Stack Lookup
Get a free key

Technology answer

CSS

46,835,910

companies run it, 85.9% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 132,424,523 live hosts run it, of 191,809,695 hosts in the index, 69.0%. A host is a website, not a company. This is a web standard: it is present on the host and does not count towards a stack.

Companies by month

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

46,835,236 at Sept 26; 41,258,819 twelve months earlier, +5,576,417, +13.5% 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
2024-0800
2024-09455,67558,375
2024-102,654,088340,008
2024-115,816,611745,151
2024-128,974,1031,149,649
2025-0112,559,5951,608,977
2025-0216,131,2152,066,528
2025-0319,702,8362,524,080
2025-0423,314,5362,986,765
2025-0526,892,1523,445,084
2025-0630,537,1893,912,041
2025-0734,174,7244,378,036
2025-0837,819,1364,844,912
2025-0941,258,8195,285,561
2025-1044,241,3255,667,642
2025-1145,481,0945,826,466
2025-1245,756,7515,861,779
2026-0146,055,4925,900,050
2026-0246,392,9435,943,280
2026-0346,906,8946,009,121
2026-0446,946,5476,014,201
2026-0546,946,0416,014,136
2026-0646,989,7456,019,735
2026-0746,945,7746,014,102
2026-0846,903,0016,008,622
2026-0946,835,2365,999,941

Both denominators, and a third

Shares of the same 46,835,910each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
85.9%
companies running anything in Web Standards and Capabilities
51,014,812
91.8%
companies running anything in Web application and scripting standards
49,182,258
95.2%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, CSS is rank 1 of 10 technologies in Web application and scripting standards.

Open as a segment

46,835,910 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-css

Open the segment

Catalogue record

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

CSS is the web standard for styling HTML documents.

Cascading Style Sheets (CSS) defines how HTML elements are presented, including layout, colors and typography. It is a W3C standard implemented by web browsers and used by all websites.

Kindstandard
VendorWorld Wide Web Consortium, w3.org
Slugcss
Deploymentself-hosted
Pricingfree
Open sourceno
First discovered2025-03-20
Last discovered2026-09-10
Taxonomy releasetax-2026.10