Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
definition of vaccine changed by cdc | 0.27 | 0.3 | 5426 | 46 | 36 |
definition | 1.21 | 0.6 | 3603 | 2 | 10 |
of | 1.88 | 0.9 | 8807 | 1 | 2 |
vaccine | 0.92 | 0.9 | 2685 | 51 | 7 |
changed | 1.69 | 0.5 | 6748 | 18 | 7 |
by | 1.07 | 0.1 | 2152 | 82 | 2 |
cdc | 1.32 | 0.1 | 4321 | 63 | 3 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
was the definition of a vaccine changed | 0.56 | 0.3 | 4978 | 30 |
change of definition of vaccine | 1.03 | 1 | 6066 | 18 |
when did cdc change vaccine definition | 0.39 | 0.6 | 4793 | 50 |
when did the definition of vaccine change | 1.35 | 1 | 5852 | 56 |
who changed the definition of a vaccine | 1.86 | 0.1 | 6968 | 16 |
definition of vaccine by cdc | 0.91 | 0.4 | 6252 | 59 |
new definition of vaccine | 0.68 | 0.1 | 3117 | 90 |
cdc definition of vaccination | 1.2 | 0.8 | 9402 | 32 |
cdc and the vaccine | 0.53 | 0.8 | 6857 | 52 |
what is a vaccine cdc | 1.01 | 0.3 | 6033 | 96 |
vaccine definition old and new | 0.43 | 0.9 | 7917 | 42 |
how have vaccines changed over the years | 1.45 | 0.4 | 4367 | 93 |
how has vaccines changed over time | 1.84 | 0.9 | 5018 | 63 |
explaining how vaccines work cdc | 1.91 | 0.3 | 6492 | 55 |
has the definition of vaccine changed | 1.41 | 0.3 | 9892 | 66 |
when was the definition of vaccine changed | 0.15 | 0.8 | 4627 | 22 |
why was the definition of vaccine changed | 1.35 | 0.4 | 4147 | 39 |
did the definition of vaccine change | 0.97 | 0.8 | 4947 | 6 |
why did they change the definition of vaccine | 1.73 | 0.7 | 9886 | 61 |
cdc vaccine definition change | 0.77 | 1 | 8136 | 66 |