Sufficient consensus
Search engine marketing covers paid placement on result pages. Pay-per-click campaigns run through an ad auction where bid and quality score determine placement and price, and the landing page carries the conversion.
Keyword groups, match types, budgets and reporting are documented everywhere.
What the result pages leave out
These belong to the subject. People ask about them. They are missing from the agreed coverage.
- The second-price mechanism. Commercial sources describe the auction in general terms and leave out the generalized second-price rules that determine what is actually paid.
- Bid shading. Automated bidding features hide the price reduction algorithms from the people running the campaign.
- Cannibalization. Paid and organic search are analyzed in separate silos, so paid clicks that would have arrived for free stay invisible.
- Zero-click search. Reporting favours referral clicks over the far larger group of searchers who were satisfied on the result page itself.
- Click fraud measurement. Platform documentation points at its own filters. Independent measurement of invalid traffic is rarely part of the offer.
- Goodhart's law. Optimizing the quality score itself inflates the metric and degrades the return it was supposed to represent.
- Answer engines and generative results. Search marketing material still describes blue links while a growing share of answers is synthesized above them.
- Customer lifetime value. Campaign evaluation stops at the acquisition transaction and never reaches long-term profitability per customer.
What people actually want to know
- How much of my paid traffic would have come to me anyway?
- What do I actually pay for the click, and who decided that number?
- How much of my budget is spent on impressions that no human being ever saw?
- What happens to my campaign when the answer appears above the first ad?
Paid search is a fast instrument with a slow reckoning. The reckoning is the difference between acquired transactions and retained customers.
More in digital marketing
Search engine optimizationA page one ranking can be a beautiful storefront on a street where no one ever goes.Conversion rate optimizationA higher rate on a page that was reached by the wrong people is a more efficient way of losing them.Click-through rate optimizationImpressions without clicks look like a headline problem.Search intentA person wants to get rid of a headache.Landing page optimizationThe page did not start on the page.Keyword researchConsider that no one searches for websites.Content marketingHow many guides to the same subject does a market need.Customer journey mappingThe map shows the stages the company can see.