when was portal released

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was portal released	0.23	0.8	7443	22	24
when	0.02	0.9	9984	40	4
was	0.44	0.7	1662	13	3
portal	1.16	1	7153	44	6
released	1.67	1	3656	85	8

Keyword	CPC	PCC	Volume	Score
when was portal released	0.94	0.9	6893	15
when was portal 2 released	0.99	0.3	5910	89
when was portal 1 released	1.52	0.8	7295	62
when was the game portal 2 released	0.37	0.4	9694	19
when was the game portal released	0.07	0.3	2883	54
when was portal reloaded released on steam	1.13	0.5	5580	3
portal came out when	0.28	0.9	426	20
when was portal made	1.36	0.5	425	31
when did portal 1 release	0.33	0.4	6510	64
when did the ps portal come out	1.65	0.3	2327	19
when was portal created	1.55	0.9	9673	78
when did portal 1 come out	0.42	0.6	3608	19
when did the playstation portal come out	1.87	0.7	2845	35
portal movie release date	0.14	0.2	6956	19
portal 1 release date	1.88	0.8	1745	55
ps portal release date	1.67	0.5	4417	79
portal game release date	1.26	0.7	3321	98