Websites using Yoast SEO 4.2.1
Yoast SEO is a search engine optimisation plugin for WordPress and other platforms.
1.5k live Yoast SEO 4.2.1 sites, ready to export.
That's how many Yoast SEO 4.2.1 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Yoast SEO 4.2.1 website we detected in the United States.
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 Yoast SEO 4.2.1 websites on .com domains.
Only sites where an organisation phone number was found.
Websites Using Yoast SEO 4.2.1
A sample of live Yoast SEO 4.2.1 sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| isenselogic.com | September 27, 2026 | |
| rebeatmag.com | September 27, 2026 | |
| temporarytemples.co.uk | September 27, 2026 | |
| prestigemotorsport.com.au | September 25, 2026 | |
| roosdorp.nl | September 23, 2026 | |
| umiterasu.co.jp | September 23, 2026 | |
| scorch.co.nz | September 23, 2026 | |
| nycitylens.com | September 22, 2026 | |
| terrorizer.com | September 21, 2026 | |
| atlciam.org | September 20, 2026 |
How many websites use Yoast SEO 4.2.1?
We found Yoast SEO 4.2.1 on 1,528 websites in our September 2026 crawl, across 63 countries.
Which countries use Yoast SEO 4.2.1 the most?
By number of websites, the top countries are United States (15%, 235 sites), France (12%, 180 sites), Italy (9%, 137 sites), Germany (9%, 131 sites) and United Kingdom (5%, 74 sites). Together they account for 50% of the 1,528 Yoast SEO 4.2.1 sites we track. 35% of the sites are in English, and .com is the most used domain ending, on 42% of them.
Where are Yoast SEO 4.2.1 websites hosted?
The networks carrying the most Yoast SEO 4.2.1 sites are OVH SAS (170 sites), Cloudflare, Inc. (92 sites) and GoDaddy.com, LLC (82 sites).
What technologies are used with Yoast SEO 4.2.1?
Across the 1,528 Yoast SEO 4.2.1 sites we track, the technologies most often found alongside it are WordPress (100%, 1,528 sites), PHP (over 99%, 1,524 sites), MySQL (over 99%, 1,522 sites), jQuery (98%, 1,502 sites) and jQuery Migrate (87%, 1,329 sites).
Breakdown of Yoast SEO 4.2.1 websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
WordPress | 1,528 |
PHP | 1,524 |
MySQL | 1,522 |
jQuery | 1,502 |
|
jQuery Migrate | 1,329 |
Contact Form 7 | 775 |
Apache HTTP Server | 758 |
Bootstrap | 410 |
Slider Revolution | 347 |
Nginx | 317 |
HTTP/3 | 291 |
Modernizr | 285 |
Google Maps | 222 |
Lightbox | 210 |
OWL Carousel | 207 |
LiteSpeed | 181 |
Magnific Popup | 175 |
FitVids.JS | 172 |
prettyPhoto | 162 |
Google Analytics | 161 |
Cloudflare | 153 |
WooCommerce | 146 |
Google Hosted Libraries | 142 |
YouTube | 142 |
reCAPTCHA | 135 |
| Language | Sites |
|---|---|
| English | 538 |
| French | 178 |
| Italian | 121 |
| German | 112 |
| Spanish | 71 |
| Polish | 65 |
| Russian | 64 |
| Japanese | 57 |
| Dutch | 48 |
| Portuguese | 31 |
| Czech | 30 |
| Vietnamese | 20 |
| Hungarian | 13 |
| Latin | 13 |
| Lithuanian | 11 |
| Slovak | 11 |
| Bulgarian | 9 |
| Catalan | 9 |
| Danish | 9 |
| Croatian | 9 |
| Hebrew | 8 |
| Romanian | 8 |
| Turkish | 8 |
| Bosnian | 7 |
| Swedish | 7 |
| ASN | Sites |
|---|---|
| OVH SAS | 170 |
| Cloudflare, Inc. | 92 |
| GoDaddy.com, LLC | 82 |
| Aruba S.p.A. | 81 |
| IONOS SE | 71 |
| Amazon.com, Inc. | 54 |
| Hetzner Online GmbH | 37 |
| Cyber_Folks S.A. | 24 |
| Host Europe GmbH | 22 |
| Neue Medien Muennich GmbH | 22 |
| Combell NV | 20 |
| DigitalOcean, LLC | 15 |
| GMO Internet, Inc. | 15 |
| Google LLC | 15 |
| Your Hosting B.V. | 15 |
| dogado GmbH | 15 |
| SAKURA Internet Inc. | 14 |
| Heart Internet limited | 13 |
| Hostinger International Limited | 13 |
| Jsc timeweb | 13 |
| Namecheap, Inc. | 13 |
| Beget LLC | 12 |
| DinaHosting S.L. | 12 |
| New Dream Network, LLC | 12 |
| Strato GmbH | 12 |
| TLD | Sites |
|---|---|
| com | 642 |
| it | 85 |
| de | 72 |
| fr | 70 |
| pl | 61 |
| uk | 52 |
| org | 48 |
| ru | 43 |
| nl | 36 |
| net | 33 |
| cz | 30 |
| au | 29 |
| jp | 29 |
| es | 24 |
| eu | 20 |
| br | 18 |
| ca | 13 |
| gr | 12 |
| hu | 12 |
| ua | 12 |
| be | 11 |
| sk | 11 |
| at | 9 |
| lt | 9 |
| vn | 9 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 235 |
| 🇫🇷 France | 180 |
| 🇮🇹 Italy | 137 |
| 🇩🇪 Germany | 131 |
| Unknown | 92 |
| 🇬🇧 United Kingdom | 74 |
| 🇵🇱 Poland | 74 |
| 🇯🇵 Japan | 57 |
| 🇷🇺 Russia | 52 |
| 🇳🇱 Netherlands | 51 |
| 🇪🇸 Spain | 49 |
| 🇨🇿 Czech Republic | 34 |
| 🇦🇺 Australia | 33 |
| 🇨🇦 Canada | 32 |
| 🇻🇳 Vietnam | 22 |
| 🇧🇷 Brazil | 19 |
| 🇭🇺 Hungary | 13 |
| 🇸🇰 Slovakia | 13 |
| 🇨🇭 Switzerland | 12 |
| 🇬🇷 Greece | 12 |
| 🇺🇦 Ukraine | 12 |
| 🇦🇹 Austria | 11 |
| 🇧🇪 Belgium | 11 |
| 🇧🇬 Bulgaria | 11 |
| 🇱🇹 Lithuania | 11 |
FAQ
Answers drawn from our latest crawl of Yoast SEO 4.2.1 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.