Technology answer

GOV.UK Frontend

1,150

companies run it, <0.01% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 4,016 live hosts run it, of 191,809,695 hosts in the index, <0.01%. 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

1,150 at Sept 26; 1,103 twelve months earlier, +47, +4.3% on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020

The 69 numbers in this chart

Month	Companies	Observed on the panel
2021-01	103	8
2021-02	103	8
2021-03	103	8
2021-04	103	8
2021-05	103	8
2021-06	103	8
2021-07	103	8
2021-08	103	8
2021-09	103	8
2021-10	103	8
2021-11	103	8
2021-12	103	8
2022-01	103	8
2022-02	103	8
2022-03	103	8
2022-04	103	8
2022-05	103	8
2022-06	103	8
2022-07	103	8
2022-08	103	8
2022-09	103	8
2022-10	103	8
2022-11	103	8
2022-12	103	8
2023-01	103	8
2023-02	103	8
2023-03	103	8
2023-04	141	11
2023-05	167	13
2023-06	193	15
2023-07	218	17
2023-08	244	19
2023-09	270	21
2023-10	295	23
2023-11	321	25
2023-12	347	27
2024-01	372	29
2024-02	398	31
2024-03	424	33
2024-04	449	35
2024-05	437	34
2024-06	437	34
2024-07	437	34
2024-08	437	34
2024-09	440	34
2024-10	488	38
2024-11	539	42
2024-12	588	46
2025-01	646	50
2025-02	704	55
2025-03	762	59
2025-04	823	64
2025-05	876	68
2025-06	932	73
2025-07	989	77
2025-08	1,052	82
2025-09	1,103	86
2025-10	1,151	90
2025-11	1,155	90
2025-12	1,155	90
2026-01	1,158	90
2026-02	1,162	91
2026-03	1,168	91
2026-04	1,166	91
2026-05	1,161	90
2026-06	1,164	91
2026-07	1,164	91
2026-08	1,164	91
2026-09	1,150	90

Both denominators, and a third

Shares of the same 1,150each row a different wholelanding 12 Sept 2026

Denominator

Companies

Share

companies in the index

54,527,857

<0.01%

companies running anything in UI Frameworks and Components

20,892,480

<0.01%

companies running anything in Design system libraries

2,895

39.7%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, GOV.UK Frontend is rank 1 of 9 technologies in Design system libraries.

Open as a segment

1,150 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-gov-uk-frontend

Open the segment

Catalogue record

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

Frontend components and styles for the GOV.UK Design System.

GOV.UK Frontend is the open-source component library and styles that implement the GOV.UK Design System. Built by the UK Government Digital Service, it helps public sector teams build accessible, consistent government services.

Kindlibrary

VendorGovernment Digital Service (UK), service.gov.uk

PathWeb Engineering > UI Frameworks and Components > Design system libraries

Sluggov-uk-frontend

Deploymentself-hosted

Pricingfree

Open sourceyes

First discovered2020-04-09

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerDesign system librariesCompanies running anything in Design system libraries, 2,895 of 54,527,857 in the index, and the technologies ranked in it.Category answerUI Frameworks and ComponentsThe category above this one, with its subcategories and the companies in each.CatalogueAll 8,177 technologiesRanked by the companies running them, with the publication gate named and the long tail drawn.