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Technology answer

All in One SEO

1,001,503

companies run it, 1.8% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 1,743,739 live hosts run it, of 191,809,695 hosts in the index, 0.91%. 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

1,001,497 at Sept 26; 32,033 twelve months earlier, +969,464, +3026.5% 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
2024-0900
2024-1000
2024-1100
2024-1200
2025-0100
2025-0200
2025-0300
2025-0400
2025-0500
2025-0600
2025-0700
2025-0817,101724
2025-0932,0331,355
2025-1046,6331,973
2025-1161,2322,591
2025-1275,8323,208
2026-0198,2314,156
2026-02301,55512,759
2026-03556,36923,540
2026-04602,73325,501
2026-05657,52727,820
2026-06723,27930,601
2026-07803,64434,002
2026-08904,09938,252
2026-091,001,49742,373

Both denominators, and a third

Shares of the same 1,001,503each row a different wholelanding 12 Sept 2026

Denominator
Companies
Share
companies in the index
54,527,857
1.8%
companies running anything in SEO
8,433,725
11.9%
companies running anything in SEO plugins and apps
8,284,621
12.1%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, All in One SEO is rank 4 of 11 technologies in SEO plugins and apps.

Open as a segment

1,001,503 companies; add a country, a sector or a band on the segment page. Counting is free.

/companies/tech-all-in-one-seo

Open the segment

Catalogue record

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

A WordPress SEO plugin for managing metadata, sitemaps, and search optimization settings.

All in One SEO (AIOSEO) is a WordPress plugin that helps configure SEO settings, metadata, sitemaps, and schema for sites. It is made by AIOSEO, part of Awesome Motive, and is used by WordPress site owners to improve search visibility.

Kindextension
VendorAIOSEO, aioseo.com
PathMarketing and Advertising > SEO > SEO plugins and apps
Slugall-in-one-seo
Deploymentself-hosted
Pricingfreemium, subscription
Open sourceno
First discovered2026-02-25
Last discovered2026-09-10
Taxonomy releasetax-2026.10