| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| toughest course in guinness world record | 0.56 | 0.3 | 2669 | 55 |
| guinness world records toughest course | 0.15 | 0.9 | 6773 | 45 |
| guinness world record toughest course 2019 | 0.83 | 0.7 | 8398 | 7 |
| most toughest course in world | 1.39 | 1 | 970 | 92 |
| world's most toughest course | 0.53 | 0.3 | 8720 | 66 |
| toughest degree in the world guinness 2019 | 0.87 | 0.4 | 2223 | 45 |
| hardest degree in guinness world record | 1.2 | 0.2 | 8813 | 73 |
| top 10 toughest course in world | 0.85 | 0.2 | 6961 | 43 |
| toughest courses in the world | 0.82 | 0.7 | 3168 | 82 |
| list of toughest courses in the world | 1.45 | 0.8 | 9669 | 76 |
| toughest golf course in the world | 1.57 | 0.2 | 3040 | 51 |
| guinness world records hardest degree | 0.2 | 0.1 | 6461 | 89 |
| guinness book of world records hardest degree | 1.34 | 0.2 | 3878 | 66 |
| toughest training in the world | 0.7 | 0.8 | 1294 | 10 |
| easiest guinness world record | 0.29 | 0.8 | 5688 | 70 |
| tough course in world | 0.83 | 0.1 | 6830 | 21 |
| coolest guinness world records | 0.57 | 1 | 3452 | 29 |
| best guinness world records | 1.45 | 0.8 | 9337 | 81 |
| guinness world records to beat | 1.04 | 0.5 | 4174 | 70 |
