Stack Lookup
Get a free key

Technology answer

JavaScript

45,368,123

companies run it, 83.2% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 126,522,749 live hosts run it, of 191,809,695 hosts in the index, 66.0%. 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

45,367,466 at Sept 26; 40,232,634 twelve months earlier, +5,134,832, +12.8% 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
2024-09444,55457,181
2024-102,596,615333,989
2024-115,681,031730,722
2024-128,758,1261,126,513
2025-0112,266,6081,577,791
2025-0215,749,5792,025,788
2025-0319,232,5492,473,785
2025-0422,758,6842,927,333
2025-0526,245,6533,375,844
2025-0629,803,5693,833,481
2025-0733,349,9584,289,635
2025-0836,901,6684,746,473
2025-0940,232,6345,174,918
2025-1043,117,4925,545,983
2025-1144,294,8435,697,420
2025-1244,539,8395,728,932
2026-0144,809,6185,763,632
2026-0245,104,0325,801,501
2026-0345,580,7245,862,816
2026-0445,605,9005,866,054
2026-0545,584,6415,863,320
2026-0645,610,0455,866,587
2026-0745,538,6165,857,400
2026-0845,468,0615,848,325
2026-0945,367,4665,835,386

Both denominators, and a third

Shares of the same 45,368,123each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
83.2%
companies running anything in Web Standards and Capabilities
51,014,812
88.9%
companies running anything in Web application and scripting standards
49,182,258
92.2%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, JavaScript is rank 2 of 10 technologies in Web application and scripting standards.

Open as a segment

45,368,123 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-javascript

Open the segment

Catalogue record

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

The standard scripting language executed by web browsers.

JavaScript is the standard scripting language for the web, executed by browsers to add interactivity and application logic. It is defined by the ECMAScript specification and used across virtually all websites.

Kindstandard
Slugjavascript
Deploymentself-hosted
Pricingfree
Open sourceno
First discovered2025-03-20
Last discovered2026-09-10
Taxonomy releasetax-2026.10