What is offline conversion tracking, and should a service business use it?
Offline conversion tracking means telling an ad account which of the leads it sent later became paying jobs, so its reports count customers, not just form fills and calls. Google Ads Help describes importing offline conversions to measure what happens after an ad leads to a click or a call. It is usually worth doing once every lead already carries its source and an outcome; without that record there is nothing to send.
What it is
Google Ads Help says an ad sometimes starts a customer down a path that ends in a sale offline, at your office or over the phone, and that importing offline conversions lets you "measure what happens in the offline world" after the ad.
For clicks, Google says Google Ads gives every ad click a unique ID, the Google Click ID. The business saves that ID with the lead's details, and when the person later converts, by signing a contract for example, it gives the ID back to Google Ads with the type of conversion and when it happened. For calls, Google says importing call conversion information lets you track which ads and keywords result in the most sales calls.
Why it matters for a lead business
An ad account counts whatever it was told to count, so a form from a price shopper and a booked job can look the same in the report; the related answer on what counts as a conversion in Google Ads explains why. Sending back the jobs won lets the report show which campaigns brought customers.
Google now recommends that advertisers new to this start with "enhanced conversions for leads", which it calls an upgraded version of offline conversion import. It says this version uses data customers gave you, such as email addresses, alongside the imported results, to improve accuracy and bidding performance.
Customer data comes with it
Google's page says the customer data you provide is hashed, meaning scrambled, and matched to the same data collected on your website and to signed-in customers who engaged with your ad. It asks advertisers to give people "clear and comprehensive information about the data you collect" and to get consent where the law or Google's policies require it. As general advice, say so in your website's privacy policy before you start; the related answer on whether a small business website needs a privacy policy covers that page.
When it is worth it
- You run Google Ads with a steady flow of leads, so there is something to learn from.
- Every lead is already recorded with its source and an outcome: won, lost or still open.
- Someone will send the results regularly, not once.
- If leads are few, or outcomes are not recorded yet, start with the record itself; the related answer on setting up a simple lead tracker shows how, and the related answer on lead attribution explains why the source matters.
Sources
Related answers
- What counts as a conversion in Google Ads, and why does it not match your new customers?
- What is lead attribution, and why does a small business need it?
- How do you set up a simple lead tracker?
Lead generation and lead tracking
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