Why your Google Ads aren't working (and how to fix them)

The most common reason Google Ads don’t work for small businesses is that the campaigns are targeting the wrong keywords, sending traffic to the wrong pages, and lacking the conversion tracking needed to know what’s actually happening. The ads aren’t broken. The setup is. Here are the six most common problems and how to fix each one.

1. You’re bidding on broad keywords that don’t convert.

“Plumber” as a keyword will match against “how to become a plumber,” “plumber salary,” “plumber tools,” and hundreds of other searches that will never become a customer. You’re paying $8-15 per click for people who have zero intent to hire you.

The fix: use phrase match and exact match keywords that signal buyer intent. “Emergency plumber near me” (intent: immediate). “Plumber [city]” (intent: searching for a provider). “Plumber cost” (intent: price shopping, but close to hiring). Build negative keyword lists that block “salary,” “school,” “DIY,” “free,” “jobs,” and “how to become.” Review your search terms report weekly and add any irrelevant searches as negatives.

2. You’re sending traffic to your homepage.

Your homepage wasn’t designed to convert a specific search into a specific action. A person who clicked on an ad for “AC repair [city]” should land on a page about AC repair with a phone number, a form, and a reason to call you. Not your homepage where they have to navigate through your menu to find what they searched for.

The fix: build dedicated landing pages for each campaign. The landing page should match the search intent exactly: the service they searched for, your credentials for that service, reviews mentioning that service, and one clear call to action. No navigation menu. No distractions. One page, one action.

3. You don’t have conversion tracking set up.

If you can’t tell which keywords and ads are generating phone calls and form submissions, you’re optimizing blind. Google’s Smart Bidding algorithms need conversion data to work. Without it, Google optimizes for clicks, not customers.

The fix: set up call tracking (a tracking number on your landing page that records which keyword triggered the call) and form submission tracking. Connect both as conversion actions in Google Ads. Give the system 30-50 conversions of data, then switch from Maximize Clicks to a Smart Bidding strategy like Maximize Conversions or Target CPA.

4. Your budget is too small to collect meaningful data.

Google Ads require data to optimize. If you’re spending $300 per month, you might get 20-30 clicks. That’s not enough data for Google’s algorithm to learn which searches convert and which don’t. You’re essentially running a random experiment with too small a sample size.

The fix: start with at least $1,500-2,500 per month in ad spend. That gives you enough clicks to identify patterns within 30-60 days. If you can’t afford that across all services, focus your entire budget on one or two high-value services. Better to dominate one keyword than to sprinkle budget across ten.

5. You’re not checking the search terms report.

The search terms report shows you exactly what people typed into Google before clicking your ad. It’s where you find the irrelevant searches eating your budget. Most small business owners never look at it. Their agency might not either.

The fix: review the search terms report weekly. Add any irrelevant searches as negative keywords. Look for patterns: if you see five searches related to “DIY,” add “DIY” as a negative. If you see job-related searches, add “jobs,” “career,” “salary,” and “hiring” as negatives. This single habit can reduce wasted spend by 20-30%.

6. Your landing page doesn’t build trust.

A bare-bones landing page with no reviews, no photos, and no credentials won’t convert even with perfect ad targeting. The visitor clicked your ad, which means they’re interested. Now the landing page needs to close the deal. If it doesn’t build trust in the first 5 seconds, they hit the back button.

The fix: add Google reviews to your landing page (embed or screenshot). Add photos of your team and your work (not stock photos). Add your credentials, licensing, and years in business. Add a clear guarantee or risk-reducer (“free estimate,” “no charge if we can’t fix it”). Make the phone number large and clickable. These trust elements convert fence-sitters into callers.

If your Google Ads aren’t working and you want a professional audit, book a free growth call. We’ll review your account, identify what’s broken, and show you exactly how to fix it.