PKDSubclass
PKD 63.91.Z—Activities of internet portals and search engines
Subclass · Polska Klasyfikacja Działalności (2025)
Where 63.91.Z sits
- K Service Activities In The Field of Telecommunications, Computer Programming, Consulting, Computing Infrastructure and Other Service Activities In The Field of Information
- 63 Service activities in the field of computing infrastructure, data processing, website management (hosting) and other information service activities
- 63.9 Operation of internet portals and search engines, and other service activities in the field of information
- 63.91 Search engine activity
- 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
- 5910 Internet Service Providers and Web Search Portals inferred via ISIC 6390
- 6020 Other Information Services inferred via ISIC 6390
- 4320 Retail Commission-Based Buying and/or Selling inferred via ISIC 6039
- 6962 Management Advice and Related Consulting Services inferred via ISIC 6390
- 4310 Non-Store Retailing inferred via ISIC 6039
ATECOItaly
- 60.39 Other content distribution activities inferred via ISIC 6039
- 63.91.00 Web search portal activities inferred via ISIC 6390
- 47.64 Retail sale of games and toys inferred via ISIC 6039
- 47.63 Retail sale of sporting equipment inferred via ISIC 6039
- 47.55 Retail sale of furniture, lighting equipment, tableware and other household goods inferred via ISIC 6039
- 47.92.1 Intermediation service activities for specialised retail sale of food and beverages inferred via ISIC 6039
- 63.92.0 Other information service activities inferred via ISIC 6390
- 47.27 Retail sale of other food inferred via ISIC 6039
CNAE BrazilBrazil
- 6021-7/00 Open television activities inferred via ISIC 6039
- 6022-5/02 Activities related to subscription television, excluding programmers inferred via ISIC 6039
- 6319-4/00 Portals, content providers and other information services on the internet inferred via ISIC 6390
- 63.99-2 Other information service activities not specified elsewhere inferred via ISIC 6390
- 63.11-9 Data processing, application service providers, and internet hosting services inferred via ISIC 6390
- 6022-5/01 Programmers inferred via ISIC 6039
- 60 Radio and television activities broader via ISIC 6039
- 60.2 Television activities broader via ISIC 6039
CNAESpain
- 63.91 Web search portal activities inferred via ISIC 6390
- 47.92 Intermediary services activities for specialized retail trade inferred via ISIC 6039
- 47.91 Intermediary services activities for non-specialized retail trade inferred via ISIC 6039
- 60.39 Other content distribution activities inferred via ISIC 6390
- 47.64 Retail trade of games and toys inferred via ISIC 6039
- 63.92 Other information services inferred via ISIC 6390
- 47.63 Retail trade of sporting goods inferred via ISIC 6039
- 47.55 Retail trade of furniture, lighting equipment, tableware and other household items inferred via ISIC 6039
HSICHong Kong
- 639900 Other information service activities n.e.c. inferred via ISIC 6390
- 631200 Web portals inferred via ISIC 6039
- 619100 Internet access services inferred via ISIC 6390
- 619900 Other miscellaneous telecommunications activities n.e.c. inferred via ISIC 6039
- 611000 Telecommunications network operation inferred via ISIC 6390
- 6399 Other information service activities n.e.c. broader via ISIC 6390
- 6312 Web portals broader via ISIC 6390
ICNEAChina
- 9013 Internet cafe activities inferred via ISIC 6390
- 6421 Internet search service inferred via ISIC 6039
- 6429 Other Internet information services inferred via ISIC 6039
- 6422 Internet gaming service inferred via ISIC 6039
- 5292 Internet retail inferred via ISIC 6039
- 6572 Animation and game digital content services inferred via ISIC 6390
- 6579 Other digital content services inferred via ISIC 6390
- 5293 Mail order and TV and telephone retail inferred via ISIC 6039
ISICUnited Nations (global)
- 6390 Web search portals activities and other information service activities inferred via ISIC 6390
- 6039 Social network sites and other content distribution activities inferred via ISIC 6039
JSICJapan
- 4013 Internet support services inferred via ISIC 6390
- 3929 Other data processing and information services inferred via ISIC 6390
- 3922 Information services, except marketing or opinion research services inferred via ISIC 6390
- 9299 Other business services, n.e.c. inferred via ISIC 6390
- 4011 Web portal provider inferred via ISIC 6390
