Notes on tracking that works

Practical guides to conversion tracking: what to fix, what to leave alone, and how to tell the difference.

Profit

How to bid on profit in Google Ads

Revenue flatters. How to send margin as your conversion value, where the cost data lives, what returns and fees do to it, and whether to share the true figure.

9 Nov 2026
Consent

Consent Mode v2 in the UK: signals, basic vs advanced and pitfalls

Consent Mode v2 tells Google’s tags what each visitor agreed to. What the four signals do, how to choose between basic and advanced, and where UK set-ups go wrong.

9 Nov 2026
Data Manager API

Offline conversions and the Data Manager API: who is affected

Google didn’t switch off every custom upload in June. New and dormant integrations are blocked and active ones are on borrowed time. How to check which you are.

9 Nov 2026
Tracking

Enhanced conversions not working? Why the toggle isn’t enough

Ticking the box in Google Ads doesn’t configure your tag. The usual reasons enhanced conversions report nothing, and how to work out which one you’ve got.

9 Nov 2026
Tracking

Why GA4 and Google Ads conversions don’t match

Two Google products, one website, two different answers. Which gaps between GA4 and Google Ads are normal, which ones point to a fault, and how to tell them apart.

9 Nov 2026
Tracking

Google Ads conversions suddenly dropped? What to check first

Before you touch a bid, find out whether your sales fell or only your reporting did. The checks to run, most likely first, and how to tell the two apart.

9 Nov 2026
Tracking

A Google Ads tracking audit checklist you can do yourself

Most of a tracking audit needs only access and patience. A checklist to work through yourself, with the parts that honestly need a developer marked as such.

9 Nov 2026
Tracking

Google tag gateway explained: what it does and who needs it

Google tag gateway moves your tags on to your own domain. It can help, and it’s easy to expect too much of it. What it changes, what it doesn’t and who should bother.

9 Nov 2026
Pricing

How much does conversion tracking cost in the UK?

What conversion tracking costs from Zestcode Conversions, what moves the price, what to ask any supplier and a hypothetical sum for working out payback.

9 Nov 2026
Other ad platforms

Do you need the Meta Conversions API as well as the pixel?

Meta recommends running both, which doesn’t mean everyone needs a custom build. When the Conversions API earns its place, when it doesn’t and how to avoid counting sales twice.

9 Nov 2026
CRM data

B2B offline conversion tracking: from form fill to closed deal

Form fills make a poor bidding signal. How to capture click IDs and hashed contacts, choose your CRM stages, value a lead and hand bidding over without a wobble.

9 Nov 2026
CRM data

How to send CRM data to Google Ads: five options compared

We build bespoke syncs, so read this with that in mind. A fair comparison of five routes for getting CRM data into Google Ads, and when each one is the right call.

9 Nov 2026
ERP data

How to count phone orders in Google Ads

Someone clicks your ad, picks up the phone and places an order. Google Ads sees nothing. Three ways to close the gap, what each needs and what will always stay hidden.

9 Nov 2026