| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| japanese tunnel in isabela | 1.94 | 0.7 | 3524 | 55 | 26 |
| japanese | 0.06 | 0.9 | 3415 | 52 | 8 |
| tunnel | 1.22 | 0.8 | 9913 | 37 | 6 |
| in | 0.88 | 0.6 | 1527 | 61 | 2 |
| isabela | 1.92 | 0.8 | 3363 | 55 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| japanese tunnel in isabela | 0.63 | 0.2 | 3986 | 51 |
| japanese tunnel ilagan isabela | 1.35 | 0.9 | 6282 | 66 |
| japanese tunnel in mindanao | 0.7 | 0.1 | 1274 | 38 |
| world war ii japanese tunnel | 1.34 | 0.8 | 1986 | 1 |
| japanese tunnel in ilagan | 1.64 | 0.5 | 1029 | 67 |
| japanese tunnels in the philippines | 0.36 | 0.2 | 1205 | 14 |
| yerba buena island tunnel | 1.33 | 0.6 | 2385 | 21 |
| world's longest undersea tunnel in japan | 1.87 | 1 | 8923 | 22 |
| japanese tunnel in albay | 0.54 | 0.4 | 1361 | 84 |
| turtle tunnel in japan | 1.99 | 1 | 8319 | 15 |
| japanese rail tunnel summary | 1 | 0.8 | 3390 | 59 |
| island with tunnel in the bay | 0.77 | 0.1 | 6985 | 92 |
| longest rail tunnel in japan | 0.21 | 0.7 | 7350 | 98 |
| japan south korea tunnel | 0.29 | 0.1 | 8704 | 77 |
| tokyo underground water tunnel | 0.43 | 0.4 | 5620 | 7 |
| japan underground flood tunnel | 1.13 | 0.5 | 9584 | 25 |
