| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| world record 400 hurdles women | 0.48 | 1 | 774 | 24 |
| world record 400 hurdles men | 0.92 | 0.5 | 7059 | 57 |
| women's 400 meter hurdles world record | 1.11 | 0.9 | 9718 | 7 |
| 400 meter hurdles women world record | 0.88 | 0.5 | 938 | 95 |
| women's 400 hurdles world record | 0.05 | 0.6 | 2223 | 27 |
| 400 meter hurdles world record men | 0.1 | 0.6 | 1851 | 10 |
| world record men's 400 meter hurdles | 1.27 | 0.2 | 4993 | 5 |
| 400 metres hurdles world record men | 0.34 | 0.3 | 2953 | 17 |
| 400 m hurdles world record | 1.14 | 0.7 | 7101 | 84 |
| world record 110m hurdles men | 0.92 | 0.4 | 6959 | 10 |
| men's 100m hurdles world record | 0.14 | 0.8 | 6937 | 45 |
| world record 400m hurdles women | 0.22 | 1 | 5804 | 6 |
| world record women's 400m hurdles | 1.55 | 0.4 | 6722 | 25 |
| world record for hurdles | 1.24 | 0.5 | 8594 | 40 |
| men's 400m hurdles world record progression | 1.68 | 0.6 | 618 | 33 |
| world record 300m hurdles | 1.95 | 1 | 9571 | 11 |
| world record 300 hurdles | 1.99 | 0.1 | 1163 | 76 |
