Google Ads
Ad Assets: The Free Space on the Page Most Clinic Ads Leave Blank
The asset stack is the rare move that earns more clicks and can lower the price of every one.
By Pete Flynn · 19 June 2026 · 11 min read
Two physio clinics in the same suburb bid on "physio near me". They win the same patch of the page. One ad is two headlines and a single line of text, a small grey box a patient scrolls straight past. The other ad is three times taller. It carries four sitelinks, a row of callouts, a list of services, a tap to call button and a little map with the address and opening hours. Same search. Same auction. One of those ads is going to get the click, and it is not going to be the small one. Here is the part almost no clinic owner I meet knows. The bigger ad is not just winning more clicks. It can be paying less for each one. Google decides where your ad sits using something called Ad Rank, and the expected impact of your ad assets, your sitelinks and callouts and the rest, is one of the inputs. So a richer ad can hold a higher position at a lower cost per click than a bare competitor ad with a higher bid. You are buying rank with relevance instead of dollars. I am a physio of 15 years now running Google Ads for over 120 clinics across Australia. The single most common thing I find when I open a new clinic account is an ad with no assets at all. No sitelinks. No callouts. Nothing. It is the cheapest, lowest risk improvement in the whole platform, and it is the one most clinics leave on the table. This article is the full asset stack, built for a clinic, with the AHPRA traps marked so you do not walk into them.
The bare ad versus the loaded ad
Same bid, same keywords. One ad just takes up more of the page.
Bare ad, what most clinics run
Riverside Physiotherapy
riversidephysio.com.au
Physio Near You | Book Online Today
Caring physiotherapy for low back pain, sciatica and sports injuries.
Smaller on the page. Lower click through rate. Pays more for the same position.
Loaded ad, the full asset stack
Riverside Physiotherapy
riversidephysio.com.au
Physio Near You | Book Online Today
Caring physiotherapy for low back pain, sciatica and sports injuries.
About three times taller. Higher click through rate. Can pay less per click for the same position.
The only difference is the free space on the page. Assets feed Ad Rank, so they can only help your position or do nothing, never raise the price you pay.
Assets used to be called extensions, and almost nothing changed except the name
If you have been around Google Ads for a while you knew these as ad extensions. Google renamed them to assets a couple of years ago and folded them into the same place RSA headlines and descriptions live. The name changed. The job did not.
An asset is an extra piece of your ad that can show below or around the main text. Sitelinks, callouts, structured snippets, a call button, a location panel, an image, a price list. Some attach to the campaign, some to the ad group, some pull from your Google Business Profile.
You load many more than will ever show at once. Google then picks the best performing combination for each individual search, in real time. That is why the advice is always to give it more raw material than you think you need, not less.
There is no cost to add them, and a click on an asset is charged at the exact same rate as a click on your headline. You are never billed extra for the bigger ad. You only pay for the click, same as always.
You load far more assets than can ever show at once, then let the auction choose the best mix for each search.
Why a bigger ad can be a cheaper ad
This is the bit worth slowing down for, because it is the whole point. Ad Rank, the number that decides whether you show and where, is built from six things: your bid, the quality of your ad and landing page, the Ad Rank thresholds, how competitive the auction is, the context of the search, and the expected impact of your assets.
Read that last one again. Your assets are one of the six inputs. A fully loaded ad carries more expected impact than a bare one, so it can climb the page on relevance rather than on a higher bid.
Google's own guidance is that the incremental cost of adding more assets is often lower than the incremental cost of moving up a position. In short, you can often get more clicks for less money by using additional assets than by raising your bid.
And the downside risk is close to zero. Assets can only help your Ad Rank or have no effect. They never lower it. So the real risk in this whole topic is not adding the wrong asset. It is adding nothing.
Assets can only help your Ad Rank or have no effect. They never lower it. The real risk is adding nothing.
The full asset stack, in the order I build it
Here is the stack I put on every clinic account before I consider a campaign finished. Google publishes minimums for most of these, and I treat their minimums as the floor, not the goal. The aim is to give the auction as much to work with as your clinic honestly can.
Notice that the visual assets sit at the bottom. Image assets are gated, and most new clinic accounts cannot run them on day one, so they come later in the lifecycle. The text first stack is what a clinic can actually launch with.
What goes on every clinic account
At least 4, never to the homepage
Sitelinks
Four or more links, each pointing at its own page. Sports Injuries, NDIS and Plans, Online Bookings, New Patient Info. Use both 35 character description lines on every sitelink. The longer ones take more vertical space and lift click through rate harder.
Load up to 10, two to four show
Callouts
Short factual trust and logistics signals at 25 characters each. HICAPS On Site, Early And Late Hours, Free On Site Parking, NDIS Registered, No GP Referral Needed. Load far more than will show and let Google test the mix.
The most under used asset
Structured snippets
Pick the Services header and list four or more values. Physiotherapy, Dry Needling, Sports Rehab, Massage. It is categorical, not a claim, so it signals breadth and relevance without anything AHPRA could object to.
Doubles as call tracking
Call asset
Your reception number as a tap to call button. With call reporting on, it logs calls over a duration threshold as conversions, so phone bookings finally get counted. The number lives here only, never in a headline.
Powered by Google Business Profile
Location asset
Link your Google Business Profile and the ad pulls in your address, hours, distance and merchant photos. For a local clinic this turns a text ad into a near map pack experience, which is exactly how nearby patients choose.
Comes later in the lifecycle
Image and price assets
Image assets need a 60 day old account with recent Search spend and a clean policy history, so they arrive later. Price assets can pre qualify, From $110 for an initial assessment, filtering bargain hunters before they cost you a click.
Sitelinks: stop sending all four to the homepage
Sitelinks are the most visible asset and the most commonly botched. Two mistakes show up again and again. Either there is only one or two of them, or all four point at the same homepage URL.
