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Google Ads Wasted Spend: Where the Money Leaks

Eight common places a small Google Ads budget leaks, how to spot each one in your reports, and a monthly check that keeps them closed.

12 sections · 7 min read
In this article · 12 sections

You look at last month’s Google Ads bill and then at the enquiries you received, and the two do not seem to belong together. Something was bought, but not much of it was customers. Usually there is no single dramatic mistake. The money leaked through several small gaps at once, each one easy to miss.

This post goes through where Google Ads wasted spend usually comes from in a small account, how to find each leak in your own reports, and how to reduce wasted ad spend without cutting the clicks that actually bring work.

What counts as Google Ads wasted spend, and what does not

Not every click that fails to convert is wasted. Some people compare a few businesses before calling one. Some click today and phone next week. A campaign where every single click converts would be unusual, and probably too narrow.

Waste is spending on clicks that could never have become customers: people looking for jobs, people in places you do not serve, people who landed on a page that could not help them, or visits from placements nobody chose. Those are the clicks worth hunting. The rest is the normal cost of being seen.

Leak 1: broad match with nothing holding it back

Broad match gives Google room to match your keyword to any search it judges to be related. Paired with good conversion tracking, conversion-based bidding and regular checks, it can find useful searches. Without those, it tends to drift towards anything loosely connected.

Where to see it: the search terms report, filtered to broad match. Look for searches that share a topic with your keywords but not an intent, such as how-to questions or product names.

What to do: switch key keywords to phrase or exact match until tracking and negatives are in place. Our guide to how broad, phrase and exact match differ explains the trade-off.

Leak 2: no negative keywords, or a stale list

Every account attracts searches it does not want. Without negatives, each one costs money every time it repeats. With an old list that nobody updates, new irrelevant searches slip through as seasons and services change.

Where to see it: sort the search terms report by cost and read the top rows. If several of the most expensive searches are obviously wrong, the list needs work.

What to do: add the clearly wrong words as negatives, and set a regular time to repeat the check.

Leak 3: locations reaching too far

By default, many campaigns show ads to people interested in your area as well as people actually in it. For a local service, that can mean paying for clicks from other cities.

Where to see it: the location reports, comparing where people actually were against the areas you target.

What to do: change the location option to people in or regularly in your area, and tighten the target if it is wider than you serve. Our post on presence and interest settings covers the details.

Leak 4: search partners and the Display Network

When you create a Search campaign, Google may include its search partner sites and, in some setups, the Display Network, which places your ad on websites and apps. These can bring cheap clicks, but often from people who were not actively searching for your service.

Where to see it: segment the campaign’s results by network. Compare cost and conversions for Google Search, search partners and Display separately.

What to do: if partners or Display spend money without enquiries, untick them in the campaign settings. If you want Display, run it as its own campaign with its own budget and goals, rather than as a hidden extra inside Search.

Leak 5: recommendations applied without anyone deciding

Google regularly suggests changes: raising budgets, adding broad match keywords, switching bid strategies, adding automatically created assets. Some accounts have these set to apply automatically. A few are helpful. Others widen targeting or increase spend in ways that do not suit a small business.

Where to see it: the account’s change history shows what changed and whether it was applied automatically. The recommendations area shows which auto-apply options are switched on.

What to do: switch off auto-apply for anything you have not deliberately chosen, and review suggestions one at a time.

Leak 6: a landing page that loses people

A click can be perfectly targeted and still be wasted if the page fails. The page might be slow on mobile, might talk about everything except the service searched for, might hide the phone number, or might have a form that quietly fails to send.

Where to see it: your analytics, comparing how long visitors from ads stay on each landing page and whether they take any action. Then test the page yourself on a phone using mobile data.

What to do: send each ad group to the page about its service, make sure contact options are visible without scrolling, and fix speed. Our post on landing page speed for ads lists what to fix first.

Leak 7: no tracking, or the wrong tracking

Without conversion tracking, you cannot tell good keywords from bad ones, so you cannot stop paying for the bad ones. With the wrong tracking, such as counting page views or every button tap as a conversion, the account may look healthy while it buys poor traffic. Automated bidding makes this worse, since it learns to find more of whatever you count.

Where to see it: compare the conversions in Google Ads with real enquiries in your inbox, phone log and WhatsApp. If the numbers are far apart, check what is being counted.

What to do: count only genuine actions, test each one by hand, and remove duplicates.

Leak 8: ads running when nobody responds

A call ad at a time when nobody answers wastes the click and often the customer too, who rings the next business instead. Ads that promise quick replies on WhatsApp while the phone sits unchecked do the same. Match call buttons and call-focused ads to the hours someone is there.

A monthly check for wasted spend

Once the obvious leaks are fixed, a short monthly routine keeps them closed:

  1. Sort search terms by cost and add negatives for clearly wrong searches.
  2. Check the location report for spend outside your area.
  3. Segment by network to confirm spend is going where you intended.
  4. Look at the change history for anything applied automatically.
  5. Test each landing page and form on a phone.
  6. Compare reported conversions with your own enquiry records.
  7. Pause keywords that have spent noticeably without any enquiries over a fair period, after checking their search terms.

What not to cut

Cutting waste is not the same as cutting spend. Some things look expensive and are worth keeping:

  • Keywords that convert at a higher cost. If they bring real customers worth more than the cost, they are not waste.
  • New keywords still collecting data. Give them time before judging.
  • Clicks that lead to calls or visits you cannot track. If customers say they found you through Google but tracking missed it, improve the tracking before cutting the campaign.

For how these leaks fit into a complete first setup, see our Google Ads starter guide.

Frequently asked questions

Can I get a refund for clicks from irrelevant searches?

Generally no. Google charges for genuine clicks even if the search was not one you wanted, because your settings allowed the ad to show. Google does filter invalid activity, such as automated or clearly fraudulent clicks, and does not charge for those. The way to stop paying for irrelevant searches is through negatives, match types and settings.

Is bidding on my own business name a waste of money?

It depends. People searching your name may find you anyway through the normal results. But competitors can bid on your name, and an ad can show your current offer, phone number and links. Brand clicks are often cheap. Test it: if pausing brand ads does not reduce total enquiries, they may not be needed.

How much wasted spend is normal for a small account?

There is no fair single figure, since it depends on the business, the keywords and how well the account is maintained. Every account has some. The useful measure is direction: after each round of fixes, the share of spend going to obviously wrong searches, places and pages should be falling, while genuine enquiries hold steady or rise.

Most wasted spend is found by looking at the same few reports regularly, which anyone can learn. If you would like someone to run that check each week and fix what it finds, it is built into our Google Ads management. Our online marketing services overview covers the channels that sit alongside search.

Next in this series: Google Ads Remarketing: Retarget Website Visitors

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