Follow-Up Leak · A Real Audit Finding
How to Test Your Click-to-Call Button in 60 Seconds (Before It Costs You a Job)
In This Article
Nobody dialed the number. Not once, not in years. We were mid-way through a routine ad-spend review when someone on our team finally did — picked up a phone that had never called the business before and dialed it straight off the homepage.
Dead air, then a disconnect tone. Not a wrong number. Not a busy signal. A recorded message that the line they'd just reached wasn't in service. We checked the timestamp on the last billing cycle for that forwarding number: it had been broken for six weeks. Six weeks of the click-to-call button on the homepage, the number on the Google listing, and the number in a live ad — all quietly pointing at a phone that would never ring.
Six weeks of calls that never arrived
Nobody on the business side had any idea. No error, no warning, no bounced email — none of the things that usually tell you when something on a website breaks. The site loaded fine. The button looked fine. It just didn't do the one thing it existed to do.
That's the part worth sitting with before anything else: this wasn't a slow month, a bad review, or weak ad copy. It was infrastructure — plumbing behind the site that quietly stopped carrying water, while every dashboard the owner actually looks at kept reading normal.
Why nothing on the surface looked broken

A click-to-call button is never one wire. It's a chain: the button on the page hands off to a tracking or forwarding number, that number runs through a carrier or VoIP rule, and the rule is supposed to land on a phone that actually rings on someone's desk. Every link in that chain can look perfect on its own while one, somewhere in the middle, is dead.
In this case, the business had swapped phone systems earlier in the year. The forwarding rule on the tracking number never got updated — it was still faithfully routing every call to the old line, which had since been disconnected. The website never knew. The Google Business Profile listing never knew. The ad platform kept spending money sending clicks to a button that worked exactly as designed, all the way up until the last, silent link.
What most audits check — and the one thing they don't
Most marketing reviews check rankings, reviews, page speed, ad spend — the usual suspects. Almost none of them do the one thing that would've caught this in under a minute: pick up a phone and dial the number, like a stranger finding the business for the first time.
It's an easy thing to skip, because it feels too simple to be the job. But the simplest check is exactly the one that catches what every other check misses, because rankings and reviews can look perfect while the actual phone path underneath them is dead.
The Call-Path Test: how we found the break
We call this the Call-Path Test, and it's exactly what it sounds like — walking the chain one link at a time with a real call instead of assuming each piece works because the piece before it did.
Call the number on the website
From a phone that's never called it before, off any office wifi that might auto-recognize the line. This is the exact experience a new customer gets.
Call the number on the Google Business Profile listing
It's often a different number than the one on the site. Test it separately — a break in one doesn't mean the other is broken too, and vice versa.
Call the number in any live ad
Paid clicks are the most expensive calls a business generates. If this leg is broken, every dollar of ad spend is quietly funding dead air.
Let it ring all the way through
Including to voicemail, if it gets there. A forwarding rule can fail partway — ringing once, then dropping — which sounds almost like a normal call unless you stay on the line.
In this case, step one caught it. We traced the forwarding rule back to the old phone system, re-pointed it at the current line, and called it again immediately to confirm — a live person, on the first ring. The fix took minutes. Finding it was the part nobody had done in six weeks.
What a break like this actually costs

We don't know the exact number of calls that hit that dead line over six weeks, and we're not going to invent one — that's not a number anyone can honestly claim after the fact. But we do know the business was running live Google Ads search clicks to that number the entire time, and the average cost per lead on Google Ads search campaigns nationally is $66.69 (LocaliQ/WordStream Search Advertising Benchmarks, 2026). Every one of those clicks was already paid for. A share of them, for six straight weeks, paid for a phone that couldn't ring.
Imagine your own version: even a handful of $60-plus clicks a week landing on a dead line instead of a live one, week after week, without anyone knowing to look. Run your own daily call volume and average customer value through the Missed Call Revenue Calculator to see roughly what a stretch like that would cost a business your size — a break that lasts weeks instead of hours multiplies fast, and this piece is about catching it before it does.
Your 60-second self-test
You don't need an audit to run this. You need a phone you don't normally use and sixty seconds.
Pick up a phone that's never called your business — a friend's, a second cell, anything off your own wifi. Dial the number on your homepage, then your Google Business Profile, then any number in a live ad. Let each one ring all the way through. If any of them hit a disconnect tone, dead air, or the wrong person, you've just found what six weeks nearly cost the business in this story.
This is upstream of two things we've written about before, and it's worth being clear about the difference. The 5-Minute Rule is about how fast you respond once a call reaches you. Missed-call text-back tools assume the call arrives and simply goes unanswered. This leak sits in front of both — the call never gets to a phone at all, so speed and text-back never get the chance to help.
Imagine finding this the way we did — mid-review, almost by accident, six weeks in. Now imagine it happening again next quarter, during your busiest season, and nobody dialing the number to check. That's the actual risk: not that it breaks once, but that it breaks quietly and stays broken until someone happens to call.
Frequently Asked Questions
Call your own listed number from a phone that has never called it before, off your office wifi, on a normal cell connection — the same way a stranger finding you on Google would. Let it ring all the way through, including to voicemail if it gets there. Do this from your website's click-to-call button, your Google Business Profile number, and any number in a paid ad, since they can each forward differently. If any of them reach a disconnect tone, dead air, or the wrong person, you've found the leak.
Usually because it's not actually your phone — it's a forwarding or tracking number that's supposed to route to your phone, and something in that chain broke. A phone-system swap, a canceled VoIP trunk, or an old forwarding rule left pointed at a retired line can all silently disconnect the number while the listing itself still looks completely normal.
Yes, and it usually does exactly that. Nothing alerts you when a forwarding number breaks — there's no error message on your website, no warning on your Google listing, and no bounce-back email like a dead link would trigger. The caller just hears a disconnect tone and hangs up, and from your side of the glass everything still looks fine.
Call tracking assigns a separate number to a website, an ad, or a listing so you can see which source a call came from; that tracking number then forwards to your real phone. It's genuinely useful, but it adds a link in the chain between the caller and your desk — and any link can fail on its own, independent of whether you touched anything. A platform migration, a billing lapse on the tracking service, or a forwarding rule nobody re-pointed after a phone-system change can all break it quietly.
It depends entirely on how many calls you'd normally get and what a customer is worth to you — there's no fixed number that applies to every business. Use the Missed Call Revenue Calculator with your own daily call volume and average customer value to see roughly what a similar stretch of dead calls would cost you; a break that lasts weeks instead of hours multiplies fast.