← BlogGuide

What Is a Dashboard? How to Build a Marketing Dashboard (With Examples)

A dashboard summarises the state of a business on one screen. Which metrics a good marketing dashboard contains, who it is built for, which tools to use, how often it should refresh and the five most common mistakes; with a worked e-commerce example.

23 Sep 2026·Updated 03 Oct 2026·6 min read
What Is a Dashboard? How to Build a Marketing Dashboard (With Examples)

A dashboard is a display that summarises the most important indicators of a business or a process on one screen, mostly with charts and number cards. The word comes from a car's instrument panel: just as the driver sees speed, fuel and engine temperature without taking their eyes off the road, a marketing dashboard lets you see values such as spend, sales, ROAS and traffic without opening reports. A dashboard is not a report; a report describes a period, a dashboard shows the current state and updates itself.

The Difference Between a Dashboard and a Report

The distinction sounds subtle but it changes the work. A report is prepared to answer a question: "What happened in September?" A dashboard stays open all the time and answers "how is it going right now, is anything wrong". A report contains commentary, a dashboard does not; the person looking provides the interpretation. That is why a good dashboard carries few indicators and each one has a comparison next to it; a number says nothing on its own, where it stands against last week or the target does.

The problem we see most often in teams is piling what should be a report onto a dashboard. A screen with forty charts tells nobody anything; everyone finds the two charts they look at and the rest becomes noise. Four to eight indicators, each for one decision.

Who Is a Marketing Dashboard Built For?

Three different dashboards are built from the same data, because three people make three different decisions.

Executive

Total marketing spend, total revenue, MER (revenue divided by total spend), number of new customers, monthly trend. No channel detail; the question is "where does the money go and what does it bring".

Marketing manager

Spend, ROAS, CPA and conversion rate by channel; organic traffic and ranking changes; the question of how to shift budget between channels.

Operations

CTR, CPC, frequency, budget pacing and disapproved products by campaign and ad set. The question "what do I fix today"; checked daily.

Before you start building, ask the person who will look at the screen one question: "What would you see here that would change your decision?" If they struggle to answer, that dashboard is not needed.

Which Metrics Should Be On It?

A sufficient core for an e-commerce marketing dashboard looks like this:

IndicatorSourceWhat it tells youComparison
Total ad spendGoogle Ads, Meta, other channelsIs the budget on planMonthly target, previous period
Revenue and ordersStore platformReal turnover, independent of the ad panelPrevious period, same period last year
ROAS and MERCalculatedRevenue efficiency of ads and of total marketingTarget, previous period
CPAAd channelsCost per sale or leadMargin threshold
Conversion rateGA4Is the site turning traffic into salesPrevious period by channel
Organic clicks and impressionsSearch ConsoleIs the SEO work paying offPrevious 28 days

Make sure the "comparison" column is filled on every row. Whether 180,000 TRY of spend is good or bad means one thing if the target was 150,000 and another if it was 250,000. Most dashboards skip this column, which reassures the viewer but does not make them decide.

Why do we add MER?
ROAS is calculated by each ad panel under its own attribution rules and cannot be added across channels; if Google says 5 and Meta says 4, the total is not 9, as both have usually counted the same sale. MER divides total revenue by total marketing spend; it is independent of any panel and answers the executive's question with one number.

Which Tool to Build It With?

There are three routes, and each one's cost shows up in a different place.

Spreadsheet. Every week you copy data from the panels and paste it into a Google Sheet. Zero licence cost, but an hour of work every week and, somewhere, a copy-paste error for certain. Reasonable at the start for a small store; it stops working when the third channel is added.

Looker Studio. Google's free visualisation tool. It connects to Google Ads, GA4 and Search Console out of the box; Meta and store data need a paid connector or a spreadsheet in between. Flexible and free; the price is setup time and connector maintenance. When a field name changes in the data source, the chart quietly goes blank.

Ready-made marketing panel. Tools that connect the channels themselves, calculate metrics with the same definitions and fetch data regularly. Setup takes minutes; flexibility is limited to what the tool offers. AdsLuma is in this class: it connects Google Ads, Meta, LinkedIn, GA4, Search Console, Merchant Center and ikas or Shopify store data, refreshes data hourly and fully reconciles it every night; on top of the dashboard it adds Luma AI's commentary.

Build it yourself

Looker Studio or a spreadsheet. Full control, low licence cost, high maintenance load. When a data source changes, you are the one who finds what broke.

Buy it ready

A marketing panel. Fast setup, consistent metric definitions, limited customisation. Maintenance is the tool's responsibility.

How Often Should It Refresh?

Data freshness is set by what the dashboard is used for. An operations screen should refresh several times during the day; seeing in the evening that a campaign exhausted its budget in the morning is no use. For the marketing manager's screen, daily refresh is enough, because decisions are made weekly. The executive screen holds monthly and weekly totals; hourly data is noise there. Whichever frequency you choose, the "last updated" time should be visible on the screen. Even the ad panels themselves correct conversions a few days back; yesterday's ROAS changing today is not an error but the natural result of the attribution window.

Five Common Mistakes

  • Numbers without comparison. "320 orders this month" on its own is neither good nor bad. Every card needs the previous period or the target next to it.
  • Adding up channel ROAS. Ad panels can each count the same sale separately; use MER for total efficiency.
  • Data of unknown freshness. Without "last updated" on the screen, the viewer reads today with yesterday's data. Which source refreshes how often should be written on the screen.
  • Charts without scale. A line chart whose axis does not start at zero shows a 2% drop as a collapse.
  • One screen for everyone. The executive and the operations team looking at the same dashboard serves neither.

Example: The Layout of an E-commerce Dashboard

The typical structure we built for a mid-sized children's clothing store looks like this. At the top, four cards: total spend, revenue, MER and order count; each with the percentage change against the previous 30 days. Below it, the channel table: spend, revenue, ROAS and CPA for Google Ads, Meta, organic and email. In the third row, two charts: daily spend and revenue as lines on the same axis, and the conversion rate trend by channel. At the bottom, a watch-style alert area: campaigns that spent their budget without producing conversions, a rise in disapproved product counts, a weekly drop in organic clicks.

4
top cards (spend, revenue, MER, orders)
4
channel rows
2
time charts
30 days
comparison period

This structure fits on one screen and sets the agenda of the weekly meeting by itself: whichever card is red is the topic. When more is needed, a second screen is opened; the first is not inflated.

Frequently Asked Questions About Dashboards

What does dashboard mean?

An instrument panel. A tool that shows the most important indicators of a business on one screen, current and with comparisons. The word comes from a car's instrument panel.

What is the difference between a dashboard and a report?

A report describes a specific period and contains commentary; a dashboard stays open, updates itself and leaves interpretation to the viewer. A report answers "what happened", a dashboard answers "how is it right now".

Which metrics should a marketing dashboard contain?

For e-commerce, total spend, revenue, MER, ROAS, CPA, conversion rate and organic traffic are a sufficient core. Every metric should have a target or previous-period comparison next to it.

Is there a free dashboard tool?

Looker Studio is free and connects to Google sources out of the box. Meta and store data need an extra connector. At small scale Google Sheets works too; as the maintenance load grows, a ready-made marketing panel takes less effort.

Your marketing dashboard ready in minutes

AdsLuma connects your ad, analytics, SEO and store data, calculates it with the same definitions and interprets it with Luma AI. No developer needed for setup.

Book a demo