| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| world record for 400 meter hurdles | 0.87 | 0.8 | 9208 | 52 |
| women's 400 meter hurdles world record | 1.03 | 0.2 | 1707 | 87 |
| 400 meter hurdles women world record | 1.25 | 0.6 | 151 | 64 |
| 400 meter hurdles world record men | 1.23 | 1 | 7837 | 20 |
| men's 400 meter hurdles world record | 0.15 | 1 | 9970 | 6 |
| women's 100 meter hurdles record | 1.76 | 0.1 | 2362 | 92 |
| men's 400 meter hurdle world record | 0.83 | 0.6 | 219 | 91 |
| us women's 400 meter hurdles | 1.93 | 0.3 | 1251 | 22 |
| 400 m hurdles world record | 0.18 | 0.3 | 1297 | 7 |
| world record 400 hurdles | 1.37 | 0.2 | 3978 | 89 |
| world record for 400m hurdles | 0.62 | 1 | 4436 | 30 |
| women's 100m hurdles record | 0.79 | 1 | 6962 | 85 |
| world record 400m hurdles men | 1.18 | 0.9 | 9311 | 29 |
