Core Service

Organic Search, Engineered.

We build organic search programs that drive real commercial outcomes, not just traffic. Technically sound, editorially authoritative, and built to compound over time.

240%

Average organic traffic growth

180+

Keywords ranked in top 3

18mo

Average compound growth period
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Technical SEO

Crawl architecture, indexation, Core Web Vitals, JavaScript rendering, and structured data, the foundations that every ranking depends on.
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Content Strategy & Architecture

Topical authority mapped to commercial intent. We design content ecosystems, pillar pages, clusters, and internal linking, that capture entire subject areas.
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Content Strategy & Architecture

Topical authority mapped to commercial intent. We design content ecosystems, pillar pages, clusters, and internal linking, that capture entire subject areas.
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Core Web Vitals & Performance

LCP, CLS, and INP optimisation with developer-ready tickets. Speed and stability improvements that help both users and search engines.
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International SEO

Hreflang implementation, multi-language content strategy, and country-level targeting for brands expanding across European markets.
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Programmatic SEO

Scalable page generation from structured data for e-commerce catalogues, directories, and platforms with thousands of indexable URLs.
SEO without a clear process is just guesswork. Our methodology is the same for every client, adapting in execution, never in rigour.
1

Technical Audit & Baseline

Full site crawl, indexation analysis, Core Web Vitals assessment, and competitive gap mapping. We establish an honest baseline before making any promises.
2

Content Architecture

Keyword mapping, topical cluster design, and a content calendar built around commercial intent. Every piece of content has a role before it is commissioned.

3

Technical Fixes & On-Page
Resolving crawl issues, implementing schema markup, optimising metadata, and restructuring internal linking. The unglamorous work that actually moves rankings.

4

Content & Link Building
Consistent content publishing aligned to topical targets, combined with editorial outreach and digital PR campaigns that build authority signals naturally.

5

Reporting & Iteration
GSC and GA4 analysis tied to revenue, content performance refreshes, and strategy adjustments as rankings move and competitor landscapes shift.

Quadrum turned our organic channel from a nice-to-have into our most predictable, highest-margin acquisition source. The transparency and depth of their work is unlike anything we had before.

Nikos Papadopoulos

Chief Marketing Officer, Hellas Retail

+312%
Organic traffic growth 14 months from baseline

€1.8M

Attributed organic revenue GA4 + first-party attribution

#1

Rankings for 47 primary keywords All high-intent category terms

Grow: Let's talk about your performance

Start with a strategy audit.

We’ll audit your current channels, identify your highest-leverage opportunities across paid and organic, and show you exactly what we’d do, before you commit to anything.
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How long does SEO take to show results?

Most SEO campaigns show measurable ranking improvements within 3–4 months and meaningful organic traffic growth by month 6. The exact timeline depends on your domain authority, competition level, and how aggressively technical issues are resolved. SEO is a compounding channel, unlike paid ads, the gains accumulate and continue working long after the initial investment.

 

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How much does SEO cost per month?

Professional SEO retainers typically range from €1,500 to €8,000+ per month depending on scope, competition, and deliverables. At Quadrum Digital, pricing is scoped to the actual work required, technical audits, content production, and link building all have different resource demands. We do not offer packages because no two sites have the same starting point or commercial goals.

 

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Is SEO still worth it in 2025?

Yes. Organic search remains one of the highest-ROI acquisition channels available, particularly for businesses competing in Greece and across European markets. While AI-generated search features are changing how results are displayed, high-quality content with strong technical foundations continues to attract qualified traffic. Low-effort SEO no longer works, but well-executed, authoritative SEO performs better than ever.

 

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What is the difference between technical SEO and on-page SEO?

Technical SEO covers the infrastructure of your site, crawlability, indexation, Core Web Vitals, JavaScript rendering, and structured data. On-page SEO focuses on the content and HTML elements of individual pages, title tags, headings, internal linking, and keyword relevance. Both are essential: technical SEO ensures Google can find and understand your site; on-page SEO determines whether that content deserves to rank.

 

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How do I know if my SEO is working?

The right signals are growing impressions and clicks in Google Search Console for commercial queries, improving average position for target keywords, and, most importantly, measurable increases in organic-attributed revenue or leads in GA4. We configure proper tracking and attribution from day one so every monthly report answers the real question: is organic search actually driving business outcomes?

 

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Should I run SEO and Google Ads at the same time?

Yes, and ideally as a coordinated strategy. Google Ads delivers immediate visibility while SEO builds the organic foundation that reduces long-term paid dependency. Conversion data from paid campaigns directly informs SEO priorities, which keywords drive revenue, which landing pages convert. Brands running both channels together typically see better performance from each because the data and content strategy reinforce one another.

 

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What is link building and why does it matter?

Link building is the process of earning hyperlinks from other websites to yours. Search engines treat these as credibility signals, the more authoritative the linking site, the more trust it transfers to your domain. Quality backlinks from relevant publications remain one of the strongest ranking signals in Google’s algorithm. We focus on editorial link building and digital PR, earning links through genuine content and outreach, never through link schemes that violate Google’s guidelines.