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APPrilutzki

How to Audit Your Google Ads Account for Wasted Spend

Find out how to audit your ad account for wasted spend across search terms, placements, and audiences—then fix what's bleeding money first, this week.

Arthur Prilutzki (Claude)
  • google ads
  • budget optimization
  • keyword strategy
  • paid search
  • wasted spend
Auditing wasted spend starts with putting cost next to conversions, not clicks.
Auditing wasted spend starts with putting cost next to conversions, not clicks.

To audit your ad account for wasted spend, check search terms, placements, and audiences against real sales or leads — not clicks — then cut or restrict whatever spends money without producing either. Most advertisers do this once, in month one, and never again. That's likely why one estimate puts average PPC waste at 76% of budget, spent on traffic that never converts (Web Tonic, 2026).

This guide walks through five steps: pull the search term report, tighten your match types, check placements, review audience overlap, and put a dollar figure on each fix. Do them in order, weekly, and the waste stops piling up.

What Counts as Wasted Spend (and Why Clicks Won't Show It)

Wasted spend is money your ads burn without ever turning into a sale or a qualified lead. It hides in search terms nobody meant to trigger, placements that show your ad inside the wrong app, and audiences that overlap so much you end up bidding against yourself. Click-through rate won't show any of this — it can climb while revenue sits flat.

Google defines a conversion as an ad interaction that leads to something valuable: a purchase, a lead, a call, a download (Google Ads Help). If your account only counts page views as conversions, you're optimizing for the wrong signal, and the waste stays hidden. One estimate puts average PPC waste at 76% of budget spent on traffic that never converts (Web Tonic, 2026) — treat that as a rough guide, but it lines up with what most accounts show once someone actually checks.

The average Google Ads conversion rate is 6.96%, though that number hides real swings: Automotive Repair converts at 12.96%, Furniture at 2.53% (WordStream, 2024). Fix this first: confirm your main conversion fires on a sale or lead, not a thank-you page view.

Step 1: Pull Your Search Term Audit and Filter by Zero Conversions

A search term audit starts with the report that shows what people actually typed before your ad appeared. In Google Ads, open a campaign, click Insights and reports (or the Keywords page), then Search terms.

  1. Set the date range to 30-60 days — long enough to cover a full buying cycle.
  2. Add the Cost, Conversions, and Conv. value columns.
  3. Sort by cost and filter to Conversions = 0.
  4. Set a spend threshold before you act — $4 with zero sales isn't a pattern; $300 is.

Before: the query 'free logo maker' spent $310 over 60 days on a paid logo design campaign, with zero leads. After: added as an exact-match negative at the campaign level, and that budget moved to a term already producing leads at $38 each.

Run this weekly if any campaign uses broad match. Monthly checks are too slow — waste piles up every day once an irrelevant query starts matching.

A screenshot of the Google Ads search term report filtered to zero conversions and sorted by cost
Filter the search term report to zero conversions, sorted by cost, to find waste fast.

Step 2: Turn Broad Match Waste Into a Negative Keywords List

Broad match waste happens when Google matches your keyword to a loosely related search with little buying intent behind it. Google now runs broad match as the default match type, so ads increasingly show for searches with lower intent than advertisers expect (WordStream, 2024). Left unchecked, a single day of broad match on a high-budget campaign can burn through thousands (Groas.ai, 2026).

  1. From your search term audit, list every zero-conversion query with informational intent — 'how,' 'free,' 'jobs,' 'salary.'
  2. Add those as negative keywords, exact or phrase level.
  3. Build a running account-level negative list for terms that never buy anywhere in the account.
  4. Repeat weekly. Most brands run with only 20-50 negative keywords, while top performers keep 500 or more (ATTN Agency, 2026).
Match typeUse whenMain risk
BroadYou keep 100+ negatives and check weeklyFast waste without a negative list
PhraseTesting a new themeMisses some buyer variants
ExactA term already proven to convertLimits reach

Step 3: Run a Placement Audit in Google Ads and Meta Ads Manager

A placement audit checks where your Display, Video, Performance Max, or Meta ads actually showed up. In Google Ads, open a Display or Performance Max campaign and check the placements view; sort by cost. In Meta Ads Manager, add the Placement breakdown under Breakdown > Delivery.

