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Microsoft Ajax Content Delivery Network

45,932

companies run it, 0.08% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 94,588 live hosts run it, of 191,809,695 hosts in the index, 0.05%. 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

45,932 at Sept 26; 54,622 twelve months earlier, -8,690, -15.9% 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
2023-042,7791,001
2023-054,6901,689
2023-066,6012,378
2023-078,5133,067
2023-0810,4243,755
2023-0912,3354,443
2023-1014,2475,132
2023-1116,1585,821
2023-1218,0706,509
2024-0119,9817,198
2024-0221,8957,887
2024-0324,9318,981
2024-0427,82810,025
2024-0527,94710,067
2024-0628,94010,425
2024-0729,93110,782
2024-0830,96811,156
2024-0932,44511,688
2024-1034,84712,553
2024-1137,28413,431
2024-1239,64914,283
2025-0142,22915,212
2025-0244,63216,078
2025-0347,03316,943
2025-0448,38617,430
2025-0549,76117,925
2025-0651,26318,467
2025-0752,68118,977
2025-0854,08919,485
2025-0954,62219,677
2025-1054,71019,708
2025-1153,87319,407
2025-1253,00219,093
2026-0152,20618,806
2026-0251,35818,501
2026-0350,74118,278
2026-0450,29518,118
2026-0549,68117,897
2026-0649,09417,685
2026-0748,19417,361
2026-0847,19617,001
2026-0945,93216,546

Both denominators, and a third

Shares of the same 45,932each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
0.08%
companies running anything in Content Delivery and Edge
23,172,951
0.20%
companies running anything in Content delivery networks
21,169,335
0.22%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Microsoft Ajax Content Delivery Network is rank 11 of 51 technologies in Content delivery networks.

Open as a segment

45,932 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-microsoft-ajax-content-delivery-network

Open the segment

Catalogue record

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

Microsoft‑hosted CDN for serving common AJAX libraries and scripts.

The Microsoft Ajax Content Delivery Network hosts popular JavaScript libraries and ASP.NET AJAX scripts for public use. Developers reference it to load libraries from Microsoft’s edge network. It is provided free by Microsoft.

Kindproduct
VendorMicrosoft, microsoft.com
PathInfrastructure and Hosting > Content Delivery and Edge > Content delivery networks
Slugmicrosoft-ajax-content-delivery-network
Deploymentsaas
Pricingfree
Open sourceno
First discovered2023-10-05
Last discovered2026-09-10
Taxonomy releasetax-2026.10