 1.73 | 0.7 | 51 | 90 | 24 |
| tallest | 1.8 | 0.4 | 6863 | 44 | 7 |
| building | 0.74 | 0.2 | 3613 | 20 | 8 |
| in | 1.45 | 0.8 | 7619 | 57 | 2 |
| 1971 | 0.45 | 0.7 | 7479 | 84 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| tallest building in 1971 | 1.97 | 1 | 8860 | 7 |
| tallest building in 1931 | 1.5 | 0.5 | 846 | 85 |
| tallest building in 1973 | 0.37 | 0.5 | 1394 | 62 |
| tallest building in 1910 | 0.54 | 0.7 | 7788 | 14 |
| tallest building in 1911 | 1.39 | 0.7 | 826 | 27 |
| tallest building in 1912 | 1.32 | 0.2 | 1731 | 52 |
| tallest building in 1968 | 0.96 | 0.9 | 5558 | 29 |
| tallest building in the world in 1927 | 1.38 | 0.7 | 3266 | 39 |
| tallest building in the world in 1973 | 0.4 | 0.1 | 9784 | 86 |
| what was the tallest building in 2001 | 0.69 | 0.3 | 1745 | 16 |
| world's tallest building in 1973 | 1.19 | 1 | 9078 | 52 |
| tallest building in history | 1.75 | 0.7 | 8970 | 8 |
| tallest building in the world in 2001 | 1.63 | 0.6 | 8475 | 28 |
| tallest building in the world in 1910 | 1.28 | 0.2 | 6428 | 2 |
| tallest building in 1990 | 1.82 | 0.3 | 7097 | 78 |
| when was the tallest building built | 1.05 | 0.4 | 6734 | 17 |
| tallest building ever designed | 0.52 | 0.4 | 198 | 74 |
| what was the tallest building | 0.18 | 0.3 | 7165 | 66 |
| tallest building by year | 1.88 | 0.4 | 7003 | 51 |
| history of tallest buildings | 0.15 | 0.6 | 7177 | 17 |
