KPI Tree

Google Ads Metric

Paid Advertising

Extension performance analysis evaluates the impact of Google Ads extensions - including sitelinks, callouts, structured snippets, call extensions, and price extensions - on click-through rate, conversion rate, and overall campaign performance. It identifies which extensions contribute to better outcomes and which add no measurable value.

Google AdsPaid Advertising

Extension Performance Analysis

Extension performance analysis evaluates the impact of Google Ads extensions - including sitelinks, callouts, structured snippets, call extensions, and price extensions - on click-through rate, conversion rate, and overall campaign performance. It identifies which extensions contribute to better outcomes and which add no measurable value.

Why extension performance analysis matters for Google Ads users

Ad extensions increase your ad's visual footprint and provide additional entry points for users. Google recommends using them, but not all extensions contribute equally. A sitelink to an irrelevant page may increase CTR without improving conversion rate, inflating costs without generating value.

Analysing extension performance in your metric tree reveals which extensions genuinely improve downstream outcomes. This ensures your extension strategy enhances campaign performance rather than merely increasing click volume.

Understand and act on extension performance analysis with KPI Tree

KPI Tree connects extension performance data from your warehouse and maps engagement and conversion metrics per extension type. Compare ads with and without specific extensions.

Assign RACI ownership to your paid search specialist. Set alerts when extension performance shifts and track changes to extension configuration against their impact on CTR, conversion rate, and CPA.

Get started with your Google Ads data

Query using MCP
MCP

Pull metrics from Google Ads directly through the Model Context Protocol.

Data Warehouse
SnowflakeBigQueryDatabricksRedshift

Connect your existing warehouse where Google Ads data already lands.

Professional Services
FivetranSnowflakedbt

Our professional services team can build you turn-key AI foundations in a matter of weeks. Data warehouse on Snowflake/BigQuery, ELT with Fivetran, all modelled in dbt with a semantic layer.

Related Google Ads metrics

Click-Through Rate

Paid Advertising

Metric Definition

Click-Through Rate = (Clicks / Impressions) x 100

Click-through rate measures the percentage of Google Ads impressions that result in a click. It indicates how relevant and compelling your ads are to the audience seeing them, serving as a primary signal of ad-audience alignment and creative effectiveness.

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Conversion Rate

Paid Advertising

Metric Definition

Conversion Rate = (Conversions / Clicks) x 100

Conversion rate measures the percentage of Google Ads clicks that result in a defined conversion action - such as a purchase, signup, form submission, or phone call. It quantifies how effectively your ads and landing pages turn paid traffic into measurable business outcomes.

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Quality Score

Paid Advertising

Metric Definition

Quality score is Google Ads' rating of the overall quality and relevance of your keywords, ads, and landing pages. Scored from 1 to 10, it combines expected click-through rate, ad relevance, and landing page experience to influence your ad rank and actual cost per click.

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Ad Copy Testing Analysis

Paid Advertising

Metric Definition

Ad copy testing analysis evaluates the performance differences between ad creative variants in Google Ads campaigns. It measures how headline, description, and call-to-action variations affect click-through rates, conversion rates, and cost efficiency to identify the most effective messaging for each audience.

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Cost per Click

Paid Advertising

Metric Definition

Cost per Click = Total Ad Spend / Total Clicks

Cost per click measures the average amount paid for each click on a Google Ads advertisement. It reflects the competitive intensity of the keywords and audiences you target, the quality of your ads, and the effectiveness of your bidding strategy.

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Empower your team to understand and act on Google Ads data

Map what drives your metrics, measure progress at any grain, prove what works statistically, and deliver personalised action plans to every team member.

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