Yoast SEO is a search engine optimisation plugin for WordPress and other platforms.
Disclaimer: The data used in this report is collected from the current VersionDB release (February 2026) containing a total of 12,727,168 domains. All statistics reflect this dataset and do not claim to represent all websites globally.
Yoast SEO 21.4 Complementary Technologies
Technologies frequently found with Yoast SEO 21.4.
Live Yoast SEO 21.4 Sites
3.1k
Complementary Tech
573
Most Frequent Complementary Tech
Websites Using Yoast SEO 21.4
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| cancelstudentdebt.org | Unknown | Cloudflare, Inc. | February 13, 2026 |
| vstreamer.live | 🇺🇸 United States | Amazon.com, Inc. | February 13, 2026 |
| smart-storage.lv | 🇱🇻 Latvia | Sia Nano IT | February 13, 2026 |
| emporiopacenti.it | 🇮🇹 Italy | Aruba S.p.A. | February 13, 2026 |
| schwinglaw.com | Unknown | Cloudflare, Inc. | February 13, 2026 |
| bizwize.ca | Unknown | Cloudflare, Inc. | February 13, 2026 |
| newyorkertours.com | 🇺🇸 United States | Amazon.com, Inc. | February 13, 2026 |
| pleinsudentreprises.com | 🇫🇷 France | Societe Francaise Du Radiotelephone - SFR SA | February 13, 2026 |
| residenzacollefiorito.it | 🇮🇹 Italy | Netsons s.r.l. | February 13, 2026 |
| taniacahu-avocat.fr | 🇫🇷 France | OVH SAS | February 13, 2026 |
| itur-itum.co.il | 🇬🇧 United Kingdom | DigitalOcean, LLC | February 13, 2026 |
| alfamix.com.ua | 🇩🇪 Germany | Hetzner Online GmbH | February 13, 2026 |
| ukulelesreview.com | 🇺🇸 United States | Namecheap, Inc. | February 13, 2026 |
| smartboard.fr | 🇫🇷 France | Hostinger International Limited | February 13, 2026 |
| riadnachef.org | 🇺🇸 United States | Amazon.com, Inc. | February 13, 2026 |
| senko-group.com | 🇯🇵 Japan | GMO Internet Group, Inc. | February 13, 2026 |
| ngdoctor.ru | Unknown | Cloudflare, Inc. | February 13, 2026 |
| liftupvirginia.org | 🇺🇸 United States | Fastly, Inc. | February 13, 2026 |
| masservices.sk | 🇸🇰 Slovakia | WebSupport s.r.o. | February 13, 2026 |
| artemislocksmith.com | 🇺🇸 United States | GoDaddy.com, LLC | February 13, 2026 |
| porteiradomato.com.br | Unknown | Cloudflare, Inc. | February 13, 2026 |
| company-express.com | 🇱🇹 Lithuania | UAB Bite Lietuva | February 13, 2026 |
| endureros.es | 🇺🇸 United States | Amazon.com, Inc. | February 13, 2026 |
| eduboon.com | Unknown | Cloudflare, Inc. | February 13, 2026 |
| praiso.com | Unknown | Cloudflare, Inc. | February 13, 2026 |
| shopcontrung.com.vn | 🇻🇳 Vietnam | VIETNAM POSTS AND TELECOMMUNICATIONS GROUP | February 13, 2026 |
| balanzascalibra.com | Unknown | Cloudflare, Inc. | February 13, 2026 |
