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Google Ads budgets: where the money quietly leaks

The small structural mistakes that inflate cost per lead — and how to systematically remove them.

Jan 15, 2026 7 min readBy the North Peak team

Most underperforming Google Ads accounts aren't underperforming because of bad creative. They're underperforming because of small structural decisions made months ago that quietly compound into wasted spend every single day.

Search terms you're paying for but never chose

Broad match keywords match to search terms you would never bid on if you saw them written down. Pull the search terms report and read the actual queries. You'll usually find 10–20% of spend going to terms with zero commercial intent.

Adding those as negative keywords takes an hour and often improves cost per lead more than any bid strategy change.

Landing pages that don't match the ad

If someone clicks an ad about emergency roof repair and lands on a homepage with six services, you've paid for a click and delivered a homework assignment. Match landing pages to ads at the offer level, not the company level.

Quality Score rewards this, which means you pay less per click for the same position. The math works in your favor immediately.

Conversion tracking that measures the wrong thing

If your conversion action is 'form view' or 'clicked call button', you are optimizing for people who almost bought. Optimize for people who actually did. Import qualified leads or revenue back into the account so the algorithm learns from your best customers, not your loudest ones.

Key takeaways

  • Audit search terms monthly and add negatives aggressively.
  • Match landing pages to the specific offer in each ad.
  • Feed the algorithm qualified leads, not form fills.

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