Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
nist database atomic | 1.5 | 0.9 | 4634 | 42 | 20 |
nist | 1.47 | 0.6 | 8973 | 64 | 4 |
database | 0.42 | 0.4 | 7639 | 82 | 8 |
atomic | 1.12 | 0.5 | 7192 | 32 | 6 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
nist database atomic | 0.79 | 1 | 3902 | 67 |
nist database atomic spectra | 0.76 | 0.5 | 7304 | 34 |
nist atomic spectra database lines form | 0.41 | 0.3 | 2405 | 13 |
nist atomic database level | 1.24 | 0.2 | 269 | 66 |
nist atomic spectra database lines data | 0.64 | 0.1 | 6096 | 49 |
nist atomic line database | 0.74 | 0.7 | 5552 | 30 |
nist atomic spectral database | 1.23 | 0.9 | 3566 | 14 |
nist atomic spectra database lines | 0.31 | 0.4 | 8830 | 34 |
nist atomic spectra database levels form | 1.61 | 0.9 | 5608 | 28 |