- 6114 Nonstore retailers (machinery and equipment) inferred via ISIC 6039
- 6112 Nonstore retailers (woven fabrics, apparel, apparel accessories and notions) inferred via ISIC 6039
- 6113 Nonstore retailers (food and beverages) inferred via ISIC 6039
KSICSouth Korea
- 63991 Data base activities and on-line information provision services inferred via ISIC 6390
- 63999 Other information service activities n.e.c. inferred via ISIC 6390
- 63120 Portals and other internet information media service activities inferred via ISIC 6039
- 63992 Virtual assets dealing and brokering inferred via ISIC 6390
- 60320 Audio distribution activities inferred via ISIC 6390
- 60310 Video distribution activities inferred via ISIC 6390
- 47911 Electronic commerce on a fee or contract basis via internet inferred via ISIC 6039
- 47912 Electronic commerce via internet inferred via ISIC 6039
MSICMalaysia
- 63901 Web search portals inferred via ISIC 6390
- 63909 Other information service activities n.e.c. inferred via ISIC 6390
- 60391 Activities of online video content creators inferred via ISIC 6039
- 60399 Social network sites and other content distribution activities inferred via ISIC 6039
- 6390 Web search portals activities and other information service activities broader via ISIC 6390
- 6039 Social network sites and other content distribution activities broader via ISIC 6039
NACEEuropean Union
- 63.91 Web search portal activities inferred via ISIC 6390
- 63.92 Other information service activities inferred via ISIC 6390
- 47.92 Intermediation service activities for specialised retail sale inferred via ISIC 6039
- 47.91 Intermediation service activities for non-specialised retail sale inferred via ISIC 6039
- 60.39 Other content distribution activities inferred via ISIC 6039
- 47.52 Retail sale of hardware, building materials, paints and glass inferred via ISIC 6039
- 47.64 Retail sale of games and toys inferred via ISIC 6039
- 47.22 Retail sale of meat and meat products inferred via ISIC 6039
NAFFrance
- 63.91Y Activities search portal on the web inferred via ISIC 6390
- 60.39 Other activities of distribution of content inferred via ISIC 6390
- 47.64 Retail trade of games and toys inferred via ISIC 6039
- 47.63 Retail trade of sports goods inferred via ISIC 6039
- 47.55 Retail trade of furniture, lighting, cookware and other household goods inferred via ISIC 6039
- 63.92Y Other service activities information inferred via ISIC 6390
- 47.91Y Activities of intermediation service to the retail non-specialised inferred via ISIC 6039
- 47.92J Activities of intermediation service to the specialty retail, other property inferred via ISIC 6039
NAICSUnited States
- 519290 Web Search Portals and All Other Information Services inferred via ISIC 6039
- 459910 Pet and Pet Supplies Retailers inferred via ISIC 6039
- 459410 Office Supplies and Stationery Retailers inferred via ISIC 6039
- 441330 Automotive Parts and Accessories Retailers inferred via ISIC 6039
- 459140 Musical Instrument and Supplies Retailers inferred via ISIC 6039
- 445250 Fish and Seafood Retailers inferred via ISIC 6039
- 456110 Pharmacies and Drug Retailers inferred via ISIC 6039
- 455211 Warehouse Clubs and Supercenters inferred via ISIC 6039
NAICS CanadaCanada
- 519290 Web search portals and all other information services inferred via ISIC 6039
- 459910 Pet and pet supplies retailers inferred via ISIC 6039
- 456110 Pharmacies and drug stores inferred via ISIC 6039
- 459410 Office supplies and stationery retailers inferred via ISIC 6039
- 441330 Automotive parts and accessories retailers inferred via ISIC 6039
- 459140 Musical instrument and supplies retailers inferred via ISIC 6039
- 445250 Fish and seafood markets inferred via ISIC 6039
- 459999 All other miscellaneous retailers (except beer and wine-making supplies retailers) inferred via ISIC 6039
NICIndia
- 639099 Other web search portal activities and other information service activities n.e.c. inferred via ISIC 6390
- 639001 Operation of websites that use a search engine to generate and maintain extensive databases of Internet addresses and content in an easily searchable format inferred via ISIC 6390
- 639002 Operation of other websites that act as portals to the Internet, such as media sites providing periodically updated content inferred via ISIC 6390
- 639003 Telephone-based information services such as directory assistance, customer support helplines, telebanking and similar services inferred via ISIC 6390
