| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| ietf rfc 4949 ver 2 | 0.83 | 0.8 | 9493 | 68 |
| what is rfc 4949 | 1.93 | 0.8 | 6454 | 50 |
| ietf rfc 2544:1999 | 0.24 | 0.4 | 2870 | 60 |
| http://www.ietf.org/rfc/rfc959.txt | 1.47 | 0.3 | 5572 | 46 |
| threats and attacks rfc 4949 | 0.44 | 0.2 | 3220 | 33 |
| ietf rfc 4880 pretty good privacy | 1.11 | 0.8 | 783 | 49 |
| ietf x.509 | 1.1 | 0.8 | 9590 | 82 |
| tcp/ip ietf rfc 1122 | 0.44 | 1 | 5964 | 86 |
| ietf rfc 4291 ipv6 addressing | 1.99 | 0.5 | 8519 | 53 |
| https://www.ietf.org/rfc/rfc826 | 0.42 | 0.2 | 440 | 75 |
| www.ietf.org/rfc.html | 1.32 | 0.3 | 7003 | 23 |
| http://www.ietf.org/rfc/rfc1321.txt | 0.54 | 1 | 5135 | 12 |
| http://www.ietf.org/rfc.html | 1.56 | 0.3 | 1410 | 22 |
| https://www.ietf.org/rfc | 1.12 | 0.7 | 3785 | 44 |
| https://tools.ietf.org/html/rfc2045 | 1.38 | 0.6 | 9968 | 48 |
