Search Engine Optimization (SEO) 2026 Guide
Search engine optimization brings a steady stream of free traffic from search engines. In this guide, we cover how to do SEO successfully.
Search engine optimization (SEO) is the most effective way to get a continuous, free stream of organic traffic to your company's website.
We design a data-driven content strategy and carry out thorough keyword research so your website directly answers your target audience's needs. We also review the site from a technical SEO perspective and make sure the implementation is done in a way that improves visibility.
SEO results build up over time, giving your company a lasting competitive edge and higher visibility on Google.
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Keyword research & content strategy
Data-driven planning that directly answers your target audience's searches and needs.
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Technical SEO
Making sure your site's structure, speed and discoverability work from a search engine's point of view.
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Long-term visibility
Results build up over time and bring a continuous stream of high-quality organic traffic.
What is search engine optimization?
Search engine optimization means developing a website and its content so that search engines understand the site's content and can show it to users in relevant search results.
SEO work can, for example:
- find out which search terms potential customers use to look for your services
- develop your site's content to answer those searches
- improve the site's technical performance
- make the site faster and easier to use
- improve the site's structure and internal linking
- build the site's trustworthiness and authority
- track the development of search visibility and traffic.
The goal isn't just visitor numbers. More important is getting the right kind of visitors to the site — people who are interested in your company's products or services.
How does search engine optimization work?
Search engines want to give users the most useful possible answer to their search. They crawl web pages, analyze their content and assess how well the pages answer the search. SEO's job is to make your site easy for search engines to understand and useful for users.
The process can be simplified into three stages:
- The search engine finds the page. Search engines crawl websites and find new and updated pages.
- The search engine understands the page's content. It analyzes things like text, structure, topic and technical features, and stores the page in its index.
- The search engine decides when to show the page. When a user makes a search, the search engine assesses which pages answer it best.
SEO helps a site succeed at all three stages.
Why is search engine optimization important?
Search engines are the first place many customers look for companies, products and services. If your site can't be found with relevant search terms, a potential customer easily ends up on a competitor's site instead.
Well-executed SEO can help your company:
- grow organic traffic
- reach new customers
- increase awareness
- get more contact requests and sales
- reduce reliance on paid advertising
- build lasting visibility.
The benefits don't appear instantly. Well-optimized content, however, can keep bringing relevant traffic to your site for a long time after publishing.
SEO vs. Google Ads?
SEO and paid search advertising (e.g. Google Ads) don't compete with each other — they complement each other. Paid advertising brings traffic and results quickly, but visibility ends when the budget runs out. SEO takes more time, but you don't pay a per-click price for organic traffic, and it's often high quality: when a user finds your site while searching for information on a topic, they're typically already further along in their decision-making process.
The best results often come from combining both. Advertising gets you visibility immediately, and SEO builds a more lasting foundation.
Wondering whether your company should invest in SEO or advertising?
Contact usHow is search engine optimization done?
SEO consists of several measures. It's worth starting by figuring out what potential customers are searching for and what kind of content they need at different stages of the buying process.
1. Keyword research
Keyword research identifies the words and search phrases people use to look for your company's products, services and information. Beyond the words themselves, you need to understand search intent — what the user actually wants to find.
2. Content optimization
The site is given useful, relevant content that meets users' needs. Optimization takes into account things like:
- the page's main topic and search intent
- headings and subheadings
- the page title and meta description
- text structure
- internal linking
- images and their alt text.
The most important thing is to write primarily for people, not just for search engines.
3. Technical SEO
Technical SEO makes sure search engines are able to find, index and understand your site. Things to consider include, for example:
- site structure and indexability
- mobile usability
- loading speed and performance
- URL structure and canonical URLs
- redirects and broken links
- XML sitemap and robots.txt.
4. Internal linking
Internal links connect the site's pages to one another. A good link structure makes it easier for both users and search engines to navigate, and signals which pages are most important.