- 603900 Social network sites and other content distribution (sharing) platforms, including blog and wiki sites online gaming/video game sites provision of e-book for downloads not associated with publishing inferred via ISIC 6039
- 639004 News/Press clipping services inferred via ISIC 6390
- 6390 Web search portals activities and other information service activities broader via ISIC 6390
- 6039 Social network sites and other content distribution activities broader via ISIC 6039
NOGASwitzerland
- 639100 Web search portal activities inferred via ISIC 6039
- 4764 Retail sale of games and toys inferred via ISIC 6039
- 4763 Retail sale of sporting equipment inferred via ISIC 6039
- 4755 Retail sale of furniture, lighting equipment, tableware and other household goods inferred via ISIC 6039
- 639200 Other information service activities inferred via ISIC 6390
- 4727 Retail sale of other food inferred via ISIC 6039
- 479200 Intermediation service activities for specialised retail sale inferred via ISIC 6039
- 4712 Other non-specialised retail sale inferred via ISIC 6039
SCIANMexico
- 519290 Online search portals and other information delivery services inferred via ISIC 6390
- 519211 Libraries and archives in the private sector inferred via ISIC 6039
- 519212 Public sector libraries and archives inferred via ISIC 6039
SICUnited States (legacy)
- E Transportation, Communications, Electric, Gas, and Sanitary Services inferred via ISIC 6390
- 79 Amusement and Recreation Services inferred via ISIC 6039
- 73 Business Services inferred via ISIC 6390
- 36 Electronic and Other Electrical Equipment and Components, Except Computer Equipment inferred via ISIC 6039
- 89 Miscellaneous Services inferred via ISIC 6039
- 2721 Periodicals inferred via ISIC 6039
- 2711 Newspapers inferred via ISIC 6039
- 27 Printing, Publishing, and Allied Industries broader via ISIC 6039
SNISweden
- 63.910 Web search portal activities inferred via ISIC 6390
- 47.91 Intermediation service activities for non-specialised retail sale inferred via ISIC 6039
- 60.39 Other content distribution activities inferred via ISIC 6039
- 47.55 Retail sale of furniture, lighting equipment, tableware and other household goods inferred via ISIC 6039
- 47.642 Retail sale via internet of games and toys inferred via ISIC 6039
- 63.920 Other information service activities inferred via ISIC 6390
- 47.27 Retail sale of other food inferred via ISIC 6039
- 47.634 Retail sale via internet of sporting equipment inferred via ISIC 6039
SSICSingapore
- 60302 Operation of social network sites and other content distribution activities (except publishing) inferred via ISIC 6039
- 60301 News agency activities inferred via ISIC 6039
- 63901 Internet search engines inferred via ISIC 6390
- 602 Television programming and broadcasting inferred via ISIC 6039
- 631 Data analytics, processing, hosting and related activities inferred via ISIC 6390
- 6010 Radio Programme Production and Broadcasting inferred via ISIC 6039
- J Publishing, broadcasting, and content production and distribution activities broader via ISIC 6039
- K Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities broader via ISIC 6390
UK SICUnited Kingdom
- 60.39 Social network sites and other content distribution activities inferred via ISIC 6039
- 63.91 Web search portal activities inferred via ISIC 6390
- 47.91 Intermediation service activities for non-specialised retail sale inferred via ISIC 6039
- 47.64 Retail sale of games and toys inferred via ISIC 6039
- 47.63 Retail sale of sporting equipment inferred via ISIC 6039
- 47.55 Retail sale of furniture, lighting equipment, tableware and other household goods inferred via ISIC 6039
- 47.27 Retail sale of other food inferred via ISIC 6039
- 63.929 Other information service activities n.e.c. inferred via ISIC 6390
WZGermany
- 63.91.0 Web search portal activities inferred via ISIC 6390
- 47.64 Retail sale of games and toys inferred via ISIC 6039
- 47.63 Retail sale of sporting equipment inferred via ISIC 6039
- 47.55 Retail sale of furniture, lighting equipment, tableware and other household goods inferred via ISIC 6039
- 63.92.0 Other information service activities inferred via ISIC 6390
- 47.27 Retail sale of other food inferred via ISIC 6039
- 60.39.9 Other information service activities n.e.c. inferred via ISIC 6390
- 47.92.2 Other intermediation service activities for specialised retail sale inferred via ISIC 6039
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