Sempai

Overview

Kraków digital marketing agency with offices in Białystok and Częstochowa; strong ecommerce SEO line including audits, migrations, shop positioning, AI-search (GEO) optimisation and a published SEO casebook.

Services

• SEO AuditsOne-off diagnostic reviews
• Website Migration SEORedesigns, replatforming and domain moves
• E-commerce SEOCategory, product and faceted-navigation optimisation
• AI Search VisibilityGenerative search and AI answer visibility, when offered. Outcomes cannot be guaranteed.

Industries & platforms

Industry experience

Platforms

Locations

• ul. Dobrego Pasterza 13/6, 31-416 Kraków, Lesser Poland, PolandHeadquarters · Published business address; staffed office not verified · Kraków directory
• al. Tysiąclecia Państwa Polskiego 6, 15-111 Białystok (2. piętro), Podlaskie, PolandStaffed office stated by the agency · Białystok directory
• ul. Dekabrystów 41 lok. 801, 42-215 Częstochowa (8 piętro), Silesian, PolandStaffed office stated by the agency · Częstochowa directory

Languages

Polish

Sources & verification

• Business identity checked. An editor confirmed the business operates under this name and official website. It does not assess quality.
• Website checked. At least one listed claim matched the agency's own website on the review date.
• Business address checked. A street address is printed on the agency's own website and was matched there. A published address does not by itself show a staffed office.
• Staffed office stated. The agency's own site says people work from this location, and the statement was matched there.
• Credential checked. A credential was found on the agency's page or issuer's directory. Advertising credentials are not proof of organic SEO expertise.

Credentials

• Google Premier Partner Awards (Google) · advertising credential, not evidence of organic SEO expertise

Last reviewed 16 Oct 2026. Report a correction · What the labels mean