| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| no open access publication fee | 1.72 | 0.3 | 8371 | 72 | 30 |
| no | 1.67 | 0.9 | 4528 | 40 | 2 |
| open | 1.86 | 0.6 | 754 | 23 | 4 |
| access | 1.29 | 0.5 | 7167 | 66 | 6 |
| publication | 1.75 | 0.3 | 5821 | 75 | 11 |
| fee | 0.5 | 0.8 | 3344 | 31 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| no open access publication fee | 0.83 | 0.9 | 5937 | 96 |
| open access journals without publication fees | 0.9 | 0.5 | 5370 | 50 |
| article publishing charge for open access | 1.04 | 0.2 | 978 | 44 |
| cost of open access publishing | 1.4 | 0.3 | 5032 | 2 |
| no publication fee journals | 0.33 | 0.4 | 2856 | 98 |
| nursing open publication fee | 1.32 | 0.5 | 3662 | 6 |
| journal with no publication fee | 1.37 | 0.7 | 9927 | 48 |
| open access journals fees | 1.85 | 0.3 | 8295 | 63 |
| what is an open access publication | 0.88 | 0.5 | 9747 | 90 |
| open access publication pdf | 0.61 | 0.6 | 539 | 72 |
| ieee access publication fee | 1.44 | 0.4 | 9694 | 5 |
| definition of open access publication | 1.22 | 0.6 | 2063 | 54 |
| no fee book publishers | 1.1 | 0.7 | 6937 | 86 |
| oa publication fee policy | 1.19 | 0.1 | 5324 | 3 |
| list of journals without publication fee | 0.31 | 0.6 | 907 | 100 |
| open access or page charge fees | 1.53 | 0.7 | 1511 | 23 |
| publish open access or publish subscription | 0.18 | 0.3 | 6793 | 60 |
