PKDClass

PKD 63.91—Search engine activity

Class · Polska Klasyfikacja Działalności (2025)

Where 63.91 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

Contains 1 narrower code

What 63.91 includes

  • Operation of web sites that use a search engine to generate and maintain extensive databases of internet addresses and content in an easily searchable format; these web search portals are not responsible for the content
  • Operation of comparison websites for prices, product specification, etc., with provision of links to other websites

What 63.91 excludes

  • Intermediation service activities for specialised construction services, see 43.60
  • Intermediation service activities for retail sale, see 47.9
  • Intermediation service activities for transport, see 52.3
  • Intermediation service activities for postal and courier activities, see 53.30
  • Intermediation service activities for accommodation, see 55.40
  • Intermediation service activities for food and beverage service activities, see 56.40
  • Publishing activities, see division 58
  • Broadcasting activities, see division 60
  • News syndicate and news agency activities, see 60.31
  • Intermediation service activities for telecommunication, see 61.20
  • Intermediation service activities for real estate activities, see 68.31
  • Intermediation service activities for the rental and leasing of tangible goods and non-financial intangible assets, see 77.5
  • Activities of call centres, see 82.20
  • Intermediation service activities for business support service activities n.e.c., see 82.40
  • Intermediation service activities for courses and tutors, see 85.61
  • Intermediation service activities for medical, dental and other human health services, see 86.97
  • Intermediation service activities for residential care activities, see 87.91
  • Intermediation service activities for the repair and maintenance of computers, personal and household goods, and motor vehicles and motorcycles, see 95.40
  • Intermediation service activities for personal services, see 96.40

63.91 in other systems

ANZSICAustralia · New Zealand
HSICHong Kong
ICNEAChina
NAICSUnited States
SICUnited States (legacy)

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