| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| four color theorem proof | 1.14 | 0.1 | 5548 | 90 | 24 |
| four | 1.28 | 1 | 6248 | 95 | 4 |
| color | 1.56 | 0.7 | 6395 | 89 | 5 |
| theorem | 0.11 | 0.4 | 1344 | 54 | 7 |
| proof | 1.47 | 0.4 | 6660 | 89 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| four color theorem proof | 1.46 | 0.3 | 3283 | 48 |
| four color theorem computer proof | 1.23 | 0.8 | 1440 | 98 |
| four color orange theorem proof | 1.45 | 1 | 3291 | 25 |
| read the proof of the four color theorem | 0.74 | 0.8 | 9522 | 47 |
| four color theorem simple proof | 0.17 | 0.6 | 4411 | 69 |
| four color map theorem proof | 1 | 0.3 | 3435 | 67 |
| kempe's proof of the four color theorem | 1.46 | 0.8 | 3965 | 6 |
| four colour theorem proof | 0.4 | 0.4 | 4384 | 1 |
| four color theorem explained easy | 0.38 | 1 | 6976 | 49 |
| the four color theorem | 0.3 | 0.2 | 9984 | 12 |
| the four color theorem source | 1.68 | 0.3 | 171 | 68 |
| is the four color theorem true | 0.56 | 0.7 | 6679 | 80 |
| four color theorem applications | 0.04 | 0.5 | 2744 | 47 |
| the four color theorem math | 1.18 | 0.8 | 2165 | 50 |
| four color theorem game | 0.14 | 0.7 | 8916 | 84 |
| four color problem with theorem | 0.74 | 0.8 | 9361 | 83 |
| the 4 color theorem | 0.79 | 0.3 | 5254 | 3 |
| four color theorem examples | 0.12 | 0.3 | 5159 | 85 |
| four color theorem history | 1.01 | 0.5 | 6063 | 18 |
| four color theorem map | 1.83 | 0.3 | 4344 | 87 |
| four color theorem worksheet | 1.43 | 0.4 | 9579 | 71 |
| the four colour theorem | 0.57 | 0.3 | 2612 | 68 |
| four colour theorem game | 0.45 | 1 | 2999 | 63 |
| the 4 colour theorem | 0.25 | 0.8 | 9143 | 21 |
