| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| free smtp relay no authentication | 0.87 | 0.3 | 6856 | 81 | 33 |
| free | 1.65 | 0.9 | 7579 | 79 | 4 |
| smtp | 1.14 | 0.4 | 3827 | 72 | 4 |
| relay | 1.64 | 1 | 1115 | 35 | 5 |
| no | 0.74 | 0.6 | 9955 | 37 | 2 |
| authentication | 0.91 | 0.3 | 6885 | 39 | 14 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free smtp relay no authentication | 0.44 | 1 | 1000 | 1 |
| free smtp relay server no authentication | 0.29 | 0.7 | 4829 | 49 |
| open smtp relay without authentication | 0.74 | 0.2 | 8971 | 38 |
| smtp relay with authentication | 1.7 | 0.7 | 9547 | 9 |
| smtp relay for free | 0.22 | 0.5 | 1304 | 68 |
| authenticated smtp relay services | 0.18 | 0.5 | 2343 | 34 |
| smtp relay free service | 0.17 | 0.9 | 6416 | 38 |
| smtp relay modern authentication | 1.17 | 0.4 | 8258 | 38 |
| smtp free email relay | 0.19 | 0.9 | 3024 | 90 |
| mail smtp relay free | 1.08 | 0.3 | 3954 | 18 |
| free smtp email relay service | 1.88 | 0.1 | 7962 | 60 |
| free smtp mail relay service | 1.11 | 0.3 | 1621 | 72 |
| free smtp relay server | 0.48 | 0.6 | 5572 | 41 |
| free smtp server relay configuration | 1.84 | 0.9 | 9637 | 26 |
| free open smtp relay | 0.94 | 0.7 | 3445 | 47 |
