| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| nuclear winter of 1816 | 1.43 | 0.2 | 9123 | 68 | 22 |
| nuclear | 1.1 | 0.1 | 7387 | 85 | 7 |
| winter | 0.75 | 0.9 | 1670 | 88 | 6 |
| of | 0.26 | 0.7 | 532 | 77 | 2 |
| 1816 | 1.29 | 1 | 1642 | 51 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| nuclear winter of 1816 | 1.11 | 0.7 | 1055 | 49 |
| cold summer of 1816 | 1.36 | 0.4 | 7382 | 6 |
| what happened in the year 1816 | 0.86 | 0.6 | 8707 | 40 |
| what was going on in 1816 | 1.67 | 0.8 | 9092 | 86 |
| today in history 1816 | 1.92 | 0.7 | 5797 | 71 |
| scientific events between 1814 and 1816 | 0.61 | 1 | 7395 | 5 |
| historical events in 1816 | 0.75 | 1 | 6812 | 81 |
| what happened in 1816 | 1.51 | 0.6 | 7947 | 39 |
| weather disaster in 1816 | 0.42 | 0.4 | 1754 | 99 |
| important events of 1816 | 1.2 | 0.6 | 7063 | 23 |
| what happened today in history 1816 | 1.57 | 0.1 | 2492 | 6 |
| news 1816 american history | 1.35 | 0.7 | 5666 | 25 |
| what happened in 1816 in american history | 0.78 | 0.2 | 7038 | 78 |
| what happened in 1816 history | 0.58 | 0.2 | 4729 | 83 |
| on this day 1816 | 1.09 | 0.5 | 1635 | 51 |
| things that happened in 1816 | 0.42 | 0.5 | 3072 | 75 |
