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Technology answer

Bootstrap

9,358,328

companies run it, 17.2% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 21,851,906 live hosts run it, of 191,809,695 hosts in the index, 11.4%. 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

9,358,220 at Sept 26; 10,397,434 twelve months earlier, -1,039,214, -10.0% 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
2021-018,175,5191,501,411
2021-028,175,5631,501,419
2021-038,175,5961,501,425
2021-048,175,6241,501,430
2021-058,175,6551,501,436
2021-068,175,6811,501,441
2021-078,175,7421,501,452
2021-088,176,3881,501,571
2021-098,176,8441,501,654
2021-108,177,2381,501,727
2021-118,177,6241,501,798
2021-128,178,0501,501,876
2022-018,178,4171,501,943
2022-028,178,7801,502,010
2022-038,179,2011,502,087
2022-048,179,5931,502,159
2022-058,179,9851,502,231
2022-068,180,4031,502,308
2022-078,180,8151,502,384
2022-088,181,1881,502,452
2022-098,181,1051,502,437
2022-108,181,1771,502,450
2022-118,181,3001,502,473
2022-128,181,4011,502,491
2023-018,181,4821,502,506
2023-028,181,6071,502,529
2023-038,181,7431,502,554
2023-048,299,8621,524,246
2023-058,349,9361,533,442
2023-068,400,0101,542,638
2023-078,450,0501,551,828
2023-088,500,0961,561,019
2023-098,550,1431,570,210
2023-108,600,1031,579,385
2023-118,650,0981,588,566
2023-128,700,0941,597,748
2024-018,750,0881,606,929
2024-028,800,1161,616,117
2024-038,890,7571,632,763
2024-048,969,7201,647,264
2024-058,930,6421,640,087
2024-068,960,1151,645,500
2024-078,989,4511,650,887
2024-089,020,9561,656,673
2024-099,095,1921,670,307
2024-109,217,9551,692,852
2024-119,346,4951,716,458
2024-129,467,1711,738,619
2025-019,623,0421,767,245
2025-029,757,6441,791,964
2025-039,892,1841,816,672
2025-049,995,7581,835,693
2025-0510,094,0061,853,736
2025-0610,201,5241,873,481
2025-0710,299,8001,891,529
2025-0810,396,1041,909,215
2025-0910,397,4341,909,460
2025-1010,355,3101,901,724
2025-1110,264,6601,885,076
2025-1210,168,2341,867,368
2026-0110,080,7261,851,297
2026-029,981,8291,833,135
2026-039,911,3011,820,183
2026-049,855,4301,809,922
2026-059,778,0151,795,705
2026-069,707,2061,782,701
2026-079,607,2731,764,349
2026-089,496,5991,744,024
2026-099,358,2201,718,611

Both denominators, and a third

Shares of the same 9,358,328each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
17.2%
companies running anything in UI Frameworks and Components
20,892,480
44.8%
companies running anything in CSS frameworks
10,536,907
88.8%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Bootstrap is rank 1 of 17 technologies in CSS frameworks.

Open as a segment

9,358,328 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-bootstrap

Open the segment

Catalogue record

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

An open‑source CSS framework and component library for responsive web UI.

Bootstrap provides CSS, JavaScript and components to build responsive, mobile‑first websites. It is maintained by the Bootstrap team and widely used by frontend developers.

Kindlibrary
VendorBootstrap, getbootstrap.com
Slugbootstrap
Deploymentself-hosted
Pricingfree
Open sourceyes
First discovered2019-06-03
Last discovered2026-09-10
Taxonomy releasetax-2026.10