GrowthMate
Insights › Case studies
Case study · Glass Flooring Systems
$353 → $221cost per enquiry on Google

We cut Glass Flooring Systems’ cost per enquiry on Google from $353 to $221.

How Glass Flooring Systems cut cost per enquiry from $353 to $221 by proving that 31% of its Google conversions were not real.

IndustryConstruction and specialty building materials. Architectural glass flooring, walkable skylights, glass staircases. A manufacturer, not an installer.
Case startSeptember 2024
Team on this account
Simon Kristensen
Channels & tools
Google AdsMeta Ads
CASE IN SHORT

the best-looking campaign in the account reported a $46 cost per conversion, and every one was an accidental tap on a phone link inside a weather app, a phone-keyboard app and a run of credit-card landing pages. Because that phone tag was Primary, Smart Bidding bought more of whatever appeared to convert: 1weatherapp.com went from 0.3% of Display spend to 58.3% across five weekly buckets while total Display spend and clicks fell.

Client voice.

“So I’ll do the lock-in for 12 months, right? I mean, I was going to do that anyway. We’re not going anywhere… And I appreciate that, you know, give back.” Wayne Conklin, Owner and Principal, on the 28 April 2026 contract call.

Glass Flooring Systems

Key results.

The reported numbers were wrong in the direction that costs money. Correcting them moved cost per enquiry and attributed lead volume with no extra budget.

$353 to $221.38COST PER ENQUIRY, GOOGLE SEARCH
31%PHANTOM SHARE OF GOOGLE’S REPORTED CONVERSIONS
2.5xATTRIBUTED LEADS, JULY TO AUGUST 2026
Glass Flooring Systems

Challenge

Wayne Conklin’s brief in June 2026 was that he was done not knowing where ad spend goes, and wanted to know what converts to sold jobs rather than to clicks. Only 20% of closed jobs land within 30 days of the click, 27% take three to six months, 14% longer than six months.

Every conversion number in the account was untrustworthy. It counted 22 separate conversion actions as conversions, most of them micro: 6,701 Call Direct Number events and a GA4 add_to_cart carrying a bogus $1.23M of value. The conversions column read roughly 11,322 all-time and meant nothing.

The tracking that mattered was dead. A migration from Gravity Forms to Forminator had left every trigger pointing at selectors that no longer existed, and all twelve lead, form and phone conversion actions were inactive. It broke a second way around 19 July, when the form was swapped to a cross-origin Zoho iframe and Meta’s CompleteRegistration fell from 8.7 a day to 0.0 a day for nineteen consecutive days. A parent-page tag cannot see a submit inside a third-party iframe, so editing the tag would not have fixed it.

Glass Flooring Systems

Solution

Step #1 Make the account able to count.

Four Zoho exports covering 2023 to 23 June 2026 were reconciled against live Google and Meta pulls, down to the keyword on Google, matched by click ID. That produced the real economics for the first time: 1,188 tracked Google leads, 80 sold jobs, $2,075,049 booked and a 6.5x lifetime return across all Google campaigns. Google’s own automated Zoho import had captured 9 of those 80 jobs, 11%, because the click ID expires at 90 days and most jobs close later. Then the rebuild: GTM version 38 shipped two Primary conversion actions on Forminator’s real success signal, both counting one per click and verified firing live.

Step #2 Find the phantom the counting exposed.

Once the conversions column meant something, the Display campaign’s $46 cost per acquisition stopped looking like the account’s best number and started looking wrong. A device split settled it: mobile $498.16 for all 11 conversions, desktop $7.14 for none, tablet $3.63 for none. Reported cost per lead was $215.21. With the phantoms out, the true figure was $353.

Step #3 Guard it so it cannot come back.

The network parameter went onto the account tracking template, then GTM versions 39 and 40 shipped a listener that classifies the placement of each click and fires a qualified conversion only for header and announcement-bar clicks not arriving from Display or YouTube. Verified live: header and announcement bar fire, footer does not, a Display click does not.

Glass Flooring Systems

Results

✓Cost per lead moved through the cleanup: $353 true on 4 August, $246 over the 30 days to 31 August, $215 over the last 14 days.
✓The cleanest read available, Google search only from 19 to 31 August after Display came off, is $221.38 per enquiry, within 5% of the lifetime search benchmark of $211.17.
✓The conversions column was cleaned and has held: GM Form 23, GM Phone 11, calls from ads 1, no double counting, re-verified 31 August.
✓Attributed leads rose 2.5x, 29 in July to 74 in August, while total leads from every source stayed flat at 126 then 130. That is the tracking work landing, not new demand.
✓The Audience Network leak closed and stayed closed. 6,067 junk link clicks costing $367 for 1 lead in July became $155.39 across 91 clicks in August.
✓The account is still over its ruled ceiling. Max CPL is $130 and the best clean read is $215, an RPI analog of 0.60, red and improving.
Contact us

Book a discovery call about your business goals

  • ✓Non-binding introductory meeting
  • ✓Explore your growth potentials
  • ✓Talk to our experts
Email usIf you prefer to write to us directly, you are of course also welcome to do so.
Only contact us if your monthly revenue is above $100,000.