Google needs at least four active sitelinks to reliably show the full row, and duplicate destinations waste the space and can suppress the asset entirely. Each link should go to a genuinely different page.
For a clinic that usually means Sports Injuries to your sports page, NDIS and Plans to your funding page, Online Bookings straight to your booking flow, and a New Patient page that explains what a first appointment involves. Each sitelink gets a name (25 characters) and two description lines (35 characters each).
Use both description lines every time. A sitelink with descriptions is physically larger on the page and lifts click through rate more than a bare one. The extra two lines are free. Write them.
Callouts and snippets: the AHPRA safe way to fill horizontal space
Callouts are short, non clickable phrases. They are perfect for clinics because the genuinely useful ones are factual logistics, not marketing claims. HICAPS On Site. Early And Late Appointments. Free On Site Parking. NDIS Registered. Same Week Appointments. No GP Referral Needed.
Every one of those is a real reason a patient picks one clinic over another, and not one of them trips an AHPRA rule. That is the discipline. Do not write Get Pain Free Fast as a callout, because that is an outcome promise. Never write the word that describes a registered title you do not hold.
Structured snippets are the asset clinics use least and should use most. You choose a header, almost always Services for a clinic, and list the categories underneath. It reads as a clean list of what you do.
Because a snippet is a category list rather than a promise, it is one of the safest assets in healthcare. It says here is the breadth of our practice without making a single claim a regulator could challenge. Four values minimum, more if you genuinely offer them.
The call asset is also your phone booking tracker
Most clinic bookings still happen on the phone, and most clinic accounts cannot see a single one of them. The call asset fixes both problems at once.
First, never put your phone number in a headline or a description. Google disapproves phone numbers in ad text, and it is a waste of a headline anyway. The number belongs in the call asset and only the call asset.
Second, turn on call reporting. Google substitutes a forwarding number, and now every call from your ads logs its duration, time and source campaign. Count calls over a sensible threshold, I use 60 seconds, as a conversion so reception chit chat does not inflate the numbers.
That last move quietly does the most work. Once real phone bookings flow in as conversions, Smart Bidding finally has a true booking signal instead of guessing, and over time it spends toward the searches that actually book, which pulls your cost to acquire a patient down.
Most clinic bookings happen on the phone, and most clinic accounts cannot see a single one of them.
Loaded ad versus bare ad, side by side
When I audit a new account the first thing I do is open the assets tab and count active asset types per campaign. The gap between what a clinic runs and what it could run is almost always enormous, and it is almost always invisible to the owner.
Here is the honest contrast. Neither column changes your bid or your keywords. The only difference is whether you bothered to fill the free space.
The bare ad most clinics run
- Two headlines and one line of description
- No sitelinks, so no extra links to click
- Phone number stuffed in a headline (and at risk of disapproval)
- Google Business Profile never linked, no map or hours
- Phone bookings invisible to the account
- Smaller on the page, lower click through rate, pays more for the same slot
The loaded ad I build
- Four or more sitelinks, each to its own page, both description lines used
- Six to ten callouts loaded, factual and AHPRA safe
- A Services structured snippet with four or more values
- Call asset with reporting on, so phone bookings count as conversions
- Location asset via Google Business Profile, address, hours and distance
- Taller on the page, higher click through rate, can pay less per click
Put a number on the free real estate
Owners hear can lower your cost per click and reasonably ask, by how much. The honest answer is it depends on your auction, and you should be sceptical of the eye popping case study numbers floating around, the 221 percent click through rate lifts and the rest. Those are single accounts from years ago, not benchmarks.
The defensible claim is Google's own. Assets often get you more clicks for less money than raising your position, and they can only help or have no effect. So rather than promise you a magic multiplier, let me show you the shape of the upside on your own numbers.
Put in your monthly clicks, your current click through rate, a modest uplift from a full asset stack, and what a patient is worth to acquire. The calculator below shows the extra clicks and extra bookings you would get at the same impressions and the same budget. It is illustrative, not a guarantee, but it makes the free part of the page concrete.
Asset uplift estimator
The clicks you are leaving on the page for free.
Assets lift your click through rate at the same impressions and the same budget. Put in your numbers and see the extra clicks and bookings a full asset stack would pick up, at no extra spend.
Extra clicks per month
30
Same impressions, same budget
Extra bookings per month (illustrative)
3.6
At a 12% click to booking rate
Value of those extra bookings, per month
$324
That is the free part of the page, picked up at no extra spend. And it ignores the second win: assets feed Ad Rank, so they can lower your cost per click on top of this.
Illustrative, not a Google figure. Google reports that assets commonly add a few percent to click through rate, but the exact lift and your click to booking rate are yours to measure. The direction is reliable: a fuller ad earns more of the clicks you already pay for.
A 10% lift points to about 30 extra clicks a month, worth roughly $324 in bookings, for free.
A free audit shows which assets your ads are missing and what filling them is worth.
The build checklist, and the gap I find in most accounts
Adding the asset stack is one of the few moves that lifts click through rate and can lower cost per click at the same time, with near zero downside, because assets never lower your Ad Rank. If you do one thing after reading this, open your assets tab and count what is active per campaign.
If the answer is zero or one, you have found the cheapest improvement available to you. There is no clever bidding trick here. There is just free space on the page that you have left blank.
If you would rather have a second set of eyes confirm exactly which assets your account is missing and what it is costing you, that is precisely what our Google Ads audit reads off your live account.
See your own asset gap
Get a read on what your account is leaving blank
We open your live Google Ads account, count the active assets per campaign, and show you the free real estate you are not using yet, alongside what it is doing to your cost per click and cost to acquire a patient.
Request a Google Ads auditCommon questions
