why do all canadian airports start with y

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do all canadian airports start with y	0.99	0.4	1117	83	41
why	1.98	1	7583	4	3
do	0.37	0.8	2554	43	2
all	0.39	0.6	9574	6	3
canadian	1.06	0.3	6926	83	8
airports	1.59	0.9	5937	75	8
start	1.94	0.5	1610	81	5
with	0.93	0.4	9943	47	4
y	0.36	0.3	386	63	1

Keyword	CPC	PCC	Volume	Score
why do all canadian airports start with y	0.53	1	2193	62
why canada airport codes start with y	1.8	0.2	6115	17
why are canadian airport codes y	0.22	0.4	2421	31
canada airport codes y	1.53	0.1	4977	32
airlines beginning with y	0.99	0.2	3401	7
why is calgary airport code yyc	0.15	0.2	4407	49
why is toronto airport yyz	0.53	0.6	1442	54
air canada arrivals yyt	1.32	0.2	6655	100
why is toronto airport called yyz	0.72	0.7	2718	12
what is y class on air canada	0.92	1	1297	25
calgary international airport yyc	1.17	0.2	4746	32
airport code yyt canada	0.22	0.1	4809	15
which canadian airport is yyz	0.96	1	2544	41
which airport is yyc in canada	1.29	1	6243	54
yyt departures air canada	0.02	0.9	1016	76
toronto canada airport yyz	1.97	0.2	787	20
airport code yyc canada	1.3	0.8	9604	100
air canada arrivals yyc	0.17	0.9	236	59
yyz airport code canada	0.68	0.4	5829	25
airport in canada airport	1.46	0.5	6696	9
airlines beginning with i	0.04	0.9	6852	33
airlines beginning with a	0.63	0.8	9757	79
airlines beginning with s	1.27	0.5	3814	95
airlines beginning with e	1.65	0.7	2506	9
airlines beginning with h	1.76	0.9	1708	11
airlines beginning with j	1.18	0.5	3557	33
airlines beginning with l	0.51	0.3	3071	81
airlines beginning with m	1.92	0.6	3132	86
airlines beginning with d	0.36	0.5	5728	45
airlines beginning with v	1.77	0.3	5529	18
airlines beginning with c	1	0.3	8340	8
airlines beginning with g	1.4	0.7	9002	10
airlines beginning with x	0.16	0.3	4294	49