Keyword Analysis & Research: why does opera default to yahoo

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why does opera default to yahoo	1.47	0.4	164	14	31
why	0.2	0.5	7245	57	3
does	0.66	0.6	9528	7	4
opera	1.23	0.7	6255	31	5
default	1.05	0.3	8102	97	7
to	1.58	0.2	7621	61	2
yahoo	0.76	1	9531	61	5

Keyword	CPC	PCC	Volume	Score
why does opera default to yahoo	1.61	0.6	9830	46