What is SEO?
SEO stands for Search Engine Optimization. It is the set of techniques that help a website appear higher in Google’s organic, unpaid search results. Good SEO brings more relevant visitors without paying per click, and rests on three pillars: technology, content and authority.
Why is SEO important?
Most online experiences begin with a search engine, and the vast majority of clicks go to the first results. With SEO you make sure your website appears the moment someone actively searches for what you offer. That produces continuous, targeted traffic that, unlike advertising, you do not pay for per visitor.
How does SEO work?
Search engines go through three steps. First, a bot such as Googlebot crawls the web and follows links from page to page. Then Google indexes those pages: they are stored and understood. Finally, the algorithm determines the ranking, the order in which results appear. That is based on hundreds of ranking factors, such as relevance, loading speed, usability and the number of quality referring links. The common thread is search intent: Google prefers to show the page that best matches what the searcher really means.
The three pillars of SEO
Strong SEO is built on three foundations. Technology makes sure search engines can crawl and index your site well, with attention to speed and mobile-friendliness. Content answers the search query better than the competition. Authority is built through link building and trustworthiness. Only when these three come together does your SEO perform structurally.
In practice, those pillars translate into three types of work. Technical SEO keeps your site fast and crawlable. On-page SEO is about the content of a page itself, from your keyword research and copy to your title and meta description. Off-page SEO is about everything that happens outside your site, mainly building authority through links and mentions.
SEO versus SEA
SEO focuses on the organic results and is a long-term investment. SEA (search engine advertising) delivers instant visibility through paid ads, for as long as your budget runs. In practice they reinforce each other: SEA for quick results, SEO for lasting traffic. Read more about this on SEA.
How do you measure SEO results?
You steer SEO on numbers, not on gut feeling. You track your positions for important keywords, the number of impressions and the click-through rate in the search results, and above all the organic traffic and conversions that come from it. Google Search Console shows which keywords you appear for, and Google Analytics (GA4) shows what visitors do next. That is how you know whether your SEO actually brings in customers.
SEO and GEO: visible in AI too
More and more people search through AI tools such as ChatGPT and Google’s AI Overviews. Making sure your brand is mentioned in those answers is called GEO (Generative Engine Optimization). Good SEO is the foundation for it: the same clear structure, reliable content and authority help both Google and AI models to understand and cite your page.
How long does it take for SEO to work?
SEO is a long-term strategy. First results are often visible after a few months, while serious positions on competitive keywords can take six months to a year.
Can you do SEO yourself?
You can pick up basic SEO yourself, such as good titles and content. For technology, link building and strategy, many companies bring in a specialist or SEO agency. You can find guidelines in the Google Search documentation.
SEO is a field that keeps evolving, nowadays also toward visibility in AI answers. Curious what that means for your site? See how we approach SEO outsourcing.