| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| mechanical pencil lead hardness chart | 0.85 | 0.9 | 9553 | 62 | 37 |
| mechanical | 0.3 | 0.1 | 5503 | 94 | 10 |
| pencil | 0.85 | 0.9 | 740 | 83 | 6 |
| lead | 1.06 | 0.6 | 1612 | 19 | 4 |
| hardness | 0.21 | 0.1 | 6975 | 62 | 8 |
| chart | 1.5 | 0.1 | 5111 | 71 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| mechanical pencil lead hardness chart | 1 | 0.4 | 1562 | 17 |
| pencil lead hardness chart and darkness | 0.08 | 0.7 | 8699 | 2 |
| mechanical pencil lead thickness chart | 1.7 | 0.8 | 6239 | 48 |
| pencil test for lead hardness chart | 0.94 | 0.1 | 4982 | 39 |
| lead pencil hardness grades | 0.7 | 0.7 | 2406 | 20 |
| pencil lead hardness scale | 1.44 | 0.7 | 220 | 22 |
| types of pencil lead hardness | 0.8 | 0.8 | 1272 | 54 |
| pencil lead hardness ratings | 0.66 | 0.6 | 2100 | 24 |
| pencil hardness versus lead alloy hardness | 1.64 | 0.4 | 8877 | 54 |
| difference in pencil lead hardness | 1.22 | 0.1 | 7433 | 83 |
| hardness of lead pencils | 0.11 | 0.2 | 2988 | 67 |
| lead hardness scale for pencils | 0.41 | 0.2 | 3985 | 48 |
| mechanical pencil lead thickness | 1.01 | 0.3 | 4023 | 19 |
| hard mechanical pencil lead | 1.72 | 0.2 | 5597 | 53 |
