Your front desk calls back yesterday's appointment requests. The first number doesn't exist. The second person says they never filled in a form. The third "patient" left a name like "asdf" and a phone number with nine digits.
Meanwhile, your Google Ads budget keeps going out every day.
If this sounds familiar, you're not alone, and Google has just made part of the problem more visible. On 12 November 2026, Google started rolling out the Invalid Traffic Overview card in Google Ads. For the first time, advertisers can see how much money Google's filters saved them and how much it credited back for invalid activity.
But here's what many clinics miss: the card is about invalid clicks. Fake leads are a different problem, and Google says plainly that its filters can't solve that one alone.
This guide explains what the new card shows, what it doesn't, and the practical steps that cut junk enquiries for doctors, clinics and hospitals.
Quick answer: Google doesn't charge for invalid traffic it detects, such as bot clicks, accidental clicks and fraudulent placements. The new Invalid Traffic card shows "estimated savings" (filtered before billing) and "credited cost" (refunded after billing). Fake form submissions can still reach your website, because Google's checks mostly run after an ad is served and Google can't see what happens on your forms. Protect your forms, optimise for qualified leads and review lead quality in your CRM.
What Google launched on 12 November 2026
In a Google Ads & Commerce blog post, Keerat Sharma, VP and General Manager, Ads Privacy and Safety, announced the Invalid Traffic Overview card. Google said:
- It doesn't charge for invalid traffic, and its defences work in the background to catch it before an advertiser is billed.
- When invalid activity is detected later, it issues a credit "where appropriate and possible".
- Businesses can now see both the amount saved and the credits in one place.
- So far in 2026, Google says it has reduced advertiser exposure to invalid leads by an average of 30% through system upgrades.
That 30% is Google's own average across advertisers. As Search Engine Land pointed out, it reflects Google's reported improvements rather than a guaranteed reduction for every account. Treat it as context, not a forecast for your clinic.
Invalid traffic vs invalid leads: the difference that matters
What Google filters (and doesn't charge you for)
Google's help page About invalid traffic lists examples of invalid traffic:
- Non-human traffic from bots and automated software
- Accidental clicks, for example from ads placed too close to buttons
- Fraudulent placements such as clickjacking or ad stacking
- Other invalid activity, including competitors clicking to raise your spend or publishers paying people to click
Google uses automated filters, machine learning and manual reviews. Invalid activity caught before the end of the billing cycle is removed from your metrics and bill, and the cost is restored to your campaign budget.
What Google can't see
Google's help page is direct: its filters "can't prevent all invalid leads". Because you capture leads on your own website and CRM, bots or people can still submit forms even when Google has marked the ad click as invalid. Real people can also type a fake email or wrong number just to see a price.
Google calls lead quality "a shared effort". Its job is to stop you paying for invalid clicks. Your job is to protect your forms and tell Google which leads are real.
Key takeaways
- The new card reports invalid clicks Google filtered or credited, not fake form fills.
- Google doesn't bill invalid traffic it detects; late detections are credited where possible.
- Junk leads can still arrive, so form protection and lead-quality tracking are your side of the job.

How to read the new card in your account
According to Google's help page, the card sits on the Overview page under the Campaigns menu. It's rolling out gradually, so you may not see it yet. It shows two numbers for the date range you choose:
- Estimated savings: the estimated cost avoided by automated filters and proactive manual reviews.
- Credited cost: money credited back for past invalid activity found after the billing period closed.
Select View details for daily graphs, a campaign breakdown and links to invoices for credits.
Two more places are worth knowing:
- Invalid clicks column: add it to your campaigns table to see how many clicks Google filtered. A rise means Google caught more, and you weren't charged for them.
- Invalid Activity Credit Report (in Report Editor): shows adjusted clicks, cost and conversion rate after credits, because campaign metrics are frozen at month end.
Don't panic if you see many invalid clicks but small credits. Google explains these measure different things: one is traffic filtered before billing, the other is activity found after billing.
Why clinics and hospitals feel fake leads more
Healthcare enquiries are high-value and time-sensitive. A single genuine appointment request can matter far more than a click on an online shop. That's exactly why junk leads hurt:
- Staff time: your front desk or call centre spends hours calling fake numbers instead of real patients.
- Missed patients: genuine enquiries wait longer for a call back and may book elsewhere.
- Misleading data: if every form fill counts as a conversion, your reports look better than reality.
- Bidding drift: automated bidding learns from the conversions you report. Google recommends lead-specific goals such as "qualified lead", "converted lead" or "book appointment" so campaigns focus on what matters.
Our guide to patient acquisition costs in the age of AI Overviews explains why every wasted enquiry pushes your real cost per patient higher.
A 7-step plan to cut junk enquiries
1. Protect every lead form
Google's guidance recommends reCAPTCHA and server-side validation on your forms, and suggests considering double opt-in, where the user confirms through a link sent by email. Server-side checks catch obviously invalid email domains and phone formats before the lead reaches your CRM. For Indian patients, who often prefer phone and WhatsApp to email, a mobile number check, such as an OTP or a WhatsApp confirmation, does a similar job. Ask only for what you need, and handle patient data with care.
