| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free firewall for linux | 1.87 | 0.9 | 2034 | 74 | 23 |
| free | 1.15 | 0.5 | 1010 | 65 | 4 |
| firewall | 0.75 | 0.2 | 5439 | 80 | 8 |
| for | 1.7 | 0.1 | 5556 | 8 | 3 |
| linux | 0.01 | 0.7 | 8941 | 90 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free firewall for linux download | 0.98 | 0.9 | 5880 | 9 |
| free firewall for linux | 1.8 | 0.1 | 6683 | 92 |
| firewall software free for linux | 0.58 | 0.2 | 1791 | 86 |
| free linux firewall review | 0.68 | 0.8 | 2104 | 4 |
| free linux firewall alternatives | 1.76 | 0.1 | 7712 | 98 |
| free linux firewall benefits | 0.13 | 0.9 | 6297 | 76 |
| internet firewall download for linux | 2 | 0.4 | 7091 | 55 |
| software firewall for linux | 0.03 | 0.9 | 1795 | 69 |
| client firewall download for linux | 0.02 | 1 | 2612 | 97 |
| best free linux firewall | 1.22 | 0.1 | 5177 | 75 |
| top ten free firewalls for linux | 1.86 | 0.3 | 8779 | 14 |
| free firewall for windows download | 1.28 | 0.1 | 2558 | 11 |
| application firewall software for linux | 1.95 | 0.7 | 5685 | 12 |
| best linux firewall software | 0.11 | 1 | 6874 | 88 |
| best free firewall download | 1.58 | 0.5 | 2416 | 75 |
| free firewall software download | 1.93 | 0.8 | 956 | 59 |
| personal firewall software for linux | 1.14 | 0.5 | 1571 | 63 |
| free linux firewall tutorial | 1.97 | 0.6 | 9348 | 21 |
| what is linux firewall | 0.16 | 0.1 | 8293 | 64 |
