Websites using Yoast SEO 1.4.21
Yoast SEO is a search engine optimisation plugin for WordPress and other platforms.
74 live Yoast SEO 1.4.21 sites, ready to export.
That's how many Yoast SEO 1.4.21 websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Yoast SEO 1.4.21 website we detected in the United Kingdom.
Only sites where a business, company-hosted email was found.
Sites with at least one business LinkedIn profile.
Start with the highest-traffic end of the dataset.
Limit results to Yoast SEO 1.4.21 websites on .com domains.
Websites Using Yoast SEO 1.4.21
A sample of live Yoast SEO 1.4.21 sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| stress-minimal.de | August 19, 2026 | |
| novitrading.nl | August 19, 2026 | |
| start-conference.ru | August 19, 2026 | |
| designcontemporain.com | August 19, 2026 | |
| wilddry.com | August 19, 2026 | |
| jeeigenknuffelzak.nl | August 18, 2026 | |
| frombork.art.pl | August 18, 2026 | |
| eco-technology.co.uk | August 18, 2026 | |
| ogrzewanierynien.warszawa.pl | August 17, 2026 | |
| tree-works.co.uk | August 17, 2026 |
How many websites use Yoast SEO 1.4.21?
We found Yoast SEO 1.4.21 on 74 websites in our August 2026 crawl, across 18 countries.
Which countries use Yoast SEO 1.4.21 the most?
By number of websites, the top countries are United Kingdom (28%, 21 sites), United States (18%, 13 sites), Italy (9%, 7 sites), Germany (5%, 4 sites) and Netherlands (5%, 4 sites). Together they account for 66% of the 74 Yoast SEO 1.4.21 sites we track. 54% of the sites are in English, and .com is the most used domain ending, on 46% of them.
Where are Yoast SEO 1.4.21 websites hosted?
The networks carrying the most Yoast SEO 1.4.21 sites are Freethought Internet Limited (17 sites), GoDaddy.com, LLC (4 sites) and Google LLC (4 sites).
What technologies are used with Yoast SEO 1.4.21?
Across the 74 Yoast SEO 1.4.21 sites we track, the technologies most often found alongside it are WordPress (100%, 74 sites), MySQL (99%, 73 sites), PHP (99%, 73 sites), jQuery (96%, 71 sites) and jQuery Migrate (80%, 59 sites).
Breakdown of Yoast SEO 1.4.21 websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
WordPress | 74 |
MySQL | 73 |
PHP | 73 |
jQuery | 71 |
|
jQuery Migrate | 59 |
Apache HTTP Server | 28 |
Contact Form 7 | 25 |
HTTP/3 | 23 |
LiteSpeed | 15 |
Lightbox | 13 |
Onsen UI | 10 |
Imagely NextGEN Gallery | 9 |
Nginx | 9 |
FitVids.JS | 8 |
Google Hosted Libraries | 8 |
Modernizr | 8 |
NextGEN Gallery | 8 |
prettyPhoto | 8 |
Gravatar | 7 |
Magnific Popup | 7 |
WooCommerce | 7 |
ProgressBar.js | 6 |
SWFObject | 6 |
jQuery UI | 6 |
YouTube | 5 |
| Language | Sites |
|---|---|
| English | 40 |
| Italian | 5 |
| German | 4 |
| French | 4 |
| Danish | 2 |
| Dutch | 2 |
| Polish | 2 |
| Portuguese | 2 |
| Russian | 2 |
| Spanish | 2 |
| Bosnian | 1 |
| Bulgarian | 1 |
| Indonesian | 1 |
| Kazakh | 1 |
| Latin | 1 |
| Lithuanian | 1 |
| Romanian | 1 |
| Southern Sotho | 1 |
| Swahili | 1 |
| ASN | Sites |
|---|---|
| Freethought Internet Limited | 17 |
| GoDaddy.com, LLC | 4 |
| Google LLC | 4 |
| OVH SAS | 4 |
| Hostinger International Limited | 3 |
| IONOS SE | 3 |
| Akamai Connected Cloud | 2 |
| Aruba S.p.A. | 2 |
| Cloudflare, Inc. | 2 |
| MCO2 Tecnologia | 2 |
| Your Hosting B.V. | 2 |
| team.blue Denmark A/S | 2 |
| A2 Hosting, Inc. | 1 |
| Alojalia Cloud S.l. | 1 |
| Celeste SAS | 1 |
| Combell NV | 1 |
| Cyber_Folks S.A. | 1 |
| DataFiber Group B.V. | 1 |
| Hawk Host Inc. | 1 |
| Hetzner Online GmbH | 1 |
| Host Universal Pty Ltd | 1 |
| Hostopia Australia Web Pty Ltd | 1 |
| Hostpro Lab LLC | 1 |
| InMotion Hosting, Inc. | 1 |
| JSC RTComm.RU | 1 |
| TLD | Sites |
|---|---|
| com | 34 |
| uk | 16 |
| de | 3 |
| it | 3 |
| nl | 3 |
| org | 3 |
| pl | 2 |
| ru | 2 |
| br | 1 |
| dk | 1 |
| eu | 1 |
| fr | 1 |
| info | 1 |
| lt | 1 |
| lu | 1 |
| net | 1 |
| Country | Sites |
|---|---|
| 🇬🇧 United Kingdom | 21 |
| 🇺🇸 United States | 13 |
| 🇮🇹 Italy | 7 |
| 🇩🇪 Germany | 4 |
| 🇳🇱 Netherlands | 4 |
| 🇫🇷 France | 3 |
| 🇵🇱 Poland | 3 |
| Unknown | 3 |
| 🇦🇺 Australia | 2 |
| 🇧🇷 Brazil | 2 |
| 🇩🇰 Denmark | 2 |
| 🇪🇸 Spain | 2 |
| 🇷🇺 Russia | 2 |
| 🇧🇬 Bulgaria | 1 |
| 🇨🇾 Cyprus | 1 |
| 🇱🇹 Lithuania | 1 |
| 🇱🇺 Luxembourg | 1 |
| 🇷🇴 Romania | 1 |
| 🇺🇦 Ukraine | 1 |
FAQ
Answers drawn from our latest crawl of Yoast SEO 1.4.21 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.