Cosmolink.gr Reviews & Agency Profile

Greek SEO and Shopify agency with a medical SEO service and public pricing

Peristeri, Attica, Greece DSA Score: 88/100

About Cosmolink.gr

Cosmolink is an SEO and e-commerce agency with addresses in Peristeri, west Athens, and Karlovasi on Samos. The founding team began working in digital marketing and social media in Karlovasi in 2013. In 2019 they built Cosmetiqon, a cosmetics e-shop that eBay recognised after it reached first place worldwide in the Health and Beauty category within seven months. The same year they launched Cosmolink as a services brand. The partners are Aristotelis Vakalopoulos, who leads SEO, Dimitris Kostoulas on DevOps, Nontas Kostoulas on graphic design and Thanasis Sidiropoulos on infrastructure. The team has 11 staff working remotely.

The agency's work covers SEO and content strategy, content writing and optimisation, technical SEO, digital PR, Google Ads, Shopify and website builds, and GEO and AEO for AI search. It is a Shopify Partner and uses Python and large language models in its research. It works in Greek, English and Italian. Its first large foreign client, from 2021, was Etuo in Poland.

Cosmolink offers medical SEO for doctors and clinics, with a Greek-language service page. The service has four pillars: technical SEO, keyword targeting, medical copywriting and backlinks, plus local SEO aimed at the Google Maps three-pack. Google Business Profile work includes keyword use, competitor checks, more patient reviews and a complete profile. It also covers Greek directories such as Doctoranytime.gr and Vrisko.gr, while noting that some listings can do harm. Content is written by people, not AI. Dentists are not mentioned by name, but the advice applies directly to dental practices.

The clearest healthcare proof is work for Dr. Violetta Anninou of Quantum Medicine, a natural medicine centre in Athens. Cosmolink built a new site and ran SEO in 2021, and she got more calls and saw results in two months instead of the expected four to six. Other results include a 457 percent traffic rise for Etuo over three years and a 52 percent year-on-year booking increase for Inorato villas in Lefkada. It holds 5.0 on Clutch from ten reviews, with timely delivery, clear communication and flexibility as common themes. One early reviewer gave four stars on cost.

Prices are public. SEO plans run at 400, 800 and 2,000 euros a month, with semi-annual and annual billing. Medical SEO costs 300 to 1,500 euros a month depending on competition and speed. The agency does not promise first-page rankings, but it does guarantee rises in impressions, clicks and traffic. Medical SEO also comes with a money-back promise if month-one results fall short, though no terms are published. Greek practices that want clear monthly pricing and Greek-language medical content are the best fit.

Cosmolink.gr's Website

Screenshot of Cosmolink.gr's website
Screenshot of cosmolink.gr/iatriko-seo

Cosmolink.gr at a Glance

Founded2019
Team size11 employees
HeadquartersPeristeri, Attica, Greece
Other officesKarlovasi, Samos
LeadershipAristotelis Vakalopoulos (Owner, SEO); Dimitris Kostoulas (DevOps); Nontas Kostoulas (Graphic Design); Thanasis Sidiropoulos (Infrastructure)
LanguagesGreek; English; Italian
PricingSEO plans: Starter EUR 400/month, Plan 1 EUR 800/month, Plan 2 EUR 2,000/month. Medical SEO EUR 300-1,500/month. $1,000+ minimum project and $50-$99/hr.
Contracts & reportingMonthly, semi-annual or annual billing; no guarantee of first-page rankings but guaranteed rises in impressions, clicks and traffic; money-back guarantee on medical SEO if month-one results fall short (no terms published); white-label work with NDA and non-solicitation clause; free SEO audit by appointment
Tools & partnershipsShopify Partner; Google Analytics 4; Google Search Console; Google Trends; Google Ads; Python; LLMs; WordPress; Laravel

