Google Ads Lead Generation Case Study
How I Reduced Cost Per Lead by 42% and Increased Qualified Leads by 118%
Google Ads Lead Generation Case Study
Client: Local Service Business
Service: Google Ads Management & Conversion Optimization
Campaign Goal: Generate more qualified leads while reducing advertising costs
Campaign Duration: 90 Days
The Challenge
The client was already running Google Ads, but the campaign was struggling to generate consistent and profitable leads.
The main issues included:
- High cost per lead
- Poor keyword targeting
- Budget being wasted on irrelevant searches
- Low conversion rate from landing-page visitors
- Weak campaign structure
- Limited conversion tracking and performance insights
The objective was clear: generate more qualified inquiries without unnecessarily increasing the advertising budget.
My Strategy
I rebuilt and optimized the campaign around high-intent users who were actively searching for the client’s services.
01. Keyword Research & Search Intent
I identified high-converting commercial keywords and separated them according to user intent.
Low-quality and irrelevant keywords were removed, while negative keywords were continuously added to prevent wasted clicks.
02. Campaign Restructuring
The existing campaign was reorganized into tightly focused ad groups.
This helped improve:
- Ad relevance
- Quality Score
- Click-through rate
- Budget control
- Conversion performance
03. High-Converting Ad Copy
New responsive search ads were created with clear benefits, strong calls to action, and messaging aligned with the user’s search intent.
04. Conversion Tracking
Accurate tracking was implemented for important actions such as:
- Contact form submissions
- Phone calls
- WhatsApp inquiries
- Other qualified lead actions
This allowed optimization decisions to be based on actual conversions rather than clicks alone.
05. Landing Page Optimization
The landing-page experience was improved by strengthening:
- Headline clarity
- Service benefits
- Trust signals
- CTA placement
- Mobile usability
- Contact accessibility
06. Continuous Optimization
Campaign performance was reviewed regularly.
Budgets and bids were shifted toward keywords, devices, locations, and time periods producing the highest-quality leads.
The Results
After 90 days of optimization, the campaign achieved:
+118%
More Qualified Leads
-42%
Lower Cost Per Lead
+67%
Higher Conversion Rate
+39%
Higher Click-Through Rate
-31%
Reduction in Wasted Ad Spend
Before vs. After
| Performance Metric | Before | After |
| Monthly Qualified Leads | 22 | 48 |
| Cost Per Lead | $18.50 | $10.73 |
| Conversion Rate | 4.2% | 7.0% |
| CTR | 5.1% | 7.1% |
| Wasted Ad Spend | High | Reduced by 31% |
The Outcome
Instead of simply increasing the advertising budget, the campaign focused on better targeting, better data, and better conversion efficiency.
The client was able to generate significantly more qualified inquiries while spending less money for each lead.
The campaign also created a stronger foundation for future scaling because every important conversion could now be measured and optimized.
Key Takeaway
More ad spend does not always mean more results.
A properly structured Google Ads campaign with accurate tracking, strong search intent, effective ad copy, and continuous optimization can produce significantly better performance from the same marketing budget.
Need Better Results From Google Ads?
If your campaigns are generating clicks but not enough qualified leads, I can help identify where your advertising budget is being wasted and build a more performance-focused strategy.
Book a Free Consultation →