15 Google Ads Mistakes Canadian Businesses Make (and How to Fix Them)

Google Ads5 min read7 sections

Plumber repairing pipes under a sink
Plumber repairing pipes under a sink
Where wasted spend usually hides (typical audit findings, illustrative)Irrelevant search termsMost commonWrong location settingsVery commonBroken or double trackingVery commonDisplay/partners in SearchCommonPoor landing pagesCommon
Illustration: Illustrative ranking based on the kinds of issues we see most often in account audits, not a published study. The fixes are usually quick once you know where to look.

How to use this list

These are the mistakes we find again and again when auditing Google Ads accounts for Canadian businesses. They are grouped into settings, keywords, tracking, ads and landing pages, and follow-up. Work through them in order: settings and tracking first, because they affect everything else.

For each mistake you will find why it matters, how to check and how to fix it. Most take minutes to correct.

Where wasted spend usually comes from (our audits, illustrative)Budget35%Irrelevant searches (no negatives)25%Broken or missing tracking15%Wrong locations15%Weak landing pages10%Display and partner networks
Illustration: Illustrative, based on patterns we see in audits. Every account is different.

Settings mistakes

1. “Presence or interest” location targeting

Why it matters: the default option can show ads to people who are not in your area but have shown interest in it, for example someone in Winnipeg reading about Toronto. For a local service business, that is wasted spend.

Fix: Campaign settings → Locations → Location options → choose Presence: people in or regularly in your included locations.

2. Display Network switched on in Search campaigns

Why it matters: it mixes lower-intent display placements into a campaign meant for people actively searching, and muddies reporting.

Fix: Campaign settings → Networks → untick Google Display Network. If you want display, run it as its own campaign with its own budget.

3. Search partners left on without checking

Why it matters: search partner sites can perform very differently from Google Search.

Fix: Segment your campaign report by Network (with search partners). Keep partners only if cost per lead is acceptable.

4. Auto-applied recommendations

Why it matters: some auto-applied recommendations can add broad keywords, raise budgets or change bidding without you noticing.

Fix: Recommendations → Auto-apply → review each type and turn off anything that changes targeting, keywords or budgets.

5. Ad schedule in the wrong time zone

Why it matters: Canada spans six time zones. An account set to Eastern time running ads in Vancouver will show ads three hours off your intended schedule.

Fix: Check the account time zone (it cannot be changed later) and set ad schedules with it in mind, or use separate accounts for very different regions.

Google Ads Campaign settings › Locations Example account
LocationsToronto, Ontario, Canada (city)
Location options › Include

With the default, someone in Winnipeg researching Toronto plumbers can click your ad. Local service businesses almost always want “Presence” only.

Google Ads Campaign settings › Networks Example account

Where ads showed › Display Network

PlacementTypeConv.
Mobile app: free puzzle gameMobile application0.00
Mobile app: flashlight utilityMobile application0.00
Website: celebrity news siteWebsite0.00

Example placements. We untick the Display Network in Search campaigns and exclude mobile apps where Display is used.

Keyword mistakes

6. Broad match without negatives or good data

Why it matters: broad match can match searches loosely related to your keyword. With accurate conversion data and Smart Bidding it can find new customers. Without them, it often spends on irrelevant searches.

Fix: Start with phrase and exact match on your core services. Test broad match only once tracking is accurate, and review search terms weekly.

Keyword: roof repair (broad, no negatives)

  • roof repair jobs near me
  • how to repair a roof yourself
  • roof repair shingles home depot
  • roofing course
  • car roof repair

Keyword: “roof repair” (phrase, with negatives)

  • roof repair calgary
  • emergency roof repair
  • roof leak repair near me
  • flat roof repair cost
  • roof repair company
Example: The same idea with different match types and negatives. The left side pays for job-seekers, DIYers and car owners. The right side pays for customers. Example search terms.

7. No negative keyword list

Why it matters: searches like “plumber jobs”, “free legal advice”, “how to fix” and “salary” rarely become customers.

Fix: Create a shared negative keyword list and apply it to every campaign. Start with our negative keyword starter list.

8. No plan for brand keywords

Why it matters: competitors may bid on your name. Brand campaigns are usually cheap and protect your top spot, but they should be reported separately so they do not flatter overall results.

Fix: Put brand keywords in their own campaign, and exclude your brand from non-brand campaigns.

9. One ad group for every service

Why it matters: if “furnace repair”, “AC installation” and “duct cleaning” share one ad group, the ad and landing page cannot match each search. Relevance and Quality Score drop, and costs rise.

Fix: One ad group per service (and per campaign where budgets differ), each with its own ads and landing page.

Google Ads Insights and reports › Search terms Example account
Add as negative keywordLast 30 daysConversions: 0
Search termMatch typeClicksCostConv.
emergency plumber near me Phrase match 14 $96.20 4.00
plumber jobs torontoIrrelevant: exclude Broad match 9 $41.85 0.00
how to fix a leaking tap yourselfIrrelevant: exclude Broad match 7 $22.40 0.00
water heater replacement cost Phrase match 11 $68.75 2.00
plumbing courses ontarioIrrelevant: exclude Broad match 5 $19.10 0.00
free plumbing adviceIrrelevant: exclude Broad match 6 $17.95 0.00

Example account. Figures are illustrative. Rows in red would be added as negative keywords.

