Website optimization (SEO) is the process of adjusting technical structure, content and external trust signals to make a site more visible in search results, and the cost of that service at Prolink starts from €300 a month for local businesses, up to over €2,000 for complex projects with international SEO.
Why work with a Croatia-based team
A Croatia-based development team combines Western European engineering standards with a cost structure that's typically 30-50% lower than agencies in Germany, Austria, the Nordics or the UK for comparable quality and experience. As an EU member state, Croatia operates under the same regulatory framework as the rest of the EU, GDPR compliance, standard contract law, and full legal recourse if something goes wrong, none of the uncertainty that comes with offshoring outside the EU. The team works in the CET time zone, meaning real-time collaboration during your business hours. Prolink is based in Zagreb, a direct flight of one to two hours from most major European business hubs, and in-person meetings, whether a kickoff workshop or an on-site consultation, are entirely possible when a project calls for it.
A position on Google isn't random, and it isn't purely a matter of domain age or number of links. It's the result of a combination of technical, content and authority factors that Google continuously evaluates, and based on which it decides whether a given page shows up on the first page of results or gets buried out of view of a user actively searching for exactly what that business offers. A page that's consistently optimized and builds authority today occupies positions that will be significantly more expensive to reach in two to three years. Tourism, real estate, healthcare, construction and professional services are sectors where organic visibility has a direct impact on inquiry volume, and local SEO is especially relevant for businesses serving specific cities or regions, since users increasingly search by location, particularly on mobile devices. Prolink carries out SEO as a comprehensive process that covers every layer of search visibility, from technical site infrastructure and on-page factors to off-page authority and local presence, with the understanding that lasting SEO results aren't the product of a one-off intervention but of consistent, strategic work built over time.
Why SEO is one of the most profitable digital investments
Paid advertising stops working the moment the budget is switched off. Organic traffic that comes from ranking well on Google doesn't stop. That fundamental difference makes SEO one of the few digital investments with long-term compounding returns, since every page that climbs to the first page of results for a relevant query generates traffic continuously, with no direct cost per click, which in competitive industries can run into tens of euros per visit. Organic visitors typically arrive with informational or transactional intent, resulting in higher conversion rates than from unintentional traffic sources. Prolink understands that SEO isn't a quick fix and never sells it as one, but for businesses willing to invest consistently over six to twelve months, organic visibility becomes one of the most durable and cost-effective sources of new customers.
SEO audit: understanding the situation before any action
SEO work that starts without an audit starts from assumptions, not data, and assumptions in SEO cost a lot of time and resources with no guarantee the real problems are being addressed. Prolink carries out a detailed SEO audit that analyzes the site's technical condition, on-page factors, content structure, inbound link profile, Core Web Vitals performance and current search visibility for relevant keywords. The result of the audit isn't just a list of problems but a prioritized action plan that clearly defines what needs to happen first, what can wait and what matters most given the current situation and available resources. An audit is the logical starting point for any serious SEO engagement, and a document the client keeps regardless of whether they continue the collaboration.
What website optimization covers
SEO isn't a single service, it's a set of different disciplines applied depending on goals, the site's current state and the competitive landscape. Prolink covers the full spectrum of SEO activity, from initial diagnosis to ongoing work that builds positions over time.
| Type of SEO | What it covers | Typical use |
|---|---|---|
| SEO audit | Technical analysis, on-page review, links, keywords | Start of collaboration, problem diagnosis |
| On-page SEO | Meta tags, headings, content, internal links, images | All types of websites |
| Technical SEO | Speed, Core Web Vitals, mobile, indexing, structure | Larger sites, ecommerce |
| Off-page SEO | Link building, digital PR, domain authority | Competitive industries |
| Local SEO | Google Business Profile, local keywords, reviews | Local businesses, tourism |
| Ecommerce SEO | Categories, products, technical shop specifics | Webshops |
On-page and technical SEO: two layers that have to work together
On-page SEO covers every factor within the page itself that Google uses to understand what a page is about and how relevant it is to specific queries: titles and meta descriptions shown in search results, the heading structure that defines content hierarchy, keyword density and placement, internal linking and image optimization. Technical SEO deals with the infrastructure aspects that determine whether Google can even properly access, read and index a page: load speed and Core Web Vitals, mobile optimization, structured data, canonicalization, XML sitemaps and HTTPS security. Technical SEO issues can undo all the effort put into content and link building, which means the two layers always have to be addressed together, not one without the other.
Off-page and local SEO: authority and geographic visibility
Google treats links from other websites as votes of confidence, and the more quality, relevant websites linking to your content, the more authoritative Google sees your site as being. Prolink builds off-page SEO strategies that grow domain authority through earning links from relevant sources, content marketing that naturally attracts links, and digital PR that secures coverage on relevant media and industry platforms. Local SEO is a distinct discipline for businesses serving a specific geographic area: Prolink optimizes Google Business Profile, local keywords, NAP consistency across online directories and a review-generation strategy. For tourist destinations, local SEO also includes multilingual optimization targeting the foreign markets that generate most of the summer traffic.
