astronomy a self teaching guide free pdf

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
astronomy a self teaching guide free pdf	0.01	0.1	141	86	40
astronomy	0.57	0.7	727	55	9
a	1.08	0.4	9815	31	1
self	0.78	0.2	4451	69	4
teaching	0.05	0.7	4487	9	8
guide	1.44	0.4	7165	69	5
free	1.06	0.8	2872	96	4
pdf	0.17	0.3	4410	7	3

Keyword	CPC	PCC	Volume	Score
astronomy a self teaching guide free pdf	0.8	0.1	2569	63
astronomy study guide pdf	1.61	0.4	8395	41
learning astronomy by doing astronomy pdf	1.13	0.9	9030	67
free astronomy textbook pdf	0.22	0.9	2733	30
free astronomy books pdf	1.34	0.9	4384	21
astronomy for kids pdf	1.44	0.2	273	55
introduction to astronomy book pdf	1.39	0.7	9900	97
astronomy for beginners pdf	1.1	0.9	3895	41
basics of astronomy pdf	0.74	0.5	2839	74
astronomy book pdf free download	1.16	0.2	4369	40
the astronomy book pdf	0.44	0.1	9393	3
introduction to astronomy worksheet pdf	0.27	0.5	9220	6
introduction to astronomy pdf	0.5	0.6	8175	79
astronomy for beginners pdf free download	0.36	0.3	7458	39
astronomy pdf free download	1.76	0.2	8600	29
books about astronomy pdf	0.25	0.3	1403	98
lecture tutorials astronomy pdf	0.41	0.7	3819	35
astronomy books for beginners pdf	0.41	0.4	7959	86
astronomy pdf books free download	0.49	1	3779	86
astronomy test study guide	1.96	0.6	4236	4
teaching astronomy to kids	0.86	0.1	6479	29
introduction to astronomy book	1.6	0.4	125	49
introduction to astronomy textbook	1.83	0.7	6875	1