<https://infographicsmania.com/ppc-advertising-101/>
<http://schema.org/description>
"PPC Advertising 101: CPC, PPC, CPM, CTR, CRO, CPL - do all these sound gibberish? Then you are new to online display advertising and there's a lot yet to know about how to boost sales through Pay Per Click advertising model. Learn the staples before you go."
<https://infographicsmania.com/ppc-advertising-101/>