Keyword Analysis & Research: how to add i am not a robot captcha in html

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
how to add i am not a robot captcha in html	0.54	0.7	281	76	43
how	1.77	1	7725	14	3
to	1.11	0.6	8788	13	2
add	0.36	0.9	7229	71	3
i	0.1	0.6	2987	55	1
am	1.62	0.7	9118	15	2
not	1.9	1	7220	100	3
a	0.38	0.6	507	78	1
robot	1.36	0.6	5944	22	5
captcha	0.17	1	3211	68	7
in	0.91	0.3	1121	50	2
html	1.59	0.3	2828	26	4

Keyword	CPC	PCC	Volume	Score
how to add i am not a robot captcha in html	0.85	0.2	8815	35