Google Ads Negative keywords Example account
+ Negative keywordsList: Account-level exclusions
Negative keywordMatch typeLevel
"jobs" Phrase match Account
"salary" Phrase match Account
"course" Phrase match Account
"diy" Phrase match Account
"how to" Phrase match Account
"free" Phrase match Account
"home depot" Phrase match Account
"parts" Phrase match Account
"youtube" Phrase match Account
"rental" Phrase match Account

Tracking mistakes

10. Counting page views or clicks as conversions

Fix: Make only real leads and sales primary conversions. Move everything else to secondary.

11. Double counting

Why it matters: importing a GA4 key event and firing a Google Ads tag for the same form counts every lead twice.

Fix: Pick one source per action. See the conversion tracking checklist.

12. No call tracking

Why it matters: for many local businesses, most leads are phone calls. Without call tracking, the campaigns that drive calls look like they produce nothing, and bidding moves away from them.

Fix: Track calls from ads and calls from your website. See how to track phone calls from Google Ads.

13. No offline conversion imports

Why it matters: Google cannot tell a real project from a tire-kicker unless you tell it.

Fix: Import qualified leads and closed sales from your CRM.

Google Ads Goals › Conversions Example account
+ New conversion actionAccount-default goals
Conversion actionOptimizationCount
Page view – /contactCounts visits, not leads Primary Every
Click – Call buttonCounts taps, even with no call Primary Every
Lead form (GA4 import)Same form counted twice Primary Every
Lead form (Google Ads tag)Correct Primary One

Example of a common broken setup. Red rows teach Google’s bidding to find clicks and page views instead of real leads.

Ads and landing page mistakes

14. Sending ads to the home page

Why it matters: someone searching “water heater replacement” wants to land on a page about water heater replacement, with a price range, reviews and a way to book. A home page makes them hunt.

Fix: Build a focused landing page for each main service. See what makes a landing page convert.

Example: An ad that repeats the search, names the city and promises something specific, sending people to a page about exactly that service. Example ad.

Your Business

yourbusiness.ca › water-heaters

Sponsored

Water Heater Replacement Ottawa | Installed Same Day | Upfront Pricing

Tank and tankless water heaters installed by licensed plumbers. Financing available. Book online or call now.

Example ad. PPC Pros Canada writes and tests several versions for every campaign.

Follow-up mistakes

15. Slow lead follow-up

Why it matters: people who fill in a form often contact several companies. The one who calls back first frequently wins the job. A lead answered the next day is often a lead lost, which makes the ads look worse than they are.

Fix: Reply within minutes. An instant automatic text and email confirming you received the request, followed by a call, works well. CRM workflows can do the first touch automatically. Make sure follow-up messages follow Canada’s anti-spam law; see CASL and your ad leads.

Automation › WorkflowsFacebook lead – speed to leadPublished
TriggerFacebook Lead Form Submitted

Form: Water heater replacement

ActionSend SMS

“Hi {{contact.first_name}}, thanks for your request! We’ll call you in the next few minutes.”

ActionInternal notification

Text + email to the on-call team

ActionCreate / update opportunity

Pipeline: New leads › Stage: Contacted

WaitWait 10 minutes

If no call is logged, send a reminder

Example workflow. The lead gets a text within seconds, and your team is alerted before the lead has closed Facebook.

Your 15-minute account health check

Run this monthly:

  • Location option is set to “Presence” in every local campaign
  • Display Network is off in Search campaigns
  • Search partners are on only where cost per lead is acceptable
  • Auto-applied recommendations that change targeting or budgets are off
  • Search terms reviewed and negatives added this week
  • Only real leads and sales are primary conversions, with no duplicates
  • Calls from ads and from the website are tracked
  • Each main service has its own ad group and landing page
  • Leads are answered within minutes during business hours

If you would like an expert to check these for you, request a free Google Ads audit.

MistakeWhat it costs youFix
No negative keywordsClicks from job seekers and DIYersWeekly search terms review
“Presence or interest” locationsClicks from outside your areaPresence only
Tracking page views as leadsBidding optimizes for the wrong thingTrack real calls, forms and bookings
Home page as landing pageLower conversion rate and Quality ScoreOne page per service
Slow lead follow-upPaid leads go to competitorsInstant text and call within minutes
Roofer in hi-vis working on a shingle roof
Roofer in hi-vis working on a shingle roof

About this guide

Written by the PPC Pros Canada team, who build and manage Google Ads, Local Services Ads and Facebook ads for Canadian businesses. We update our guides when Google or Meta change their platforms. This guide is general information, not legal or tax advice.

Frequently asked questions

How often should a Google Ads account be checked?

Search terms and budgets weekly at minimum. Active, higher-spend accounts benefit from checks several times a week.

What is the most common Google Ads mistake?

Paying for irrelevant searches because negative keywords are missing, closely followed by inaccurate conversion tracking.

Should I use broad match keywords?

Broad match can work with accurate conversion tracking and Smart Bidding. Without them, start with phrase and exact match and review search terms weekly.

What location setting should a local business use?

Usually “Presence: people in or regularly in your included locations”, so ads show only to people in your service area.

Why does Google Ads bring leads that never buy?

Common causes are broad keywords, missing negatives, a vague landing page, optimizing for form fills instead of qualified leads, and slow follow-up.

Get a free Google Ads audit

We review your Google Ads account, find where budget is being wasted, and send you a prioritized list of fixes. Free, with no contract or obligation.