Pay Per Click (PPC) on Facebook and Google
It's very easy to spend money on Google PPC, they are happy to take your money, so be sure you setup your campaigns wisely
The Anatomy of a PPC landing page
Tracking conversions from your landing page
Adding tracking code to your WordPress website
Linking conversion tracking to your advertising campaign in Google
Campaign Tracking
Google PPC - How to Optimise for Conversions
Setting up remarketing
Optimising a Google Adwords campaign
Preventing your account from getting banned