| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| world record 400m hurdles men | 0.83 | 0.5 | 7625 | 9 |
| world record 400m hurdles women | 0.31 | 0.3 | 7651 | 83 |
| men's 400m hurdles world record | 1.16 | 0.6 | 6902 | 66 |
| men's 400m hurdles world record progression | 0.07 | 0.4 | 6244 | 96 |
| men 400m hurdles world record progression | 1.54 | 0.7 | 2437 | 12 |
| women's 400m hurdles world record | 1 | 0.3 | 7968 | 3 |
| women's 400m hurdles world record progression | 0.4 | 0.7 | 3365 | 62 |