Ecommerce SEO and UX as a performance factor
Ecommerce SEO carries specific challenges that don't exist on standard websites: thousands of product and category pages that need to be properly optimized, duplicate content arising from product variants, and faceted navigation that can create indexing problems. Prolink carries out ecommerce SEO with an understanding of online store architecture, from optimizing category pages, which carry the most SEO potential, to technical optimization that ensures Google can efficiently crawl the entire catalog. User experience isn't just a design question, it's a direct SEO factor, since Google measures engagement signals that reveal whether a page satisfies the user who arrived from search. A page with confusing navigation, slow loading or poor mobile adaptation generates a high bounce rate, which signals to Google that the page isn't meeting user expectations, negatively affecting rankings over time.
What the SEO optimization process looks like
Every engagement goes through a structured process that starts with diagnosing the current state and ends with ongoing monitoring that adjusts strategy based on real data, not assumptions.
| Phase | Description |
|---|---|
| Audit and analysis | Detailed diagnosis of technical state, content, links and current positions |
| Keyword research | Mapping terms by business potential and search volume |
| Technical optimization | Fixing technical issues that make it harder for Google to access the site |
| On-page optimization | Implementing content and structural improvements |
| Content production | Producing new content targeting identified opportunities |
| Link building | Executing an off-page strategy that builds domain authority |
| Monitoring and optimization | Ongoing position tracking and strategy adjustment |
What blocks SEO performance in practice
SEO performance is most often blocked by structural and content problems, not budget. Poor information architecture prevents search engines from understanding content hierarchy and priorities. Duplicate content dilutes signals and confuses algorithms that don't know which version of a page to rank. Slow loading reduces crawl efficiency and increases bounce rate. Unoptimized metadata leaves algorithms without the context they need to understand what a page is about. Focusing purely on design without SEO logic creates pages that look clean but stay undiscovered, a pattern Prolink regularly encounters when auditing pages that aren't delivering results despite significant investment in visual identity.
Why clients choose Prolink for website optimization
Prolink carries out SEO with the understanding that results aren't a guarantee any agency can make, since the Google algorithm isn't under anyone's control outside Google itself, but consistent, technically sound, strategically directed SEO work and quality content are factors that build more durable, stable visibility under any market conditions. Integrating SEO with web development and content production within Prolink's own team means optimization isn't bolted onto a finished product afterward, it's built in from day one. If you're a business looking to increase organic visibility and reduce reliance on paid advertising, we're here to talk about your specific situation and the scope that fits your business goals. Request a quote!
Frequently asked questions about website optimization
How much does SEO optimization cost?
SEO optimization costs range from €300 a month for local businesses and smaller sites to over €2,000 for complex projects with international SEO, depending on site size and technical condition, industry competitiveness and the intensity of activity needed to reach the goals. An SEO audit as a one-off service has a fixed price, while ongoing SEO collaboration involves a monthly retainer through one of the structured packages. For a detailed breakdown of packages and pricing, see the SEO optimization pricing page.
How long do SEO optimization results take?
SEO isn't a channel that delivers results in weeks, it delivers them in months, and that's a fundamental characteristic of the discipline that needs to be understood before investing. The first visible ranking shifts for less competitive queries can be expected after two to three months of consistent work, while more competitive terms and serious organic growth require a six to twelve month horizon. Sites that have gone through a technical audit and had their technical issues resolved progress faster than those just starting out.
What's the difference between on-page and technical SEO?
On-page SEO deals with the content and structural elements within the page itself: titles, meta descriptions, headings, keywords, internal links and image optimization. Technical SEO deals with the infrastructure aspects that determine whether Google can properly read and index the page: load speed, mobile optimization, structured data, XML sitemaps, canonicalization and HTTPS configuration. Both layers are necessary, since a technically perfect page without good content and on-page optimization won't rank, and a content-excellent page with technical issues won't be properly indexed.
Do I need SEO if I'm already paying for Google Ads?
Google Ads and SEO aren't alternative options, they're complementary strategies with different time horizons and economics. Paid ads deliver traffic immediately but stop working the moment the budget is switched off, and cost per click rises with competition. Organic traffic that SEO builds doesn't cost per click and doesn't stop when a budget is switched off. Businesses that rely solely on paid advertising have no organic foundation to protect them if ad prices rise. SEO and Google Ads together deliver better results than either alone, since they cover different stages of the customer journey.
What is local SEO and does my business need it?
Local SEO is a set of optimization techniques focused on visibility for searches with local intent, such as "restaurant near me" or "AC repair [city]". If your business serves customers who visit in person or provides services in a specific geographic area, local SEO directly affects inquiry and visit volume. Optimizing Google Business Profile, NAP consistency across directories and a review-generation strategy are the three most important elements of local SEO.
Can SEO optimization break a site that's already performing well?
Well-executed SEO optimization can't break a site that's performing well, but poorly executed SEO can. The most common causes of ranking drops after optimization are aggressive keyword stuffing that disrupts natural text, poor link building from unnatural or irrelevant sources, and technical mistakes like incorrect canonicalization or crawl blocking through robots.txt. Prolink carries out every intervention conservatively and with testing, and every step is documented so the cause of any issue can be quickly identified.
How do I track SEO optimization progress?
SEO progress is tracked across several categories of metrics: rankings for target keywords, organic traffic from Google Analytics, number of indexed pages, Core Web Vitals scores and organic traffic conversion rate. Prolink delivers a monthly report showing movement across every relevant category, with commentary on what drove the changes and what's planned for the next period.


