| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| world record men's 400 meter hurdles | 1.74 | 0.8 | 6595 | 73 |
| world record 400 hurdles | 0.39 | 0.4 | 8791 | 21 |
| world record for 100 meter hurdles | 1.63 | 0.6 | 2306 | 65 |
| men's 400 meter hurdles | 1.37 | 0.6 | 2687 | 91 |
| men's 400m hurdles world record progression | 0.14 | 0.1 | 6264 | 45 |
| world record 400 hurdles women | 1.26 | 0.3 | 439 | 47 |
| world record 100m hurdles | 1.94 | 0.9 | 768 | 21 |
| world record 400m hurdles women | 1.5 | 0.6 | 2563 | 30 |
| world record women's 400m hurdles | 1.42 | 1 | 1403 | 79 |
| world record 110m hurdles men | 1.73 | 0.9 | 5948 | 36 |
