All in One SEO Pack 4.x icon

Websites using All in One SEO Pack 4.x

All in One SEO plugin optimizes WordPress website and its content for search engines.

Lead List Exporter

727.8k live All in One SEO Pack 4.x sites, ready to export.

That's how many All in One SEO Pack 4.x websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

Open the Lead List Exporter

Just need a few domains? Export up to 10 free from a subset of our crawl.

Start with a list template

Every All in One SEO Pack 4.x website we detected in Japan.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to All in One SEO Pack 4.x websites on .com domains.

Only sites where an organisation phone number was found.

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Versions

Which All in One SEO Pack 4.x versions are most used?

We could read a version number on 95% of All in One SEO Pack 4.x sites. Of those, the most common are All in One SEO Pack 4.9.10, on 113,014 sites, All in One SEO Pack 4.9.7.2, on 80,858 sites and All in One SEO Pack 4.9.3, on 41,140 sites.

16% on v4.9.10
Versions detected
89
Sites with a version
689,306
Share of sites by version
v4.9.10 16% v4.9.7.2 12% v4.9.3 6% v4.9.5.1 5% v4.9.9 4% v4.9.6.2 4% v4.8.7 3% v4.9.8 3% v4.8.1.1 2% v4.9.4.1 2% v4.8.5 2% v4.8.2 2% v4.9.0 2% v4.7.8 1% v4.8.9 1% v4.8.3.2 1% v4.8.4.1 1% v4.8.8 1% v4.6.2 1% v4.8.0 1% v4.7.7 1% v4.7.9.1 1% v4.8.7.2 1% v4.5.3.1 1% v4.7.1.1 1% v4.6.0 1% v4.6.7.1 1% v4.6.9.1 1% v4.9.7.1 1% v4.7.6 1% v4.6.5 1% v4.5.5 1% v4.6.1.1 1% v4.7.0 1% v4.5.8 1% v4.5.1.1 1% v4.5.6 1% v4.6.3 1% v4.3.9 1% v4.5.0 1% v4.6.4 1% v4.7.3 1% v4.6.8.1 1% v4.5.4 1% v4.6.6 1% v4.9.1 1% v4.7.2 1% v4.4.8 1% v4.4.3 1% v4.7.5.1 <1% v4.9.5 <1% v4.3.8 <1% v4.4.1 <1% v4.4.6 <1% v4.5.9.2 <1% v4.4.5.1 <1% v4.7.3.1 <1% v4.4.4 <1% v4.4.2 <1% v4.4.0.1 <1% v4.3.7 <1% v4.8.1 <1% v4.5.2.1 <1% v4.7.4.2 <1% v4.4.7.1 <1% v4.5.7.2 <1% v4.5.9.1 <1% v4.8.6 <1% v4.7.5 <1% v4.8.3.1 <1% v4.4.9.1 <1% v4.4.7 <1% v4.7.4.1 <1% v4.5.7.1 <1% v4.9.6.1 <1% v4.2.8 <1% v4.2.4 <1% v4.2.5.1 <1% v4.3.1.1 <1% v4.2.3.1 <1% v4.3.0 <1% v4.2.9 <1% v4.3.4.1 <1% v4.2.7.1 <1% v4.3.6.1 <1% v4.3.3 <1% v4.3.2 <1% v4.2.6 <1% v4.3.5.1 <1%
Live Websites

Websites Using All in One SEO Pack 4.x

A sample of live All in One SEO Pack 4.x sites from our latest crawl, with the other technologies each one runs.

How many websites use All in One SEO Pack 4.x?

We found All in One SEO Pack 4.x on 727,897 websites in our September 2026 crawl, across 212 countries.

Which countries use All in One SEO Pack 4.x the most?

By number of websites, the top countries are Japan (26%, 186,612 sites), United States (15%, 108,782 sites), Germany (5%, 38,438 sites), France (4%, 30,842 sites) and Cyprus (4%, 30,783 sites). Together they account for 54% of the 727,897 All in One SEO Pack 4.x sites we track. 36% of the sites are in English, and .com is the most used domain ending, on 49% of them.

Where are All in One SEO Pack 4.x websites hosted?

The networks carrying the most All in One SEO Pack 4.x sites are Hostinger International Limited (118,843 sites), Xserver Inc. (75,307 sites) and Cloudflare, Inc. (52,881 sites).

What technologies are used with All in One SEO Pack 4.x?

Across the 727,897 All in One SEO Pack 4.x sites we track, the technologies most often found alongside it are All in One SEO (100%, 727,897 sites), WordPress (100%, 727,897 sites), PHP (over 99%, 727,025 sites), MySQL (over 99%, 726,833 sites) and jQuery (88%, 642,370 sites).

Deep Dive

Breakdown of All in One SEO Pack 4.x websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of All in One SEO Pack 4.x websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.