| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| change 21 | 2 | 1 | 8471 | 6 |
| change 21 out of 71 to a percentage | 0.89 | 0.8 | 8412 | 31 |
| change 21340 | 1.35 | 1 | 6795 | 81 |
| change 2100 | 0.18 | 0.9 | 1267 | 80 |
| change 21 cm 2 to in. 2 | 1.54 | 0.6 | 8395 | 1 |
| change 2185f strap | 0.03 | 0.9 | 5701 | 65 |
| change 212 g into mg | 1 | 1 | 8111 | 65 |
| change 21 out of 71 to a percentage to 1dp | 1.48 | 0.2 | 1403 | 30 |
| change 21 out of 72 to a percentage | 0.88 | 0.2 | 9402 | 46 |
| change 21 out of 60 to a percentage | 0.49 | 0.9 | 9223 | 76 |
| change 219/10 to a whole or mixed number | 1.2 | 0.3 | 5524 | 41 |
| why did drinking age change to 21 | 0.67 | 0.8 | 3883 | 8 |
| when did the drinking age change to 21 | 1.99 | 1 | 1705 | 68 |
| why did drinking age change to 21 ga | 0.01 | 0.3 | 3159 | 4 |
| when did the voting age change from 21 to 18 | 1.75 | 0.6 | 9794 | 79 |
| annex 21 agenda for change | 0.26 | 0.2 | 249 | 10 |
| what year did the drinking age change to 21 | 2 | 1 | 18 | 86 |
| when did the smoking age change to 21 | 0.65 | 1 | 9763 | 39 |
