PKDSubclass

PKD 63.91.Z—Activities of internet portals and search engines

Subclass · Polska Klasyfikacja Działalności (2025)

Where 63.91.Z sits

  1. K Service Activities In The Field of Telecommunications, Computer Programming, Consulting, Computing Infrastructure and Other Service Activities In The Field of Information
  2. 63 Service activities in the field of computing infrastructure, data processing, website management (hosting) and other information service activities
  3. 63.9 Operation of internet portals and search engines, and other service activities in the field of information
  4. 63.91 Search engine activity
  5. 63.91.Z Activities of internet portals and search engines

What 63.91.Z includes

  • The operation of websites that use search engines to generate and maintain extensive databases of web addresses and content in a searchable format; these search portals are not responsible for the content,
  • The operation of websites that compare prices, product specifications, and the like, including providing links to other websites.

What 63.91.Z excludes

  • Brokerage of specialized construction services, see 43.60.Z,
  • Retail brokerage, see 47.9,
  • Transportation brokerage, see 52.3,
  • Postal and courier brokerage, see 53.30.Z,
  • Accommodation brokerage, see 55.40.Z,
  • Food service brokerage, see 56.40.Z,
  • Publishing activities, see 58,
  • Broadcasting activities, see 60,
  • Activities of news syndicates and news agencies, see 60.31.Z,
  • Telecommunications brokerage, see 61.20.Z,
  • Real estate brokerage, see in 68.31.Z,
  • Intermediation in the rental and leasing of tangible and intangible assets, classified in the appropriate subclasses of group 77.5,
  • Call center operations, classified in 82.20.Z,
  • Intermediation in business support services, not elsewhere classified, classified in 82.40.Z,
  • Intermediation in the provision of courses and tutoring, classified in 85.61.Z,
  • Intermediation in medical, dental, and other health care services, classified in 86.97.Z,
  • Intermediation in social welfare services with accommodation, classified in 87.91.Z,
  • Intermediation in the repair and maintenance of personal computers and personal and household goods, and motor vehicles, including motorcycles, classified in 95.40.Z,
  • Intermediation in personal services, classified in 96.40.Z.

63.91.Z in other systems

ANZSICAustralia · New Zealand
ICNEAChina
SICUnited States (legacy)

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