Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
definition of vaccine in 1980 | 1.81 | 0.5 | 3447 | 71 | 29 |
definition | 1.46 | 0.6 | 348 | 1 | 10 |
of | 0.19 | 1 | 274 | 23 | 2 |
vaccine | 0.74 | 0.2 | 2661 | 55 | 7 |
in | 0.46 | 1 | 9457 | 43 | 2 |
1980 | 0.89 | 0.9 | 8520 | 49 | 4 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
definition of vaccine in 1980 | 1.38 | 0.1 | 3593 | 89 |
what was the vaccine schedule in 1980 | 1.16 | 0.1 | 1911 | 44 |
old definition of vaccine | 0.47 | 0.6 | 7286 | 16 |
when was the definition of vaccine changed | 0.07 | 0.3 | 6327 | 82 |
original definition of vaccine | 1.85 | 0.6 | 3324 | 90 |
vaccination schedule in 1980 | 1.53 | 1 | 6258 | 18 |
childhood vaccine schedule in 1980 | 0.79 | 0.3 | 6466 | 20 |
history of vaccines - wikipedia | 0.75 | 0.6 | 1917 | 87 |
what was the vaccine | 0.95 | 0.9 | 6645 | 49 |
history of the word vaccine | 0.69 | 0.5 | 8072 | 95 |
the history of the vaccine | 1.28 | 1 | 2110 | 86 |
vaccine definition old and new | 0.01 | 0.5 | 3645 | 79 |
what vaccines were given in the 1980's | 1.82 | 0.6 | 3531 | 87 |
what years was the vaccine introduced | 1.02 | 1 | 1707 | 57 |
when was the vaccine created | 1.58 | 0.5 | 7976 | 32 |
the term vaccine was introduced by | 1.32 | 0.4 | 4694 | 9 |
a brief history of vaccines and vaccination | 0.9 | 0.9 | 8455 | 94 |