| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| rfc 4226 | 1 | 0.5 | 4833 | 77 |
| rfc 4268 | 1.92 | 0.2 | 3335 | 29 |
| oath hotp standard rfc 4226 | 0.3 | 0.3 | 9558 | 86 |
| rfc 4168 | 1.5 | 0.9 | 9524 | 17 |
| rfc 3268 | 1.77 | 0.4 | 3032 | 95 |
| rfc 4282 | 1.29 | 0.8 | 1165 | 89 |
| rfc 4281 | 0.85 | 0.8 | 6384 | 52 |
| rfc 4287 | 0.51 | 0.3 | 7510 | 94 |
| http status code 422 rfc | 1.94 | 0.4 | 2765 | 39 |
