| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| cfr 20 from year 1999 | 0.04 | 0.4 | 30 | 71 |
| jan 20 1999 history | 1.5 | 0.7 | 9006 | 23 |
| code of federal regulations 10 cfr 20 | 1.45 | 0.3 | 4309 | 12 |
| what is 20% of 1999 | 0.41 | 0.2 | 2276 | 22 |
| 1999 5th-20 | 1.84 | 0.5 | 7300 | 79 |
| what happened april 20 1999 | 1.21 | 0.4 | 8005 | 18 |
| how long ago was april 20 1999 | 0.16 | 0.9 | 8763 | 13 |
| tuesday april 20 1999 | 0.61 | 0.3 | 5236 | 75 |
| what happened april 20th 1999 | 0.91 | 1 | 1374 | 20 |
| october 20 1999 to now | 0.68 | 0.9 | 8055 | 21 |
| today in history in 1999 | 1.43 | 1 | 8372 | 97 |
| from 1999 to 2000 | 1.36 | 0.4 | 779 | 44 |
| what happened between 1999 and 2000 | 1.46 | 0.2 | 366 | 93 |
| historical events of 1999 | 1.52 | 0.8 | 7576 | 29 |
| what happened in the year 1999 | 0.63 | 0.9 | 5087 | 83 |
| significant events of 1999 | 0.83 | 1 | 4280 | 33 |
| year of the 1999 | 0.79 | 0.2 | 7866 | 57 |
| important events of 1999 | 1.01 | 1 | 9116 | 30 |
| the year 1999 events | 1.12 | 0.9 | 3340 | 8 |
