when was the cure for polio found

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the cure for polio found	1.54	0.6	9313	48	33
when	1.23	0.5	3257	33	4
was	1.47	0.2	249	43	3
the	0.61	0.5	6503	21	3
cure	0.94	1	7226	9	4
for	0.38	0.4	8762	4	3
polio	0.3	0.7	6503	34	5
found	1.71	0.4	505	67	5

Keyword	CPC	PCC	Volume	Score
when was the cure for polio found	1.39	0.9	2441	1
when was the cure for polio discovered	1.16	0.2	9165	55
who found cure for polio	1.49	0.4	855	29
who created the cure for polio	0.99	0.1	5507	74
who invented the cure for polio	1.25	0.5	6273	72
what was the cure for polio	0.9	0.2	5528	79
cure for polio history	0.6	0.7	3813	54
cure for polio discovered	0.75	0.8	8224	54
how was polio cured	1.44	0.4	5246	33
who cured polio in the 1950s	1.46	1	5109	55
when did we get rid of polio	1.4	0.6	682	2
when did for get polio	1.16	0.8	4411	23
when was polio discovered	1.69	0.2	8026	100
when did we eradicate polio	1	0.9	6026	89
the history of polio	0.61	0.7	1785	63
what year was polio discovered	1.78	0.1	2150	28