Segments Analysis in Looker Studio

Analyze audience segments in Looker Studio to compare performance by location, device, and gender and optimise targeting and conversions.

Marketing report page inspiration

The Segments page helps you compare performance across different audiences and understand how each group behaves across your website or campaigns.

Objectives of the Segment report page

It highlights which segments convert best, where friction appears, and which audiences deserve more budget or refined targeting.

Focus Area Main Objective Key KPIs Recommended Dimensions
Geo Location Understand which locations generate valuable traffic and conversions Conversions, Conversion Rate, Revenue, Spend, Average Order Value (AOV), Users, Clients, Prospects Country, Region, City, Language
Device Type Identify behavioral differences between mobile, desktop, and tablet users Sessions, Engagement Rate, Avg. Engagement Time, Conversion Rate, Revenue, Spend, Users Device Category, Operating System, Browser
Gender / Demographics Compare how different gender or age groups engage with your content and convert Sessions, Conversion Rate, Revenue per User, Spend, Event Count, Users, Clients Gender, Age Group
Interests / Affinity Segments Identify which interest cluster respond best to your content or campaigns Conversions, Revenue, Conversion Rate, AOV, Engagement Interest Categories, Affinity Segments, In-Market Segments
Customer Type Compare behavior between prospects, new customers, and returning buyers Revenue, LTV, Purchases, Conversion Rate Customer Type (Prospect / Client), Loyalty Level, CRM Segment
Campaign / Source Segments Analyse audience quality across acquisition channels Spend, ROAS, Revenue, CTR, Conversions Source/Medium, Campaign Name, Audience List, Keyword

This table gives a clear structure to the page and helps the viewer instantly understand how each segment contributes to overall performance.

Which charts to use on your segment page  

The Segments page benefits from visuals that clearly expose behavioral differences between audiences. The charts you choose should make it easy to compare groups side by side, highlight performance gaps, and reveal where specific segments excel or encounter friction.

Geo Maps

Geo maps are perfect for visualizing where your strongest audiences come from.

High-performing countries appear in darker tones, helping you identify markets worth investing in and regions where performance drops.

Location strongly influences purchasing power, user intent, behavior patterns, and campaign profitability. These maps help you detect strong regions, weak markets, or opportunities for expansion. For example, a sessions by country map makes the top- preforming markets immediately visible to you.

Looker Studio world map showing sessions by country, with the highest activity in the United States, France, and India, highlighted in darker orange.

Use a dark-to-light gradient to highlight top performers and pair it with a country table (Revenue, Conversion Rate, AOV) for deeper insights.

Bar Chart

These charts help you compare performance across demographic audiences and understand who engages and who converts.

They’re especially useful for paid media, UX decisions, and content personalization.

Not all content resonates equally across demographics. These visuals highlight which groups respond best to your messaging or product.

A bar chart showing performance by age group, is ideal for this use case. It clearly highlights that the 25–34 segment dominates, followed by 35–44, while older or younger groups engage far less.

Looker Studio bar chart showing viewer percentage by age group, with the highest audience in ages 25–34, followed by 35–44, and lower values in older and younger groups.

Keep the number of demographic categories limited and make sure labels stay clear and readable so you don't overwhelm your page.

Donut Chart

The donut chart is one of the most effective visuals for audience segmentation because it clearly represents the proportion of 2 to 5 categories at a glance. It’s ideal for showing how your users are distributed across key segments such as Device, Gender, Customer vs Prospect, Age Groups, or any other categorical audience breakdown.

This chart is especially useful when the goal is to understand who your audience is rather than how each group performs. It highlights the share of each segment and helps you instantly see which category dominates.

For example, a donut chart showing Impressions by Device, Desktop at 83.6% and Mobile at 16.1%, instantly reveals which platform your visitors use most.

Looker Studio pie chart showing impressions by device, mostly from desktop, with mobile and tablet making up smaller portions.

Use consistent colours across the dashboard (for example, always using the same colour for Mobile), keep labels clearly visible even when one category dominates, and avoid including more than three to five categories so the chart stays easy to read.

Tables

Tables are essential when you want precise, granular insights for each audience segment.

They allow you to compare performance across countries, devices, genders, interests, customer types, or campaigns with accuracy. Tables reveal information that charts often hide, spend distribution, revenue, conversion value, engagement time, or user quality per segment. They’re ideal when you need to understand both volume and value clearly.

A table like Spend by Region, instantly shows which areas receive the most budget and which ones lag. It helps you spot high-spend regions that underperform, identify strong markets, and quickly see where optimisation is needed. 

Looker Studio table showing advertising performance by country, including cost in euros and impressions for Germany, France, UK, Italy, Netherlands, Belgium, and Spain.

Sort the table by the most relevant KPI (e.g., Spend, Revenue, or Conversions) to instantly reveal top-performing aspects. You can also add a second KPI to compare behavior (e.g., high spend but low conversions). This keeps the insight clear and aligned with how this type of table is actually used.

Controls

Controls make your Segments page flexible and interactive by letting you explore how different audiences behave, without duplicating charts or overcrowding your dashboard. They allow you to focus on the segment you want to analyze while keeping the page clean and easy to read.

Date range control

The Date Range control is essential for seeing how each audience segment evolves over time. It lets you compare behavior before and after campaigns, UX changes, or traffic shifts, making it easier to understand what truly impacts performance.

Filters by specific dimensions

Use dropdown lists or advanced filters to narrow your analysis by country, device, gender, age group, or campaign. This gives you the freedom to isolate a segment instantly and understand how each audience interacts with your content, engages with your pages, or converts.

Looker Studio control showing dropdowns for Campaign type and Select date range.

Best Practices

When building your Segments dashboard, clarity is essential. The goal is to highlight meaningful differences between audiences without overwhelming the reader or duplicating information.

Start with simplicity: each visualization should focus on one clear comparison. Avoid stacking too many KPIs into a single chart, it makes segment behavior harder to read.

Keep a clear visual hierarchy

Start with key KPIs, follow with comparison charts (Geo, Device, Gender), and place detailed tables at the end. This helps readers understand what’s happening before exploring why.

Use consistent colors

Keep the same colors for Mobile, Desktop, Tablet, and for Male/Female/Undefined. A stable palette makes comparisons instant and avoids visual noise.

Rely on filters, not duplicate charts

Geo, Device, and Gender filters let users explore segments without creating multiple versions of the same chart. This keeps the dashboard clean and efficient.

Keep tables focused

Limit table columns to essential KPIs, sort by the most relevant metric, and add only the necessary supporting data. A simple, sharp table is easier to read and far more actionable.

Start with a Looker Studio template

Catchr offers a wide range of ready-to-use Looker Studio templates that help you build acquisition and behavior reports instantly. Instead of starting from a blank page, you can begin with a pre-structured dashboard such as :

Looker Studio GSC audience dashboard showing impressions and clicks by device, CTR and average position by device, and a world map highlighting impressions by country.
Looker Studio GA4 audience overview showing sessions by age, gender, device category, a world map of sessions by country, and a chart comparing new vs returning active users.
Looker Studio audience dashboard showing spend and purchase values by age, gender breakdown in a pie chart, spend by region table, and world map highlighting spend by country.
Looker Studio audience dashboard showing bar chart by age groups, pie chart of gender distribution, and world map of viewers by country.

After the trial, you can subscribe to continue syncing your data automatically or use the template as a foundation to build your own version with your current data sources. In either case, you will have a solid, well-structured starting point for your reports.

All templates are free to use and include a 14-day trial of Catchr’s connectors. This lets you explore and customize your reports before you subscribe.