Why is it important to set conversion values?
Without understanding conversion value, you will not be able to track two of the most important metrics in digital ad campaigns: return on ad spend and advertising margin.
Paid search campaigns are generally used for two purposes:
- Product sales, typically via an eCommerce store.
- Lead generation, as in service businesses like an attorney, dentist, or web developer.
For an eCommerce store, the conversion value is typically the value of the sale. For lead generation, things are a little more complicated.
What Factors In To the Lead Value
When determining value for a lead generated by a lead generation campaign, some of the things to take into consideration include:
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- Close rate of turning leads from paid search into transactions.
- “Planning window” to use for estimating conversion value. Typically 6 to 18 months.
- Gross margin of the product or service.
- Aggregate repeat or follow-through purchase behavior.
Steve describes a simple framework for estimating conversion values in the short video above.
Why Conversion Value Matters For Campaign Optimization
Conversion values help the ad platform understand which actions are more valuable to the business. This matters because a campaign may generate several different types of conversions, but not all of them carry the same business impact. A form submission, phone call, quote request, product purchase, and repeat customer order may each deserve a different value.
When values are set up correctly, campaign reporting becomes more useful. Instead of looking only at the number of conversions, the advertiser can evaluate which campaigns, keywords, ads, audiences, or products are producing the most meaningful value. This is also what makes automated bidding work effectively – bidding algorithms optimize toward the values they are given, so accurate values produce better optimization outcomes.
Conversion Values For eCommerce Campaigns
For eCommerce campaigns, conversion value is usually more direct because the purchase amount can often be passed into the advertising platform dynamically at the time of each transaction. Google Ads supports transaction-specific conversion values, which means the actual order value is recorded for each purchase rather than a fixed estimated amount. Setting up dynamic conversion values requires adding value parameters to the conversion tracking code so the purchase total is captured at the moment of the transaction.
However, revenue alone does not always tell the full story. Product cost, gross margin, shipping, returns, and repeat purchase behavior may all affect how valuable a sale really is. This is especially important for Shopping and Performance Max campaigns, where product-level performance can vary significantly. A high-revenue product is not always the most profitable product if the margin is weak or the return rate is high. Proper conversion tracking setup for Shopping campaigns is what makes revenue reporting accurate and actionable from the start.
Conversion Values For Lead Generation Are Estimates
Lead generation campaigns require more estimation because the sale typically happens after the online conversion. A form submission or phone call is not the same as a closed sale. The value of that lead depends on how often those leads become customers and how much those customers are worth over the selected planning window.
A practical lead value estimate may include average transaction value, gross margin, lead-to-sale close rate, and repeat purchase behavior. The value does not need to be perfect at the beginning – it should be grounded in real business numbers rather than a guess, and updated as actual close rate data accumulates over time.
A Simple Lead Value Framework
A basic framework for estimating lead value is:
(Average sale value) x (gross margin) x (close rate) = estimated lead value
For example, if the average sale is $5,000, the gross margin is 40%, and the close rate from qualified paid search leads is 20%, the estimated value of a qualified lead would be $400.
This gives the campaign a more useful optimization signal than treating every lead as equal. It also makes it possible to evaluate whether a campaign is producing a positive advertising return – something that is impossible to determine if every conversion is recorded with no value or an arbitrary placeholder.
Static vs. Dynamic Conversion Values
Google provides two approaches to recording conversion values, and the right choice depends on whether each conversion carries a consistent or variable business value.
A static value assigns the same number to every instance of a conversion action. This is simpler to set up and works well when the estimated value of each lead or transaction is relatively consistent – for example, a service business where every qualified inquiry is worth approximately the same amount.
A dynamic value passes a different value with each conversion based on what actually happened – most commonly the purchase total for an eCommerce transaction. This is more accurate and more useful for bidding, but requires the value to be passed through the tracking code at the time of conversion. Google’s documentation on conversion value measurement covers both options and explains when each approach is appropriate.
For most eCommerce accounts, dynamic values are the preferred setup. For lead generation, a well-estimated static value is usually the practical starting point.
Conversion Value Rules
Google has introduced conversion value rules as a more flexible way to adjust reported conversion values without changing the underlying tracking setup. Value rules allow advertisers to multiply or modify the recorded conversion value based on specific conditions – such as geographic location, device type, or audience segment.
For example, a business may know that leads from a particular region convert at a higher rate, or that returning customers produce substantially more lifetime value than new customers. Conversion value rules allow those differences to be reflected in campaign reporting and bidding signals, even when the base conversion value is the same across all conversions.
Value rules are particularly useful in accounts where a single conversion action represents meaningfully different outcomes depending on audience or context – which is more common than it might appear. They can also support campaigns optimizing for customer lifetime value rather than just first-transaction revenue, which aligns more closely with how most businesses actually grow.
Common Mistakes When Setting Conversion Values
- Assigning the same value to every conversion action regardless of actual business impact.
- Using revenue instead of gross margin when profit is the better optimization target.
- Including low-intent actions as primary conversions.
- Failing to update values as close rates, pricing, or margins change over time.
- Not separating lead types when some produce better sales outcomes than others.
These mistakes can cause the campaign to optimize toward activity that looks good in reporting but does not produce enough business value. The bidding algorithms will optimize toward whatever values they are given – if those values are inaccurate, the optimization will be working against the advertiser’s actual goals.
Need Help Reviewing Campaign Value Tracking?
If your campaigns are producing leads or sales but the reporting does not clearly show what those conversions are worth, Blastoff Advertising can help review the tracking setup, value model, and campaign structure. The goal is to understand what is working, where spend may be wasted, and how conversion data can better support campaign optimization.
For related reading, see our web analytics articles and search ad campaign articles. To discuss conversion tracking for your account, get in touch.
