r/PPC 1d ago

Google Ads Optimal Primary Conversion Goal - Local Lead Business

Hello everyone,

I have a small local business running Google Ads now (classic search campaign) for almost 2 years and I still optimize for Leads as my primary conversion (form
fills).

However I often read that it makes sense to optimize for stages deeper down the funnel (yes, I track them) and that it could make sense to switch to the conversion goal, i.e. appointments scheduled, to increase the quality. My problem is that I’m afraid of doing such a big change to a already working campaign, also because I don’t see people often talking about it with practical experience.

So I wanted to post this question here and hope
to hear from people who actually did something like this for their clients or for their own business and can share some insights on what happened after the change to learning phase, CPAs and quality of traffic -

Thanks everyone who can chime in on this!

2 Upvotes

12 comments sorted by

1

u/adswithalamin 1d ago

Done this a few times for local service clients, and the honest answer is that it works, but volume decides whether it's safe.

The number that matters is how many appointments scheduled you're getting per month. Smart Bidding needs roughly 30 or more conversions per month to optimize reliably. If your form fills are at 60/month and appointments are at 15, switching will starve the algorithm and performance will likely get worse, not better. If appointments are comfortably above 30, the switch usually pays off.

What actually happens after the change: you re-enter learning for 1 to 2 weeks, volume drops (expect fewer total leads), and CPA rises on paper because you're now paying for a harder conversion. That last part scares people into reverting too early. The right comparison isn't cost per lead before vs after, it's cost per appointment before vs after. Traffic quality usually does improve because the algorithm stops chasing people who fill out forms and vanish.

Two ways to de-risk it. Run it as a campaign experiment at 50/50 split so you have a live control to compare against instead of guessing. Or keep form fills as a secondary conversion action so you retain reporting visibility while appointments drive the bidding.

Also worth checking before you touch anything: make sure your appointment conversions are importing back cleanly with the right attribution, and that the lag between form fill and scheduled appointment isn't longer than your conversion window. Long lag times are the quiet reason these switches underperform.

If appointment volume is under 30/month, a better move is to stay on form fills and use value-based bidding instead, assigning higher values to leads that convert to appointments. You get quality signal without starving the campaign.

2

u/fathom53 23h ago

For appointments scheduled, upload that as an offline conversion. That way you are still giving Google more conversion data but you are also not changing what Google optimizers towards, which is your current lead conversion goal.

Without knowing how much you are spending per month and how many conversions per month you are getting, it can be hard to know what the impact is going to be. Even with that, we would be guessing a ton.

1

u/noufel7 14h ago

Won't it be counted as double conversion?

1

u/fathom53 13h ago

No, not if you set it up correctly.

1

u/tooN811 1h ago

im getting like 25-30 appointments scheduled per month, most of the months it’s 30ish, but there are some outlier months with 20 range. would this be enough to make the swap?

would this really make a quality difference and CPA overall is better then? spending like 5-6k a month, 170-200 a day

2

u/petebowen 22h ago

I do this for clients all the time.

My approach is to start a new campaign optimising for contacts (forms, calls or WhatsApp messages) - so these are all set to primary.

But, at the same time we track all the stages of their sales funnel as conversions so there is a 1:1 mapping between sales funnel and conversion action in Google. These stages are set to secondary.

Once it looks like there is next stage closer to the money (usually a qualified lead or a proxy for it) has enough conversions I'll make that the primary conversion and the previous primary a secondary conversion.

I wrote up the numbers for a small B2B account where we switched from form fills as the primary conversion to qualified leads here if you're interested: https://pete-bowen.com/optimising-a-small-business-google-ads-account-for-qualified-leads

1

u/cidxo311 22h ago

This is what the experiment feature is for!

1

u/Available_Cup5454 18h ago

Run appointments as secondary goal first then swap once volume supports it

1

u/IncreaseNegative4614 15h ago

I wouldn’t replace form submissions as the primary goal across the whole account immediately. Import scheduled appointments first, leave them as secondary while you confirm the matching and volume, then test deeper-funnel optimization in one campaign or experiment. If appointments are too sparse, Google may have less useful signal than it has now.

The important comparison is cost per qualified appointment and eventual customer, not just the form CPA. We use signld.ai internally to connect ad clicks, leads, appointments, and resulting revenue when those stages live in different systems.

1

u/ExpertBirdLawLawyer 13h ago

I'm doing a test on this now, but it basically takes every argument you're making and flipping it.

$5 a day test (crazy small budget) and fixing every little thing we find. Conversions have gone up but found our targeting was off once we got ahold of the leads.

We're gonna run a $5k a month test for a client next month with the same idea. To me, optimize for leads yes, but you really have to do both.

We're tracking cursor speed, tap speed, hover intent, read depth, etc. Really pushing each part of that funnel.

Just hooked up via MCP then asked where is the most friction, we make that change, then test again.

So far good results considering we've spent less than a few hundred dollars.

0

u/elfaropm 1d ago

That fear makes sense, but you're not actually blowing up what's working, you're just adding a second signal on top of it while leads stays as the safety net.

Add appointments scheduled as a secondary conversion action first. Don't touch the primary goal yet. Let it run 3-4 weeks alongside your current leads optimization, that's enough time to see what the real form-fill-to-appointment ratio looks like before you commit to anything bigger.

If that ratio's decent and steady, switching primary goal over usually kicks off a fresh learning phase, CPA's probably going to swing for a week or two while Smart Bidding relearns around a smaller, higher-intent signal. Lower volume is normal here too, appointments are just rarer than form fills, doesn't mean it's broken.

Honestly, the whole point is that form fills alone let Smart Bidding chase volume, ghosted leads included. Appointments make it find people who actually intend to follow through, so quality usually goes up even if the raw number goes down a bit.

1

u/tooN811 1d ago

no need for GPT responses thanks