Technology answer

SEOPress

183

companies run it, <0.01% of 54,527,857 in the index. Landing 12 Sept 2026.

Hosts: 353 live hosts run it, of 191,809,695 hosts in the index, <0.01%. A host is a website, not a company.

Companies by month

No published series

183 companies is under the publication floor of 1,000, and the fixed panel anchored at 31 Dec 2020 carries 40 of them. A monthly line drawn off that many observations would be noise at the same weight as a line off millions, so this page states the count and its date and publishes no series.

First discovered 12 Mar 2025, last discovered 10 Sept 2026.

Both denominators, and a third

Shares of the same 183each row a different wholelanding 12 Sept 2026

Denominator

Companies

Share

companies in the index

54,527,857

<0.01%

companies running anything in SEO

8,433,725

<0.01%

companies running anything in SEO plugins and apps

8,284,621

<0.01%

Three wholes, three shares of one count: a share travels with its whole, never alone. Against the last of them, SEOPress is rank 10 of 11 technologies in SEO plugins and apps.

Open as a segment

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

/companies/tech-seopress

Open the segment

Catalogue record

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

WordPress plugin for managing SEO metadata, sitemaps, and schema.

SEOPress is a WordPress SEO plugin that adds tools for titles, meta tags, XML sitemaps, and structured data. It is developed by SEOPress and used by site owners to optimize on-page SEO within WordPress.

Kindextension

VendorSEOPress, seopress.org

PathMarketing and Advertising > SEO > SEO plugins and apps

Slugseopress

Deploymentself-hosted

Pricingfreemium, subscription

Open sourceno

First discovered2025-03-12

Last discovered2026-09-10

Taxonomy releasetax-2026.10

One click under this answer

Subcategory answerSEO plugins and appsCompanies running anything in SEO plugins and apps, 8,284,621 of 54,527,857 in the index, and the technologies ranked in it.Category answerSEOThe 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.