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Technology answer

Web Font Loader

978,489

companies run it, 1.8% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 2,570,329 live hosts run it, of 191,809,695 hosts in the index, 1.3%. 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

978,459 at Sept 26; 979,493 twelve months earlier, -1,034, -0.1% 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
2023-0400
2023-0500
2023-0600
2023-0700
2023-0800
2023-0900
2023-1000
2023-1100
2023-1200
2024-0100
2024-0200
2024-0300
2024-0400
2024-0500
2024-0600
2024-0700
2024-081,021199
2024-0916,4763,211
2024-1075,82914,776
2024-11154,24630,056
2024-12231,47645,106
2025-01318,35062,034
2025-02401,13778,166
2025-03483,92594,298
2025-04569,410110,956
2025-05651,969127,043
2025-06738,206143,847
2025-07823,155160,401
2025-08908,687177,067
2025-09979,493190,865
2025-101,035,782201,833
2025-111,048,172204,248
2025-121,041,499202,947
2026-011,036,430201,960
2026-021,031,820201,061
2026-031,034,413201,567
2026-041,030,927200,887
2026-051,023,620199,463
2026-061,018,655198,496
2026-071,007,275196,278
2026-08995,142193,914
2026-09978,459190,663

Both denominators, and a third

Shares of the same 978,489each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
1.8%
companies running anything in JavaScript Libraries
40,118,208
2.4%
companies running anything in Polyfills and loaders
16,428,598
6.0%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Web Font Loader is rank 3 of 14 technologies in Polyfills and loaders.

Open as a segment

978,489 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-web-font-loader

Open the segment

Catalogue record

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

Web Font Loader is an open-source JavaScript library for controlling web font loading.

Web Font Loader lets developers manage when and how web fonts are loaded and applied to a page, reducing layout shifts. It originated from the Typekit and Google teams and is used in front-end projects needing precise font loading control.

Kindlibrary
VendorAdobe, adobe.com
Slugweb-font-loader
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2025-02-03
Last discovered2026-09-10
Taxonomy releasetax-2026.10