Keyword Analysis & Research: what is a sentinel in coding

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what is a sentinel in coding	1.54	0.2	5585	44	28
what	0.29	0.2	6981	19	4
is	1.49	0.5	7636	98	2
a	1.4	0.5	9445	20	1
sentinel	1.08	0.6	4296	54	8
in	1.23	0.4	402	25	2
coding	0.07	0.9	8336	77	6

Keyword	CPC	PCC	Volume	Score
what is a sentinel in coding	0.27	0.6	4641	71