wasted-spend

Quantify and prioritize wasted Google Ads spend across search terms, keywords, ad groups, and campaigns.

17|5|Updated Jun 25, 2026
One-click install
npx skills add https://github.com/portermetricsample/marketing-skills --skill wasted-spend
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: wasted-spend
Source: https://github.com/portermetricsample/marketing-skills/tree/main/google-ads/audits/wasted-spend
Command: npx skills add https://github.com/portermetricsample/marketing-skills --skill wasted-spend

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill solves the ambiguity of account performance by identifying exactly how much money is being spent on search terms, keywords, or campaigns that return zero conversions or perform significantly below target CPA, providing a single, honest account-level waste figure.

Core Features & Use Cases

  • Account-Level Roll-up: Calculates a single, non-duplicated dollar amount of wasted spend across the entire account.
  • Leak Prioritization: Ranks leaks by dollar impact, distinguishing between firm waste and provisional waste based on conversion-lag windows.
  • Actionable Diagnostics: Provides specific recommendations for each leak, such as adding negative keywords or pausing underperforming campaigns, while handing off the execution to specialized sibling skills.

Quick Start

Run the wasted-spend skill to analyze the last 30 days of account performance and identify the top budget leaks.

Frequently Asked Questions about wasted-spend

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I identify wasted spend in my Google Ads account?

To identify wasted spend in Google Ads, you analyze cost and conversion data across search terms, keywords, ad groups, and campaigns to quantify zero-conversion entities and high-CPA budget leaks.

How does Google Ads budget optimization prevent double-counting wasted spend?

Budget optimization prevents double-counting wasted spend by applying a nested scope framework that analyzes search terms, keywords, and campaigns hierarchically to calculate a single, non-duplicated account-level waste figure.

Can I audit high-CPA search terms across my entire Google Ads account?

Yes, you can audit high-CPA search terms by rolling up cost and conversion data across the entire account, prioritizing leaks by dollar impact while distinguishing between firm and provisional waste based on conversion-lag windows.

What's the best way to calculate a single wasted spend figure for Google Ads?

The best way to calculate a single wasted spend figure is to aggregate cost data from zero-conversion entities and underperforming campaigns, applying a nested scope framework to ensure no duplicate counting occurs across levels.

Do I need Porter Metrics MCP to analyze Google Ads budget leaks?

Yes, you need Porter Metrics MCP integration to execute the data queries required for analyzing cost and conversion data and generating prioritized, actionable recommendations for budget optimization.

Why does my Google Ads audit show provisional waste instead of firm waste?

Your audit shows provisional waste instead of firm waste because the system distinguishes leaks based on conversion-lag windows, ensuring recently clicked search terms are not prematurely flagged as zero-conversion budget leaks.