Technology answer

Yii

59,528

companies run it, 0.11% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 133,660 live hosts run it, of 191,809,695 hosts in the index, 0.07%. 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

59,527 at Sept 26; 59,555 twelve months earlier, -28, -0.0% on the fixed panel; the series starts January 2021 because the panel is anchored at 31 Dec 2020

The 69 numbers in this chart

Month	Companies	Observed on the panel
2021-01	33,893	10,959
2021-02	33,893	10,959
2021-03	33,893	10,959
2021-04	33,893	10,959
2021-05	33,893	10,959
2021-06	33,893	10,959
2021-07	33,893	10,959
2021-08	33,898	10,961
2021-09	33,901	10,962
2021-10	33,904	10,963
2021-11	33,906	10,963
2021-12	33,909	10,964
2022-01	33,911	10,965
2022-02	33,914	10,966
2022-03	33,917	10,967
2022-04	33,920	10,968
2022-05	33,923	10,969
2022-06	33,926	10,970
2022-07	33,929	10,971
2022-08	33,932	10,972
2022-09	33,932	10,972
2022-10	33,934	10,972
2022-11	33,936	10,973
2022-12	33,938	10,974
2023-01	33,940	10,974
2023-02	33,941	10,975
2023-03	33,943	10,975
2023-04	34,793	11,250
2023-05	35,341	11,427
2023-06	35,890	11,605
2023-07	36,439	11,782
2023-08	36,988	11,960
2023-09	37,537	12,137
2023-10	38,084	12,314
2023-11	38,631	12,491
2023-12	39,179	12,668
2024-01	39,726	12,845
2024-02	40,274	13,022
2024-03	41,029	13,266
2024-04	41,752	13,500
2024-05	41,627	13,460
2024-06	41,803	13,517
2024-07	41,980	13,574
2024-08	42,180	13,639
2024-09	42,771	13,830
2024-10	44,085	14,255
2024-11	45,539	14,725
2024-12	46,965	15,186
2025-01	48,559	15,701
2025-02	50,067	16,189
2025-03	51,575	16,676
2025-04	52,935	17,116
2025-05	54,271	17,548
2025-06	55,678	18,003
2025-07	57,048	18,446
2025-08	58,444	18,898
2025-09	59,555	19,257
2025-10	60,273	19,489
2025-11	60,268	19,487
2025-12	60,123	19,440
2026-01	60,020	19,407
2026-02	60,074	19,425
2026-03	60,296	19,496
2026-04	60,264	19,486
2026-05	60,157	19,451
2026-06	60,101	19,433
2026-07	59,929	19,378
2026-08	59,775	19,328
2026-09	59,527	19,248

Both denominators, and a third

Shares of the same 59,528each row a different wholelanding 12 Sept 2026

Denominator

Companies

Share

companies in the index

54,527,857

0.11%

companies running anything in Web Frameworks

3,723,648

1.6%

companies running anything in PHP web frameworks

625,482

9.5%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, Yii is rank 4 of 13 technologies in PHP web frameworks.

Open as a segment

59,528 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-yii

Open the segment

Catalogue record

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

An open-source PHP web application framework.

Yii is an open-source PHP framework for building web applications and APIs. It provides MVC patterns, routing, ORM and tooling for developers.

Kindlibrary

VendorYii Framework, yiiframework.com

PathWeb Engineering > Web Frameworks > PHP web frameworks

Slugyii

Deploymentself-hosted

Pricingfree

Open sourceyes

First discovered2019-10-04

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerPHP web frameworksCompanies running anything in PHP web frameworks, 625,482 of 54,527,857 in the index, and the technologies ranked in it.Category answerWeb FrameworksThe 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.