| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 400 meter hurdle world record | 1.07 | 0.1 | 1017 | 84 |
| 400 meter hurdle world record women | 1.17 | 0.8 | 8126 | 6 |
| 400 metres hurdles world record | 1 | 0.9 | 3748 | 16 |
| 400 meter hurdles world record men | 0.23 | 0.3 | 8878 | 96 |
| men's 400 meter hurdle world record | 0.21 | 0.4 | 458 | 64 |
| women's 400 meter hurdle world record | 0.28 | 0.1 | 2749 | 94 |
| women's 400 meter hurdles world record | 0.14 | 0.1 | 5667 | 82 |
| world record 400 hurdles men | 1.14 | 0.3 | 877 | 97 |
| hurdles 100m world record | 0.21 | 1 | 3071 | 29 |
| world record 400m hurdles men | 0.8 | 0.5 | 328 | 68 |
| world record 400 hurdles women | 1.49 | 0.3 | 3909 | 62 |
| hurdle 50m world record | 1.71 | 0.3 | 192 | 27 |
| men's 400m hurdles world record | 1.29 | 0.5 | 7305 | 21 |
| world record 300m hurdles | 1.94 | 0.4 | 8669 | 34 |
| world record for hurdles | 0.58 | 0.2 | 1810 | 59 |
| world record 400m hurdles women | 0.78 | 0.5 | 9506 | 87 |
| world hurdles 100 record | 0.67 | 1 | 2320 | 57 |
| world record women's 400m hurdles | 1.81 | 0.8 | 5696 | 34 |