5. Building external links and authority
Links coming from other sites affect how search engines assess your site's reputation and authority. Natural links appear when you publish useful content, research or guides that others want to reference.
How are SEO results measured?
SEO results are best measured against business goals, not just keyword rankings. Metrics worth tracking include, for example:
- organic traffic and search visibility
- search result rankings and click-through rate (CTR)
- contact requests and quote requests
- e-commerce purchases and revenue
- conversion rate of organic traffic.
Ranking first isn't necessarily meaningful for the business if the keyword doesn't bring potential customers. That's why success is best assessed as a whole: does SEO bring your company relevant traffic and business?
What does search engine optimization cost?
Our SEO services start at [X] €/month. [Fill in your own price range and what's included.] The final price depends on the scope of the work, the size of the site, the competitive situation and your goals. Optimizing a small site requires considerably less work than SEO for a large online store or a highly competitive industry.
Costs are affected by factors such as:
- SEO audit
- keyword research
- content planning and production
- technical optimization
- link building
- ongoing monitoring and reporting
- competitor analysis.
SEO is best viewed as a long-term investment. Beyond a one-off optimization, the site and its content usually need continuous development.
How long does it take to get results?
The first results usually appear within 3–6 months. In competitive industries, it can take longer. Existing content and the site's current state affect how quickly changes become visible.
Want an assessment of your site's starting point and budget?
Request a quoteCan you do search engine optimization yourself?
Yes, basic-level SEO can be done yourself. A good starting point is figuring out what customers are searching for and making sure your site's most important pages meet those needs.
On your own, you can, for example:
- do keyword research
- improve page titles and content
- add internal links
- fix broken links
- improve the site's structure
- track search visibility
- produce useful content.
In more challenging cases, a professional saves time and spots problems that are hard to notice without technical know-how or SEO tools. If you want results faster and want to focus on your own core business, we're happy to help.
What factors affect SEO rankings?
Search engines assess pages based on many factors. There's no single magic trick or guaranteed way to secure a ranking. The most important factors are:
- Usefulness and relevance of content: does the page answer what the user is searching for?
- The site's technical performance: structure, speed and mobile usability
- User experience: clarity, internal linking and ease of use
- Awareness and authority: external links and mentions on other sites
- Expertise, trustworthiness and quality: visible, for example, in author information, references and concrete examples.
Search results also vary by search phrase, user and situation. That's why it's worth focusing on the whole picture rather than a single ranking — one that serves the user as well as possible.
SEO and AI search
Search engines increasingly show AI-generated summaries (e.g. Google's AI Overviews), and people also look for information from AI assistants. The same principles apply here too: a clear structure, direct answers to questions, trustworthy expert content and solid technical execution help your content become a cited source.
What are on-site and off-site SEO?
SEO is roughly divided into optimization done on the site itself and measures taken outside the site. They don't compete — they work together.
| On-site SEO | Off-site SEO | |
|---|---|---|
| What it is | Optimization on your own website | Factors outside the site that affect visibility and awareness |
| Examples | content optimization, titles and metadata, site structure, internal linking, URL structure, technical SEO, speed and usability | external links (backlinks), company awareness, mentions on other sites, other visibility online |
Strong search visibility usually comes from technical execution, content and external authority forming a well-functioning whole.
Frequently asked questions about search engine optimization
How long does it take to get SEO results?
The first results usually appear within 3–6 months. In competitive industries, it can take longer.
Is SEO better than Google Ads?
Both have their own role. Advertising brings visibility immediately, SEO builds lasting organic visibility. The best result often comes from combining them.
What's the difference between SEO and SEM?
SEM (Search Engine Marketing) is a broader term that covers both organic search engine optimization and paid search advertising. SEO refers only to organic visibility.
Can search engine optimization guarantee the top spot?
No. Nobody can promise a guaranteed ranking, because search results vary by search phrase, user and situation. The goal is to grow relevant traffic and business.
Does SEO need to be done continuously?
Yes. Content, technical implementation and linking are worth developing and updating regularly so their value is maintained and grows.