| grupom2.com | 🇩🇪 Germany | IONOS SE | February 13, 2026 |
| blueoceansdigital.com | 🇺🇸 United States | Cloudflare London, LLC | February 13, 2026 |
| noithatcongnghiepxuyenviet.com | 🇻🇳 Vietnam | TaDu Joint Stock Company | February 13, 2026 |
| africagastronomique.com | 🇩🇪 Germany | netcup GmbH | February 13, 2026 |
| cvo-software.de | 🇩🇪 Germany | Mittwald CM Service GmbH & Co. KG | February 13, 2026 |
| rps-environmental.com | Unknown | Cloudflare, Inc. | February 13, 2026 |
| godastorpsgront.se | 🇩🇰 Denmark | One.com A/S | February 13, 2026 |
| mariavoudouri.gr | 🇩🇪 Germany | Hetzner Online GmbH | February 13, 2026 |
| o-pereezde.ru | 🇷🇺 Russia | Domain names registrar REG.RU, Ltd | February 13, 2026 |
| profit-account.ru | 🇷🇺 Russia | Jsc timeweb | February 13, 2026 |
| hydrovos.com | 🇺🇸 United States | Unified Layer | February 13, 2026 |
| kungei.kz | 🇰🇿 Kazakhstan | PS Internet Company LLP | February 13, 2026 |
| fairfry.com | 🇪🇪 Estonia | Arvid Logicum OU | February 13, 2026 |
| hosta.com.ua | 🇺🇦 Ukraine | Private company Ukrainian hosting | February 13, 2026 |
| lovatandgreen.com | 🇪🇸 Spain | DinaHosting S.L. | February 13, 2026 |
| greenplace.ro | 🇷🇴 Romania | CLAUS WEB srl | February 13, 2026 |
| cremeofnaples.com | 🇺🇸 United States | GoDaddy.com, LLC | February 13, 2026 |
| kingautoparts.com.au | 🇦🇺 Australia | Hostopia Australia Web Pty Ltd | February 13, 2026 |
| bcaletrail.ca | 🇨🇦 Canada | OVH SAS | February 13, 2026 |
| aadalbert.de | 🇩🇰 Denmark | One.com A/S | February 13, 2026 |
| capperichepizza.com | 🇮🇹 Italy | Aruba S.p.A. | February 13, 2026 |
| la-touchetiere.fr | 🇫🇷 France | OVH SAS | February 6, 2026 |
| ismokyti.lt | 🇱🇹 Lithuania | UAB Interneto vizija | February 6, 2026 |
Find Your Customers By Their Technologies
12,727,168 domains across 3,651 technologies. Ready for lead generation, market research, and security analysis.
Buy Now — $199.95 USDTop Yoast SEO 21.4 Identifiers
Who is using Yoast SEO 21.4 and where.
Countries
Top 5 most detected countries for Yoast SEO 21.4
ASNs
Top 5 most detected ASNs for Yoast SEO 21.4
Languages
Top 5 most detected Languages for Yoast SEO 21.4
TLDs
Top 5 most detected TLDs for Yoast SEO 21.4
Most Frequent Yoast SEO 21.4 Identifiers and Complementary Tech
Most frequently encountered identifiers for Yoast SEO 21.4 and its complementary technologies.
| Technology | Sites |
|---|---|
| WordPress | 3,116 |
| PHP | 3,115 |
| MySQL | 3,111 |
| jQuery | 2,902 |
| jQuery Migrate | 2,490 |
| Contact Form 7 | 1,137 |
| Google Analytics | 1,115 |
| Apache HTTP Server | 1,022 |
| Elementor | 996 |
| HTTP/3 | 921 |
| Nginx | 851 |
