Case Study · Google Ads · Lead Gen · UK

19.80% Conversion Rate. 20 Callouts. £23.41 Per Lead — Mobile Tyre Fitting, UK

19.80%
Conversion Rate
20
Callout Conversions
£23.41
Cost Per Conversion
£468
Total Ad Spend
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The Client

A mobile tyre fitting business serving a defined service area in the UK. They don’t have a shop. They don’t sell parts. They come to you — wherever your car is — and fix the tyre on the spot. Every job starts with a phone call.

That last detail matters more than it sounds. In a niche where Google is flooded with searches for tyre shops, tyre retailers, and fitting centres, reaching the person who specifically needs a mobile callout is genuinely hard. The search volume is limited, the service area is tight, and Smart Bidding doesn’t always handle either of those things gracefully.

Smart Bidding, Wrong Signals, and a Niche That Punishes Vagueness.

Wrong intent, wrong calls — the account was attracting searches for tyre shops, garages, and fitting centres. People looking to drive somewhere and get a tyre changed, not people who need someone to come to them.
Smart Bidding struggling with limited geography — mobile tyre fitting covers a specific service radius. Small audience pool, volatile data, and Smart Bidding chasing efficiency in ways that made the account erratic and expensive.
Competitors and demand inflating CPC — tyre-related searches are competitive. Broader keywords meant fighting for auctions that weren’t relevant, driving up cost-per-click without improving lead quality.
Campaign learning never stabilised — with low conversion volume and inconsistent data, Smart Bidding couldn’t find its footing. The campaign cycled through learning phases without ever maturing into consistent performance.

Narrow the Target. Feed the Algorithm. Wait for It to Learn.

This account required patience as much as strategy. Getting Smart Bidding to work in a tight geographic niche with low search volume isn’t something you can force — you set the right conditions and let the campaign mature. That’s exactly what we did.

1

Rebuild Keywords Around Mobile Callout Intent Exclusively

We cut everything that could attract a shop visitor — tyre fitters, garages, fitting centres, retail searches. The account was stripped back to keywords with one meaning: someone who needs a tyre fixed where their car is right now. Flat tyre, puncture repair, mobile fitting — specific, urgent, location-relevant.

2

Tighten the Service Area and Stop Competing Where It Didn’t Matter

We geo-targeted precisely around the client’s actual coverage area. No wasted impressions outside the zone they could actually serve. Tighter geography meant less irrelevant spend, more relevant auctions, and a cleaner signal for Smart Bidding to work with.

3

Give Smart Bidding Room to Learn — and the Right Conversions to Learn From

We set conversion tracking correctly, used Target CPA with realistic targets given the local volume, and resisted the temptation to keep changing things mid-learning. In a low-volume niche, consistency during the learning phase is everything. The campaign did struggle initially — that was expected — but we held the strategy and let it mature.

4

Optimise Ad Copy Around the Urgency of the Situation

Mobile tyre calls are rarely planned. Someone has a flat, they need help now, and they’re scanning the top of the search results. We wrote ad copy that spoke directly to that moment — fast response times, service area specifics, clear call-to-action. Click-to-call front and centre.

The campaign went through a genuine learning period before it clicked. This is what working with a low-volume, geo-restricted niche actually looks like — it’s not always instant. But once the algorithm had enough clean data, the conversion rate hit 19.80% and leads came in consistently at under £25.

The Results — Directly From Google Ads

Google Ads Dashboard — Jan 18 to Feb 16, 2026
Google Ads dashboard showing 19.80% conversion rate, 20 conversions, £23.41 cost per conversion, £468 spend
MetricResult
Conversion Rate19.80%
Conversions (Callouts)20
Cost Per Conversion£23.41
Total Ad Spend£468
Campaign TypeSearch — Lead Gen
MarketUnited Kingdom

What This Account Taught Us

Niche, local lead gen is a different beast. Smart Bidding isn’t plug-and-play when your audience is small and your geography is tight. You need clean intent, precise targeting, and the patience to let the campaign learn without pulling the rug out. When those conditions are met, a 19.80% conversion rate at £23 a lead is what’s possible.

Running Ads in a Local Service Business?

Smart Bidding in tight geographies has its own rules. We know how to navigate them.

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