what is link building? why it matters? in atext

Anchor texts in links within this topical graph containing given query phrase.

atext	count	semantic flow ™
yes social media matters for seo link building	1	0.07
https www boostability com why link building still matters in seo	1	0.07
why link building still matters in seo	1	0.06
what is link building and why does it matter sew	1	0.06
why link building still matters and always will	1	0.06
what is link building and why does it matters a comprehensive guide	1	0.05
link building statistics that truly matter	1	0.05