Dental Marketing Services

  • Medical SEO for practices and clinics
  • local SEO for the Google Maps three-pack
  • Google Business Profile optimisation and review growth
  • Greek directory listings
  • technical SEO
  • medical copywriting by human writers
  • content optimisation
  • digital PR and backlinks
  • GEO and AEO for AI search
  • website design and development
  • Google Ads
  • CRO

Dental Clients & Results

  • Quantum Medicine (Dr. Violetta Anninou): more calls, results within 2 months of SEO and new site (2021)
  • Etuo: 457% traffic increase (3 years)
  • Inorato Villas: 52% booking increase year-on-year and 40% higher average daily rate (3 years)
  • Alati and Piperi: about 23% monthly increase in web traffic (2023)

Why Dentists Choose Cosmolink.gr

  • The practice saw more traffic and patient contact within two months
  • E-commerce skills too
  • 5.0 from 10 Clutch reviews
  • Projects from $1,000
Key Strengths
  • Redesigns clinic websites and organises a practitioner's whole online presence
  • Pairs SEO with conversion work so more site visitors contact the practice
  • Audits and optimises site structure for practices selling products online

Awards & Recognition

  • eBay recognition for Cosmetiqon e-shop (2020)
  • Best SEO Agency in Greece 2026 (Sortlist)
  • Top Web Developers in Greece 2021 (Sortlist)

How the DSA Score Breaks Down

Client reviews20/20
Experience3/20
Client portfolio6/20
Published results0/20
Transparency6/20
Client feedback11.4/20

Points earned: 39.4 of 100 (profile 35 × 0.8 + client feedback 11.4). DSA Score: 88/100

What Clients Say About Cosmolink.gr

8client reviews
  • 4 on review sites
  • 4 on its website

Clients Most Often Praise

  • Higher Google Maps & local rankings 3
  • Dental website design 2
  • Understanding of dentistry 1
  • More new patient bookings 1

In ShortCaution: Sortlist and GoodFirms reviews come from 'Aristotelis' of Cosmetiqon, apparently the agency's own entity/founder.

PLUS4630 (Shopify store) Shopify Partners Directory

SEO optimisation of the e-shop already brought visible improvement in visibility and traffic.

See it on shopify.com
HOBBYColours (Shopify store) Shopify Partners Directory

HOBBYColours praises services for Shopify owners, especially SEO and CRO expertise.

See it on shopify.com
SPELLBOUND (Shopify store) Shopify Partners Directory

Site audit and optimisation strategy; found their approach sincere, thorough, structured and professional.

See it on shopify.com
Show 5 more client reviews
  • Tailstore praises lightning-fast service and quick problem-solving on store configuration. Shopify Partners Directory
  • Dr. Violetta Anninou says the team redesigned her website and organised her online presence; highly recommends them. Agency website
  • Szydzik Szymon credits Cosmolink's SEO and content marketing with growing revenue to 20+ million per year. Agency website
  • Lina Papadopoulou reports a 40% average daily rate increase over 3 years and more bookings. Agency website
  • Iliana Sidiropoulou describes the agency as flexible, fast-responding and effective. Agency website

Where Cosmolink.gr Is Listed

Questions Dentists Ask About Cosmolink.gr

Do they offer SEO for medical or dental practices?

They run a dedicated medical SEO service for doctors and clinics covering local SEO, Google Business Profile, medical copywriting and technical work. Dentists are not named on the page, but the service applies to any practice.

What does it cost?

Medical SEO costs 300 to 1,500 euros a month, depending on competition and how fast a practice wants to rank. General SEO plans cost 400, 800 and 2,000 euros a month.

Do they guarantee results?

They do not guarantee first-page rankings but do guarantee rises in impressions, clicks and traffic. Medical SEO also comes with a money-back promise, without published terms.

Have they worked with healthcare clients?

Yes. After a new website and SEO project, Dr. Violetta Anninou of Quantum Medicine in Athens got more calls within two months.

Is AI used to write content?

Medical SEO content is written by people. Elsewhere, AI-generated content is used only under certain conditions and with client disclosure.

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