Ai
SEO · 2nd of 22

Websites using All in One SEO

aioseo.com

We detect All in One SEO on 330,330 websites, 2.6% of the 12.6 million live sites we have crawled — and 0.52% of the 11,640 most popular, from wonderpush.com to athemes.com.

Free with a verified account · up to 3 samples a month · CSV or JSON · ranks, contact pages, e-mails

Live sites
330.3k
websites using it
Market share
2.6%
of the 12.6 million live sites we have crawled
Popular sites
0.52%
of the 11,640 most popular sites use it
Rank
#2
Of 22 in SEO

Top sites using All in One SEO

Full list (330,330 sites) →
Ranked by popularity. Click a site to see what we know about it.
+330,320 more sites using All in One SEO

Filter by rank and language. Contact pages and e-mails included.

Download a free sample →
Last scan = our latest crawl of the site.

Sites by version

Major versions detected on the 330,330 sites. Click a version to get its list. (estimated from a sample of 20,446 sites.)

Where it is used

From the domain extension, not from where the site is hosted. (estimated from a sample of 20,446 sites.)

.com
commercial
≈ 115k
34.8%
.org
organizations
≈ 22.5k
6.8%

Country domains

  • Japan.jp≈ 52.1k
  • Russia.ru≈ 34.6k
  • Germany.de≈ 9.7k
  • United Kingdom.uk≈ 5.9k
  • Poland.pl≈ 5.7k
  • France.fr≈ 5.5k

Languages

  • English
  • Japanese
  • Russian
  • German
  • Spanish

All in One SEO at a glance

We detect All in One SEO on 330,330 websites, 2.6% of the 12.6 million live sites we have crawled. It ranks 2nd out of 22 in the SEO category. It is less common among the most popular sites: 0.52% of the top 11,640 use it (61), and 1.9% of the top 1.3 million (25,450). Sites using it often also use PHP, WordPress and MySQL. Its main alternatives in SEO are Yoast SEO, All in One SEO Pack and Yoast SEO Premium. The sites using it are most often in English, followed by Japanese and Russian.

Most popular sites: domains in the top 10,000 or the top 1 million of at least one public ranking (Tranco, Majestic, Open PageRank).

All in One SEO (AIOSEO) is a comprehensive WordPress SEO plugin that helps optimize websites for search engines with user-friendly tools and features. It provides on-page SEO analysis with actionable recommendations for improving content, meta tags, and readability for target keywords. The plugin includes powerful features like XML sitemap generation, robots.txt editing, and schema markup for rich snippets in search results. AIOSEO offers social media integration with Open Graph and Twitter Card meta tags for controlling how content appears when shared. The plugin includes local SEO features for businesses targeting geographic areas and WooCommerce SEO for optimizing product pages. AIOSEO provides redirect manager, link assistant for internal linking, and integration with Google Analytics and Search Console. The plugin is a popular alternative to Yoast SEO, offering similar functionality with a different user interface and feature set.

Adoption over time

Live sites detected, monthly · LargerIO registry.

Jul 2026 · 376,312 sitesAug 2026 · 376,430 sitesSep 2026 · 376,555 sitesOct 2026 · 330,330 sites376,555 0 Jul 2026Aug 2026Sep 2026Oct 2026

Counts follow the sites we crawl. Our crawl grew sharply in October 2026, so part of that month's rise reflects coverage, not adoption.

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