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Technology answer

ADFOX

10,569

companies run it, 0.02% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 54,759 live hosts run it, of 191,809,695 hosts in the index, 0.03%. A host is a website, not a company.

Companies by month

Companies, monthly, on the fixed panel of sites crawled since 2020of 54,527,857 in the indexlanding 12 Sept 2026

10,569 at Sept 26; 9,489 twelve months earlier, +1,080, +11.4% on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020

The 69 numbers in this chart
MonthCompaniesObserved on the panel
2021-0100
2021-0200
2021-0300
2021-0400
2021-0500
2021-0600
2021-0700
2021-0800
2021-0900
2021-1000
2021-1100
2021-1200
2022-0100
2022-0200
2022-0300
2022-0400
2022-0500
2022-0600
2022-0700
2022-0800
2022-0900
2022-1000
2022-1100
2022-1200
2023-0100
2023-0200
2023-0300
2023-0447795
2023-05823164
2023-061,169233
2023-071,515302
2023-081,861371
2023-092,207440
2023-102,553509
2023-112,899578
2023-123,245646
2024-013,591715
2024-023,936784
2024-034,287854
2024-044,636924
2024-054,508898
2024-064,512899
2024-074,516900
2024-084,520900
2024-094,779952
2024-105,000996
2024-115,3551,067
2024-125,6941,134
2025-016,1281,221
2025-026,5401,303
2025-036,9531,385
2025-047,3831,471
2025-057,7921,552
2025-068,2431,642
2025-078,6851,730
2025-089,1291,819
2025-099,4891,890
2025-109,5921,911
2025-119,7341,939
2025-129,7421,941
2026-019,7781,948
2026-0210,0141,995
2026-0310,3732,067
2026-0410,4162,075
2026-0510,4422,080
2026-0610,4992,092
2026-0710,5112,094
2026-0810,5372,099
2026-0910,5692,106

Both denominators, and a third

Shares of the same 10,569each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
0.02%
companies running anything in Advertising
15,368,013
0.07%
companies running anything in Ad servers
11,752,123
0.09%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, ADFOX is rank 4 of 22 technologies in Ad servers.

Open as a segment

10,569 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-adfox

Open the segment

Catalogue record

As recorded in the cataloguetaxonomy release tax-2026.10last discovered 10 Sept 2026

Ad serving and management platform by Yandex.

ADFOX is Yandex’s ad server for managing, trafficking, and delivering digital ads across web and apps. It is used by publishers and advertisers to run campaigns and optimize inventory.

Kindproduct
VendorYandex, yandex.ru
PathMarketing and Advertising > Advertising > Ad servers
Slugadfox
Deploymentsaas
Pricingsubscription
Open sourceno
First discovered2023-10-05
Last discovered2026-09-10
Taxonomy releasetax-2026.10