2. Optimise for qualified leads, not form fills
Choose Leads as the campaign objective and tell Google which enquiries became real appointments. Import offline conversions from your CRM or hospital system so bidding learns from booked and attended appointments rather than raw form submissions.
3. Connect first-party data
Set up the Google tag properly and use enhanced conversions, as Google recommends, so conversions are measured accurately.
4. Tighten targeting
Google's help page suggests changing location options from "Presence or interest" to Presence to focus on people actually in your area, and adding negative keywords to exclude irrelevant searches, such as job, course or free-sample queries for a clinic.
5. Capture the click ID with every lead
Store the GCLID (Google click identifier) with each enquiry in a hidden form field or your CRM. It lets you match a lead to the ad click, judge quality by campaign and keyword, and give Google evidence if you need an investigation.
6. Review the card and your CRM every month
Compare the Invalid Traffic card, the Invalid clicks column and your own lead-quality notes. If invalid traffic looks low but junk leads are high, the problem is probably on the form side, which is where Google's help page points too.
7. Request an investigation when something looks wrong
If you suspect invalid traffic that wasn't filtered, Google lets you submit an investigation request through its Click Quality form for activity within the last 60 days. Prepare your customer ID, exact dates, campaign and ad group names, suspicious keywords, server logs with IP addresses and device details, and GCLIDs. For lead problems, Google asks for a spreadsheet of GCLIDs with your assessment of each lead.

Don't mistake these for click fraud
Google's help page lists patterns that often look alarming but aren't necessarily invalid:
- Sudden traffic spikes can come from seasonal demand, news, a competitor pausing ads or your own budget and keyword changes. Check your change history first.
- Zero-second visits can be a measurement quirk; many analytics tools need a second interaction to record time on site.
- Duplicate IP addresses are common, because offices, hospitals, colleges and mobile networks share one public IP across many devices.
- Clicks from outside your area can happen when someone searches with your location name, or because location detection isn't perfect.
Knowing this saves you from blocking genuine patients or chasing the wrong problem.
Key takeaways
- Protect forms with reCAPTCHA, server-side validation and a confirmation step.
- Teach bidding with qualified and booked appointments, not every form fill.
- Keep GCLIDs with leads and use the 60-day investigation route when evidence points to invalid traffic.
How Pengwin Solutions helps
Pengwin Solutions runs AI-based performance marketing for hospitals, clinics and other businesses, with tracking and lead quality built in. For Google Ads lead generation, we:
- Audit your campaigns, location settings, negatives and the new Invalid Traffic card
- Add reCAPTCHA, server-side validation and phone checks to your website forms
- Capture GCLIDs and set up offline conversion imports from your CRM or hospital system
- Build simple dashboards showing cost per qualified lead and booked appointment
- Keep healthcare ads accurate and compliant, with no exaggerated claims
Explore our Google Ads and search engine marketing services, our digital marketing services and our work for hospitals and clinics. If you're planning budgets, read our guide to Google Ads channel prioritisation and budget allocation, and see how an AI voice agent for hospitals and clinics can answer and qualify calls around the clock.
Frequently asked questions
What is invalid traffic in Google Ads?
Invalid traffic is ad activity that doesn't represent genuine interest, such as bot clicks, accidental clicks, fraudulent ad placements and deliberate clicks by competitors. Google filters it with automated systems and manual reviews and doesn't charge advertisers for the invalid traffic it detects.
What does the Google Ads Invalid Traffic card show?
It shows estimated savings, meaning costs Google avoided by filtering invalid activity before billing, and credited cost, meaning money credited for invalid activity found after billing. View details adds daily graphs, a campaign breakdown and links to invoices.
Why am I still getting fake leads if Google filters invalid clicks?
Google's filters mostly run after an ad is served and can't control what happens on your website forms. Bots and people can still submit fake details, so Google recommends reCAPTCHA, server-side validation, double opt-in and lead-specific conversion goals.
Does Google refund money for invalid clicks?
Invalid clicks detected before the billing cycle ends are removed from your bill automatically. Invalid activity detected after you are billed is credited to your account where appropriate and possible, and appears as an invalid activity adjustment on your invoice.
How can a clinic stop fake appointment requests from Google Ads?
Add reCAPTCHA and server-side validation to forms, confirm phone numbers or emails, target people located in your area, use negative keywords, import booked appointments as conversions and review lead quality with the click ID stored for every enquiry.
How do I report suspected click fraud to Google?
Use Google's Click Quality form to request an investigation for activity within the last 60 days. Include your customer ID, dates, campaigns, suspicious keywords, server logs with IP addresses and device details, GCLIDs and, for lead issues, your assessment of each lead.
Stop paying for enquiries that never become patients
Call +91 90326 18332, email hello@pengwinsolutions.com, or contact Pengwin Solutions for a Google Ads lead-quality audit that shows where your budget goes and how to turn more clicks into real appointments.