| Bootstrap | 683 |
| imagesLoaded | 627 |
| reCAPTCHA | 577 |
| WordPress Block Editor | 573 |
| Google Tag Manager | 549 |
| Cloudflare | 542 |
| WooCommerce | 537 |
| LiteSpeed | 479 |
| Slider Revolution | 476 |
| Underscore.js | 472 |
| Site Kit | 460 |
| wpBakery | 407 |
| Gravatar | 347 |
| Magnific Popup | 341 |
| HSTS | 334 |
| Slick | 325 |
| OWL Carousel | 321 |
| FitVids.JS | 316 |
| WP Rocket | 283 |
| Modernizr | 267 |
| Lightbox | 267 |
| Font Awesome | 266 |
| Cloudflare Browser Insights | 260 |
| LiteSpeed Cache | 237 |
| YouTube | 210 |
| CookieYes | 209 |
| Swiper | 206 |
| Yoast SEO Premium | 206 |
| Hostinger | 202 |
| Divi | 178 |
| parallax.js | 165 |
| WPML | 157 |
| cdnjs | 155 |
| WPForms | 143 |
| Google Maps | 141 |
| jsDelivr | 138 |
| Complianz | 134 |
| WP Engine | 133 |
| Google Hosted Libraries | 130 |
| Language | Sites |
|---|---|
| English | 1,237 |
| French | 334 |
| German | 313 |
| Spanish | 279 |
| Italian | 198 |
| Latin | 183 |
| Russian | 169 |
| Portuguese | 138 |
| Dutch | 116 |
| Polish | 105 |
| Japanese | 87 |
| Tagalog | 62 |
| Vietnamese | 60 |
| Afrikaans | 51 |
| Catalan | 46 |
| Czech | 44 |
| Danish | 40 |
| Slovak | 37 |
| Chinese | 37 |
| Hungarian | 35 |
| Welsh | 33 |
| Indonesian | 33 |
| Turkish | 32 |
| Romanian | 30 |
| Persian | 29 |
| Yoruba | 28 |
| Swedish | 28 |
| Tsonga | 27 |
| Esperanto | 27 |
| Norwegian Nynorsk | 26 |
| Swahili | 26 |
| Thai | 23 |
| Tswana | 22 |
| Norwegian Bokmål | 22 |
| Croatian | 21 |
| Lithuanian | 20 |
| Hebrew | 20 |
| Shona | 18 |
| Southern Sotho | 18 |
| Ukrainian | 17 |
| Bosnian | 16 |
| Bulgarian | 16 |
| Arabic | 16 |
| Greek | 15 |
| Finnish | 14 |
| Malay | 14 |
| Korean | 13 |
| Estonian | 13 |
| Basque | 11 |
| Albanian | 10 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 320 |
| OVH SAS | 215 |
| Hostinger International Limited | 193 |
| IONOS SE | 152 |
| Hetzner Online GmbH | 101 |
| Amazon.com, Inc. | 97 |
| Cloudflare London, LLC | 86 |
| GoDaddy.com, LLC | 73 |
| Aruba S.p.A. | 72 |
| Google LLC | 66 |
| Beget LLC | 58 |
| DigitalOcean, LLC | 47 |
| Neue Medien Muennich GmbH | 47 |
| Host Europe GmbH | 46 |
| O2switch SAS | 38 |
| Strato GmbH | 37 |
| Cyber_Folks S.A. | 32 |
| WebSupport s.r.o. | 31 |
| Combell NV | 29 |
| Fastly, Inc. | 28 |
| Xserver Inc. | 28 |
| Jsc timeweb | 27 |
| Namecheap, Inc. | 26 |
| DinaHosting S.L. | 26 |
| InMotion Hosting, Inc. | 25 |
| GMO Internet Group, Inc. | 25 |
| New Dream Network, LLC | 24 |
| Infomaniak Network SA | 23 |
| Domain names registrar REG.RU, Ltd | 21 |
| team.blue Denmark A/S | 18 |
| The Constant Company, LLC | 17 |
