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Google Ads

9 Google Ads mistakes small businesses make (and the fix for each one)

The most common Google Ads mistakes in small accounts are broad match without negatives, no conversion tracking, sending every click to the homepage, one campaign for everything, changing too much at once, ignoring the search terms report, bidding on competitor brands too early, no location or schedule control, and judging results too soon.

6 September 2026 · 8 minute read

Two young colleagues looking at Google Ads results together on a laptop in a small business office

The same handful of problems turn up in small Google Ads accounts over and over. None of them are exotic and none of them need an agency to fix. Here they are in the order they usually cost the most money.

1. Broad match with nothing holding it back

Broad match is not the enemy, it is how you discover searches you'd never have thought of. Broad match with no negative keyword list and nobody reading the search terms report is the enemy. Google will happily spend your budget exploring.

The fix: keep broad match, but read the search terms report weekly and add exact match negatives for anything obviously wrong. Discovery with a filter beats no discovery at all.

2. No conversion tracking, or tracking that counts the wrong thing

Without conversion tracking you are optimising towards clicks, and clicks are the one thing Google can always sell you more of. Worse is tracking that fires on every page view or every contact-page visit, because it teaches Google's bidding to chase the wrong behaviour.

The fix: track the thing that makes you money, a submitted form, a completed call over 30 seconds, a purchase. One well-defined conversion beats six vague ones.

3. Every ad pointing at the homepage

Somebody searched for one specific thing. Your homepage asks them to find it again. That gap is where a lot of budget dies quietly, and it also drags your quality score down so you pay more per click for the privilege.

The fix: send each ad group to the page that matches its promise. If the page doesn't exist, that is usually a bigger opportunity than any bid change.

4. One campaign holding everything

When your best service and your worst service share a campaign, they share a budget too. You cannot fund the good one without funding the bad one.

The fix: split by the things you'd want to control separately, service, margin, or location. Don't split so far that each campaign gets three clicks a week and never learns anything.

5. Changing too much at once

Fifteen changes on a Monday and a different result on Friday tells you nothing about which change did it. It also disrupts the automated bidding that has spent weeks learning your account.

The fix: a small number of considered changes at a time, spaced out, with a note of what you expected each to do. This is precisely why AdKing releases ten recommendations a day rather than dumping a hundred on you.

6. Never opening the search terms report

It is the single most useful screen in Google Ads and most small accounts have never had it read properly. It tells you what people actually typed, what it cost, and whether it turned into anything.

The fix: fifteen minutes a week, sorted by cost, highest first.

7. Bidding on competitors before you've won your own name

Competitor bidding can work, but it is expensive, the click quality is mixed, and it is a strange place to spend money while your own brand searches and core service searches are underfunded.

The fix: fund your own name and your core services to the point where they are no longer limited by budget. Then experiment.

8. No control over where and when you show

Location settings default to targeting people "interested in" your area as well as people in it, which for a local trade means paying for clicks from the other end of the country. Similarly, if nobody answers the phone at 11pm, showing call-focused ads at 11pm is optimism.

The fix: set location targeting to presence rather than interest for local services, and check your ad schedule against the hours you can actually respond.

9. Judging results before the data can support it

Three days is not a trend. Neither is a bad week. Small accounts are naturally noisy, and reacting to noise means constantly undoing changes that were fine.

The fix: decide in advance how long you'll leave a change and what number would count as it working. Then honour it. AdKing does this by measuring each approved change over a set window before it calls a result either way.

Common questions

What is the most expensive Google Ads mistake for a small business?

Running broad match keywords without conversion tracking. You cannot tell which searches are producing work, so budget flows to whatever gets clicks rather than whatever gets customers.

How often should a small business review its Google Ads account?

A short weekly review of search terms and spend, plus a longer monthly look at campaign budgets and results, is enough for most small accounts. Frequent small changes beat occasional overhauls.

Is broad match bad for small budgets?

Not by itself. Broad match with a maintained negative keyword list and a weekly search terms review can find valuable searches. Broad match with no oversight is where small budgets get spent fastest.

Want this looked at every night?

AdKing reviews your Google Ads account and Shopping feed daily and puts the ten changes worth making in front of you. Nothing goes live until you approve it.