  1. Sort placements by cost, high to low.
  2. Watch for mobile game apps and content-farm sites in Google's network.
  3. In Meta, check Audience Network and in-stream video — both have a history of cheap, low-quality clicks.
  4. Exclude any placement with spend and zero conversions.
  5. Move budget only to placements with a workable cost per lead, not just a low CPC.

Before: a Performance Max campaign spent $420 on mobile game placements with zero form fills. After: excluded at the account level, and that budget shifted to Search placements already near target CPA.

A screenshot of a placement performance report showing cost and conversions by app or website in Google Ads or Meta Ads Manager
Sort placements by cost — the worst offenders are usually at the top.

Step 4: Find Audience Targeting Waste From Overlap

Audience targeting waste happens when two of your own audiences reach the same person, so you bid against yourself without gaining any new reach.

In Meta Ads Manager, check Audience Overlap when you build a Custom Audience, or compare active ad sets — 'all website visitors' and 'cart abandoners' usually overlap heavily. In Google Ads, open the Audiences tab and compare remarketing lists layered against in-market or affinity audiences in the same ad group.

  1. List every active audience per campaign.
  2. Compare lists for shared segments.
  3. Fold the narrower audience into the broader one, or exclude it.
  4. Recheck after any audience expansion or lookalike refresh.

Overlap is easy to miss because both audiences might convert fine on their own. The waste shows up as inflated cost per result across the account, not as one obvious bad line item.

Step 5: Calculate the Dollar Impact Before You Pause Anything

Add up the cost tied to every zero-conversion search term, placement, and audience segment from steps 1-4. That total is your real wasted spend — not a guess.

Example: $310 (search term) + $420 (placement) + $85 (broad match query) = $815 wasted over 60 days on one campaign. At that account's actual cost per conversion, $815 funds roughly 21 more conversions elsewhere.

Don't jump straight to pausing the whole campaign. Google's own guidance says a reactivated campaign re-enters the learning period, which can take up to three weeks or one to two conversion cycles (Ivitskiy). Restricting the specific term, placement, or audience is usually cheaper than a stop-start cycle.

Save a full pause for a campaign that's still unprofitable after every restriction above.

Checklist: A Weekly Audit for Wasted Ad Account Spend

Run this routine weekly, same day, so waste never piles up past a month:

  • Pull the search term audit for the last 30-60 days; filter to zero conversions above your spend threshold.
  • Add junk queries as negative keywords.
  • Run the placement audit in Google Ads and Meta Ads Manager; exclude spend with no conversions.
  • Review active audiences for overlap; consolidate or exclude the narrower list.
  • Add up the dollar total of everything you cut or restricted this week.
  • Confirm your main conversion still fires on a sale or qualified lead, not a page view.
  • Restrict before you pause; save a full pause for campaigns still unprofitable after every fix above.

Frequently asked questions

Should I use broad match, phrase match, or exact match keywords?

It depends on how much time you have to watch the account. Broad match now runs by default in Google Ads (WordStream, 2024) and can bring in more volume at lower cost, but exact-match-only advertisers risk missing traffic that broad match with a heavy negative list would catch (ATTN Agency, 2026). Run broad match only if you'll commit to a weekly negative list.

Why is broad match generating clicks but no conversions?

Because broad match is Google's default setting now, it matches your keyword to loosely related searches with lower buying intent than you chose (WordStream, 2024). Without a deep negative keyword list, the algorithm chases volume, not buyers.

When should I pause a campaign instead of restricting part of it?

Pause only after you've restricted the specific terms, placements, or audiences the audit flagged, and the campaign is still unprofitable. A full pause resets the learning period on restart, which can take up to three weeks or one to two conversion cycles (Ivitskiy).

How do I calculate whether a campaign is actually profitable?

Add the cost tied to every zero-conversion search term, placement, and audience segment over 30-60 days, then compare what's left against the sales or leads your conversion tracking actually recorded. If the leftover spend still misses your target cost per conversion, the campaign needs a structural fix.

Start With the Search Term Audit This Week

If you do one thing from this guide, pull the search term report today and filter to zero conversions. It's the fastest audit to run and the easiest waste to prove with numbers. Set a recurring 20-minute slot each week for the routine above, and treat any campaign that survives every restriction and still misses target cost per conversion as a candidate for a real pause.

Sources

How to Audit Your Google Ads Account for Wasted Spend · Arthur Prilutzki