| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| impact factor transportation letters | 1.71 | 0.4 | 1682 | 39 | 36 |
| impact | 1.15 | 0.1 | 8550 | 19 | 6 |
| factor | 1.48 | 1 | 2125 | 88 | 6 |
| transportation | 1.24 | 0.5 | 3732 | 100 | 14 |
| letters | 1.58 | 0.9 | 8583 | 52 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| impact factor transportation letters | 0.44 | 1 | 3102 | 98 |
| transportation journal impact factor | 0.15 | 0.1 | 524 | 78 |
| transportation research part a impact factor | 0.58 | 0.8 | 580 | 29 |
| transportation research impact factor | 0.11 | 0.7 | 8271 | 30 |
| transportation research record impact factor | 1.6 | 0.8 | 6374 | 84 |
| transportation science impact factor | 0.26 | 0.9 | 58 | 49 |
| impact factor materials letters | 1.52 | 0.4 | 8725 | 7 |
| archives of transport impact factor | 0.56 | 0.2 | 6111 | 49 |
| transport problems impact factor | 0.55 | 0.2 | 8493 | 100 |
| transport policy impact factor | 1.36 | 0.4 | 1710 | 43 |
| journal of air transportation impact factor | 1.62 | 0.9 | 8127 | 62 |
| department of transportation impact | 1.78 | 0.9 | 3486 | 92 |
| migration letters impact factor | 1.08 | 0.2 | 3313 | 30 |
| engineering letters impact factor | 0.5 | 0.6 | 479 | 21 |
| transport reviews impact factor | 0.74 | 1 | 4891 | 93 |
| the impact of transportation | 1.17 | 0.9 | 3141 | 69 |
| physics letter a impact factor | 1.74 | 0.5 | 3005 | 53 |
| journal of transport geography impact factor | 1.05 | 0.6 | 6838 | 20 |
