For many businesses, the phone is where the money is. A law firm, a clinic, a moving company, a B2B supplier, or an online store with a sales line can all get their best leads by phone. But if those calls aren't tracked, Google Ads can't see them. Your reports undercount results, and smart bidding has no idea which keywords drive calls.
There are two main kinds of phone calls to track: calls that come straight from your ads, and calls from people who clicked an ad and then called the number on your website. This guide covers both.
The Two Types of Calls
- Calls from ads: someone sees your ad and taps or dials the phone number shown in the ad itself, without visiting your website.
- Calls from your website: someone clicks your ad, lands on your website, and then calls the number on the page.
Both matter, and they're tracked differently. Many accounts only track one, which means a large share of phone leads goes uncounted.
Part 1: Tracking Calls From Your Ads
To show a phone number in your ads, you use call assets (formerly called call extensions) or call-only ads. To track the calls they generate:
- Turn on call reporting: in your account settings, make sure call reporting is on. This lets Google use a forwarding number in your ads so it can record each call.
- Create a "Calls from ads" conversion action: in Goals, then Conversions, create a new conversion action for phone calls and choose calls from ads.
- Set a minimum call length: choose how long a call must last to count as a conversion. Short calls are often wrong numbers or hang-ups. Pick a length that matches a real conversation for your business.
- Add your phone number to your ads: create a call asset with your business number, or use call-only ads if calls are your main goal.
Google forwarding numbers are available in many countries. Where they aren't, Google can only count clicks on your number in the ad, not the length of the call.
Part 2: Tracking Calls From Your Website
This is the part most accounts miss. Someone clicks your ad, reads your website, and then calls. To connect that call back to the ad click:
- Create a "Calls to a phone number on your website" conversion action: in Goals, then Conversions, choose phone calls and then calls to a phone number on your website.
- Install the Google tag: the Google tag must already be on every page of your site.
- Add the phone snippet: Google gives you a small snippet that tells the Google tag which phone number on your site to replace. When someone arrives from an ad, the number on the page is swapped with a Google forwarding number, and the original number shows for everyone else.
- Set a minimum call length: same as with calls from ads, decide how long a call must last to count.
- Test it: visit your site through an ad click or Google's test method and confirm the number swaps.
A tip for setup: the phone number on your website must match the number in the snippet exactly as it's displayed on the page, so the tag can find and replace it.
Clicks on Your Number vs. Actual Calls
Google also offers a conversion for clicks on your phone number on your mobile website. This counts taps on a tap-to-call link, but it can't tell whether the call actually connected or how long it lasted.
- Website call tracking with forwarding numbers: counts real calls and their length. This is the better option where available.
- Phone number click tracking: counts taps only. Useful as a backup or secondary metric, but it can overcount, since a tap doesn't always become a real call.
If you use both, set only one of them as a primary conversion so the same call isn't counted twice.
Using a Call Tracking Provider
Some businesses use a separate call tracking platform to record calls, show which campaign or keyword each call came from, and sync results with their CRM. These platforms can usually send call conversions to Google Ads automatically. If you go this route, make sure Google Ads isn't also counting the same calls through its own call conversion actions, or your numbers will be doubled.
Choosing a Minimum Call Length
- Look at how long a genuine sales or booking call usually takes for your business.
- If most real inquiries last at least a minute or two, set your threshold around there.
- Too short, and you count wrong numbers and hang-ups. Too long, and you miss quick but real leads.
Best Practices
- Set call conversions to count "One" per click, so a customer calling back three times isn't counted as three leads.
- Give calls a value if you can. Even an estimated average helps value-based bidding.
- Set your most important call actions as primary conversions, and keep taps-only tracking as secondary.
- Check call reports regularly to see which campaigns, keywords, and times of day drive the most calls.
- Make sure someone answers. Tracking shows you missed calls too, and every missed call is a lost lead.
Common Mistakes
- Tracking calls from ads but not calls from the website, or the other way around.
- Counting every tap on a phone number as a lead.
- Leaving call length so short that wrong numbers count as conversions.
- Double-counting calls through Google and a call tracking provider at the same time.
- Showing a different phone number on the website than the one in the snippet, so the number never swaps.
Final Thoughts
If phone calls drive your business, tracking them is not optional. Track calls from your ads and calls from your website, set a sensible call length, and make sure each call is counted once. Your reports become accurate, and smart bidding finally learns which clicks lead to real conversations.
At Uppertier Marketing, we set up and audit call tracking in every account we manage, so phone leads get the credit they deserve. If you're not sure your calls are being tracked, schedule a call with our team.