| SAKURA Internet Inc. | 16 |
| VIETNAM POSTS AND TELECOMMUNICATIONS GROUP | 16 |
| WEDOS Internet, a.s. | 15 |
| dogado GmbH | 15 |
| Sucuri | 15 |
| acens Technologies, S.L. | 14 |
| Netsons s.r.l. | 14 |
| Microsoft Corporation | 14 |
| Contabo GmbH | 13 |
| netcup GmbH | 13 |
| Akamai Connected Cloud | 13 |
| One.com A/S | 13 |
| Hostopia Australia Web Pty Ltd | 13 |
| Axarnet Comunicaciones, S.l. | 12 |
| Nazwa.pl Sp.z.o.o. | 12 |
| UAB Interneto vizija | 11 |
| Raiola Networks S.L. | 11 |
| Unified Layer | 11 |
| xneelo | 11 |
| TLD | Sites |
|---|---|
| com | 1,222 |
| de | 194 |
| fr | 128 |
| ru | 111 |
| it | 110 |
| org | 81 |
| nl | 65 |
| co.uk | 64 |
| net | 63 |
| es | 61 |
| pl | 61 |
| com.br | 54 |
| com.au | 42 |
| eu | 35 |
| cz | 35 |
| ca | 32 |
| hu | 31 |
| jp | 26 |
| be | 25 |
| ch | 25 |
| dk | 24 |
| sk | 24 |
| gr | 21 |
| in | 19 |
| ir | 17 |
| com.pl | 16 |
| ro | 16 |
| vn | 15 |
| at | 14 |
| lt | 14 |
| se | 13 |
| co.jp | 13 |
| pt | 13 |
| co.za | 13 |
| xn--p1ai | 13 |
| info | 11 |
| no | 10 |
| fi | 10 |
| co.il | 10 |
| io | 9 |
| cl | 9 |
| co | 9 |
| ee | 9 |
| com.ua | 8 |
| co.id | 8 |
| com.vn | 7 |
| ie | 7 |
| com.ar | 6 |
| mx | 6 |
| hr | 6 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 640 |
| 🇩🇪 Germany | 394 |
| 🇫🇷 France | 333 |
| 🇷🇺 Russia | 135 |
| 🇮🇹 Italy | 130 |
| 🇪🇸 Spain | 119 |
| 🇳🇱 Netherlands | 97 |
| 🇬🇧 United Kingdom | 96 |
| 🇯🇵 Japan | 89 |
| 🇵🇱 Poland | 81 |
| 🇻🇳 Vietnam | 46 |
| 🇧🇷 Brazil | 44 |
| 🇨🇠Switzerland | 39 |
| 🇩🇰 Denmark | 32 |
| 🇸🇬 Singapore | 32 |
| 🇦🇺 Australia | 31 |
| 🇨🇦 Canada | 31 |
| 🇨🇿 Czech Republic | 31 |
| 🇮🇳 India | 29 |
| 🇫🇮 Finland | 26 |
| 🇮🇷 Iran | 25 |
| 🇸🇰 Slovakia | 25 |
| ðŸ‡ðŸ‡º Hungary | 23 |
| 🇮🇩 Indonesia | 19 |
| 🇹🇷 Turkey | 18 |
| 🇱🇹 Lithuania | 17 |
| 🇿🇦 South Africa | 16 |
| ðŸ‡ðŸ‡° Hong Kong | 15 |
| 🇷🇴 Romania | 15 |
| 🇧🇪 Belgium | 14 |
| 🇵🇹 Portugal | 14 |
| 🇸🇪 Sweden | 12 |
| 🇪🇪 Estonia | 12 |
| 🇧🇬 Bulgaria | 12 |
| 🇮🇪 Ireland | 9 |
| 🇳🇴 Norway | 7 |
| 🇨🇱 Chile | 7 |
| 🇦🇹 Austria | 6 |
| 🇹🇠Thailand | 6 |
| 🇮🇱 Israel | 6 |
| 🇺🇦 Ukraine | 6 |
| ðŸ‡ðŸ‡· Croatia | 5 |
| 🇰🇷 South Korea | 5 |
| 🇱🇻 Latvia | 5 |
| 🇬🇷 Greece | 5 |
| 🇦🇷 Argentina | 4 |
| 🇲🇽 Mexico | 4 |
| 🇷🇸 Serbia | 4 |
| 🇰🇿 Kazakhstan | 4 |
| 🇨🇳 China | 3 |
| 🇳🇿 New Zealand | 3 |
| 🇧🇦 Bosnia and Herzegovina | 2 |
| 🇦🇪 United Arab Emirates | 2 |
| 🇵🇠Philippines | 2 |
| 🇮🇸 Iceland | 1 |
| 🇵🇪 Peru | 1 |
| 🇰🇪 Kenya | 1 |
| 🇲🇩 Moldova | 1 |
| 🇱🇺 Luxembourg | 1 |
| 🇧🇾 Belarus | 1 |
| 🇧🇩 Bangladesh | 1 |
| 🇸🇨 Seychelles | 1 |
| 🇺🇿 Uzbekistan | 1 |
| 🇲🇾 Malaysia | 1 |
| 🇹🇼 Taiwan | 1 |
| 🇮🇲 Isle of Man | 1 |