If your Google Ads are running but not producing calls, form fills, or sales, you’re not alone — and in most cases the problem is one of a handful of fixable issues, not bad luck. This guide walks through the eight most common reasons Google Ads campaigns fail to deliver leads, how to diagnose each one, and what to change.
Why are my Google Ads not working?
Google Ads usually “stop working” for one of eight reasons: no conversion tracking, broad keyword match types wasting budget, a weak or slow landing page, mismatched search intent, too-low budget spread across too many keywords, poor Quality Score driving up costs, the wrong bidding strategy, or location and schedule settings showing ads to the wrong people. Most accounts have two or three of these at once. The good news: each is diagnosable in under ten minutes inside your account.
The 8 most common reasons Google Ads fail
1. No conversion tracking (the #1 silent killer)
If Google doesn’t know which clicks turn into leads, it can’t optimize toward them — it just buys clicks. Roughly 42% of Google Ads accounts have conversion tracking set up incorrectly or not at all. Without it, smart bidding is flying blind and you’re effectively paying for traffic, not results. Fix this first: set up a conversion action for every lead form submit and phone call before changing anything else.
2. Broad match keywords burning budget
Broad match shows your ad for loosely related searches — a plumber bidding on “plumbing” can end up paying for “plumbing apprenticeship salary.” Check your Search Terms report (Keywords → Search terms). If you see irrelevant queries, add them as negative keywords and tighten your match types to phrase and exact for the terms that actually convert.
3. A landing page that doesn’t convert
Sending paid traffic to your homepage is one of the most expensive mistakes in Google Ads. A dedicated landing page that matches the ad’s promise, loads in under three seconds, and has one clear call to action will often double conversion rate versus a generic homepage. If your page takes longer than three seconds to load on mobile, you’re losing a measurable share of clicks before they ever see your offer.
4. Search intent mismatch
Bidding on “how to fix a leaky faucet” when you sell plumbing services targets people who want to do it themselves, not hire someone. Separate research-intent keywords from buyer-intent keywords (“plumber near me,” “emergency plumber”), and put your budget behind the ones that signal someone ready to buy.
5. Budget spread too thin
A $20/day budget split across 200 keywords gives every keyword too little data to ever optimize. Concentrate spend on a tight set of proven, high-intent keywords so each one accumulates enough clicks and conversions for Google’s algorithm to learn from.
6. Low Quality Score
Quality Score (1–10) reflects how relevant your keyword, ad, and landing page are to each other. A higher Quality Score lowers your cost per click and improves ad position. Tighten ad groups so each contains closely related keywords, write ad copy that includes the keyword, and make sure the landing page delivers on the ad’s promise.
7. The wrong bidding strategy for your stage
Switching to Target CPA or Target ROAS before you have enough conversion data (generally 15–30 conversions in 30 days) starves the algorithm. New campaigns usually do better starting on Maximize Clicks with a cap, then graduating to conversion-based bidding once the data is there.
8. Location and schedule settings
By default Google targets “presence or interest” in your location, which can show ads to people outside your service area. Set targeting to “Presence” only, and review your ad schedule so you’re not paying for clicks at 3 a.m. when no one’s answering the phone.
How to diagnose your account in 10 minutes
Open the Search Terms report — are you paying for irrelevant searches?
Check Conversions — is anything being tracked at all?
Look at your landing page on mobile — does it load fast and have one clear action?
Review match types — how much budget is on broad match?
Check Quality Score column — anything below 5 needs attention.
Frequently asked questions
How long does it take for Google Ads to start working?
Most campaigns need two to four weeks to exit the initial learning phase and stabilize, assuming conversion tracking is in place. Judging performance in the first few days leads to premature changes that reset learning.
Why am I getting clicks but no conversions?
Clicks without conversions almost always points to a landing page or intent problem: the page is slow, doesn’t match the ad, lacks a clear call to action, or the keywords are attracting browsers rather than buyers. Start by reviewing the landing page and the search terms triggering your ads.
Should I pause my campaign if it’s not working?
Pausing resets the learning phase, so it’s usually better to fix the underlying issue than to stop and restart. The exception is if you have no conversion tracking at all — in that case, fix tracking first so you can actually measure whether changes help.
Get a free second opinion
If you’ve checked these and still aren’t sure what’s holding your account back, we’ll audit it for free. The Social Shepherd is a Google Premier Partner agency in Toronto — we’ll review your campaigns, conversion tracking, and landing pages and send you a plain-English fix list, no obligation. Request your free Google Ads audit →
Want a second pair of eyes on your account? Get a free 48-hour Google Ads audit — wasted spend, tracking gaps and a realistic lead forecast, yours to keep.
Related reading: How much does Google Ads management cost in Canada?