Digital marketing means reaching customers and developing customer relationships through digital channels. These include search engines, websites, social media and email. For a business, the useful starting point is understanding each channel's job and how it connects to enquiries, sales and customer retention.
Start with the customer's need and your business goal
A useful goal specifies what you want the customer to do and why that action matters. A service business might need quote requests from suitable buyers, an online shop profitable orders, and a subscription business renewed customer relationships.
Alongside that goal, define the audience, product or service, service area and sales capacity. If you can only take on a limited number of new projects, enquiry quality and suitability matter more than volume.
Digital marketing channels and their roles
Do not choose a channel on popularity alone. Find out whether customers already seek a solution, need information first or would benefit from better service as existing customers. Content marketing spans channels: the same expertise can help on a website, in a newsletter and during a sales conversation.
SEO helps search engines find and understand content. Search advertising can reach existing search demand. Social media can introduce a business before a person starts searching. Each needs a message suited to its role.
| Channel or activity | Its role | What to measure |
|---|---|---|
| SEO | Making services and answers discoverable in search | Relevant search clicks and enquiries from organic traffic |
| Google Ads Search | Reaching customers already looking for a solution | Search relevance and cost per suitable lead or order |
| Social media | Awareness, expertise and generating interest | Goal-related visits and enquiries; reach for awareness campaigns |
| Maintaining relationships and repeat purchases | Actions generated by messages and unsubscribes | |
| Websites and landing pages | Turning interest into a next step | Working forms, orders and enquiry quality |
Your website should continue the promise in your ad
If an ad promotes one service, send visitors to a page about that service. Explain who it suits, what it includes, how pricing works and what happens after an enquiry. Include real work samples or customer references where they help people assess suitability.
Test the journey on a phone: is the content readable, does the form submit and does the visitor receive confirmation? Increasing marketing spend will not help when an enquiry is lost to a form error or the customer's question remains unanswered.
Measure outcomes at three levels
Separate visibility, customer actions and completed business outcomes. Impressions describe distribution, a submitted form describes an enquiry, and sales records establish whether it became a suitable customer. An advertising platform's conversion is not necessarily a sale.
Define the main outcome and supporting events in advance. In Google Ads, primary conversions can guide bidding while ordinary secondary conversions are for observation. Check the campaign's goals too, so a browsing action does not inadvertently guide sales optimisation.
- Use visibility and visits to locate problems.
- Count enquiries or purchases and their acquisition cost.
- Connect leads to sales information: suitability, completed deals and realised value.
- Include labour, tools and content production in the cost assessment.
Example: a cheap lead can become an expensive customer
In a hypothetical calculation, campaign A spends €600 on media and generates 30 enquiries. Its media cost per lead is €20. If just two enquiries become sales, media cost per customer is €300.
Campaign B spends the same €600 and generates 15 enquiries, three of which become sales. A lead costs €40 but a customer costs €200. In this calculation B acquires customers more cheaply despite its higher lead cost. Add labour costs and the customers' contribution margin before assessing profitability. These numbers are examples, not industry benchmarks.
A practical plan for your first 90 days
Begin with one audience, one offer and one main acquisition channel. This lets you learn whether the whole journey works before spreading the budget. The timetable below is a sequence of work, not a promise of results by a particular date.
| Period | Work | Ready when |
|---|---|---|
| Days 1–30 | Set up the goal, audience, page and measurement | An enquiry or purchase works and its tracking has been tested. |
| Days 31–60 | Run a focused campaign or improve priority pages | You understand the traffic and have sales feedback on its quality. |
| Days 61–90 | Fix the largest observed obstacle and review next steps | Your decision uses costs, suitable leads and completed sales. |
Plan for privacy and measurement limits
Analytics does not capture every event: consent choices, browser restrictions and changes of device affect observations. Different systems can also attribute the same sale to different sources. Review analytics alongside sales and ecommerce records.
Use an appropriately collected recipient list for email marketing and provide a clear way to stop messages. Document the basis for processing personal data. When adding tracking tools, also verify that cookie choices are respected.
What should you do next?
Write down your goal, the customer's need, the chosen channel, the next step on your website and the measure of success on one page. Assign responsibility for responding to enquiries too. This creates a clearer foundation than a disconnected list of posts or campaigns.
If you are comparing providers, use the digital marketing buying guide. For your channel choice, continue with our Google Ads and SEO comparison.
Let's identify where to start based on your goals, customers and available resources. Explore Digitari's digital marketing service.
Sources and further reading
Information about search, conversions and cookie consent has been checked against official guidance. The plan and calculation are practical examples.

