| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| library world system | 1.44 | 0.3 | 7612 | 43 | 20 |
| library | 1.86 | 0.2 | 6220 | 80 | 7 |
| world | 1.1 | 0.5 | 8859 | 74 | 5 |
| system | 1.96 | 0.8 | 6689 | 91 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| library world system | 0.96 | 0.5 | 946 | 59 |
| largest public library system in the world | 0.83 | 1 | 2811 | 93 |
| largest library systems in the world | 1.23 | 0.6 | 2276 | 78 |
| best public library systems in the world | 1.96 | 1 | 5193 | 4 |
| largest public library system in the usa | 0.4 | 0.8 | 1698 | 50 |
| the largest library in the world | 1.45 | 0.5 | 7392 | 56 |
| largest public library systems in the us | 0.48 | 1 | 3936 | 78 |
| largest library system in the us | 1.87 | 0.6 | 4409 | 74 |
| the biggest library in the world | 1.95 | 0.1 | 9372 | 96 |
| world biggest library in the world | 0.73 | 0.1 | 8330 | 17 |
| biggest library system in the united states | 0.96 | 0.1 | 9760 | 52 |
| what is the world's largest library | 0.54 | 0.8 | 7395 | 39 |
| what is the world's biggest library | 1.11 | 0.3 | 1150 | 91 |
