| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| tribology materials surfaces | 0.09 | 0.4 | 867 | 43 | 31 |
| tribology | 1.78 | 0.9 | 7134 | 8 | 9 |
| materials | 0.54 | 0.1 | 2256 | 10 | 9 |
| surfaces | 1.54 | 0.9 | 6216 | 97 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| tribology materials surfaces and interfaces | 0.15 | 1 | 3026 | 39 |
| tribology - materials surfaces & interfaces | 1.07 | 0.3 | 8563 | 18 |
| tribology - materials surfaces and interfaces | 1.77 | 0.5 | 8255 | 49 |
| surfaces and interfaces of materials | 1.37 | 1 | 2911 | 6 |
| tribology at charged solid-liquid interfaces | 1.74 | 1 | 4591 | 84 |
| tribology and interface engineering series | 0.75 | 0.2 | 1334 | 28 |
