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 21.5 Complementary Technologies
Technologies frequently found with Yoast SEO 21.5.
Live Yoast SEO 21.5 Sites
7.2k
Complementary Tech
711
Most Frequent Complementary Tech
Websites Using Yoast SEO 21.5
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| landaul.fr | 🇫🇷 France | Scaleway S.a.s. | February 13, 2026 |
| massimoromano.eu | 🇮🇹 Italy | Aruba S.p.A. | February 13, 2026 |
| landarztpraxis-fischerhude.de | 🇩🇪 Germany | IONOS SE | February 13, 2026 |
| pec-zyrardow.pl | 🇵🇱 Poland | Nazwa.pl Sp.z.o.o. | February 13, 2026 |
| hotellanghe.it | 🇮🇹 Italy | Aruba S.p.A. | February 13, 2026 |
| notremonde-adeux.fr | 🇫🇷 France | Groupe LWS SARL | February 13, 2026 |
| bitesizebkk.co | 🇸🇬 Singapore | DigitalOcean, LLC | February 13, 2026 |
| kamena.bg | 🇧🇬 Bulgaria | SuperHosting.BG Ltd. | February 13, 2026 |
| egevera.com.tr | 🇩🇪 Germany | Hetzner Online GmbH | February 13, 2026 |
| arboristtaurangaservice.co.nz | Unknown | Cloudflare, Inc. | February 13, 2026 |
| coopimmo.com | 🇫🇷 France | OVH SAS | February 13, 2026 |
| seruiner.com | Unknown | Cloudflare, Inc. | February 13, 2026 |
| kacao.fr | 🇫🇷 France | Celeste SAS | February 13, 2026 |
| lab852.com | 🇬🇧 United Kingdom | Awareness Software Limited | February 13, 2026 |
| supportgarmentworkers.org | 🇺🇸 United States | FiberState, LLC | February 13, 2026 |
| analisigenesis.it | 🇮🇹 Italy | Aruba S.p.A. | February 13, 2026 |
| quarkydenktquer.de | 🇩🇪 Germany | Deutsche Telekom AG | February 13, 2026 |
| plantcityoptimistclub.org | ðŸ‡ðŸ‡° Hong Kong | Google LLC | February 13, 2026 |
| ciber-shube.eu | 🇩🇪 Germany | IONOS SE | February 13, 2026 |
| linkfolio.it | 🇮🇹 Italy | NetJoin | February 13, 2026 |
| stefanwirsing.de | 🇩🇪 Germany | Host Europe GmbH | February 13, 2026 |
| dacha-septik.ru | 🇷🇺 Russia | Beget LLC | February 13, 2026 |
| amberfire.ie | 🇬🇧 United Kingdom | WHG Hosting Services Ltd | February 13, 2026 |
| mylogisticsmagazine.com | 🇫🇷 France | Host Europe GmbH | February 13, 2026 |
| customshousemuseum.org | 🇺🇸 United States | Cloudflare London, LLC | February 13, 2026 |
| selavia.com.vn | 🇻🇳 Vietnam | VIETNAM POSTS AND TELECOMMUNICATIONS GROUP | February 13, 2026 |
| idesoftbcn.com | 🇩🇪 Germany | IONOS SE | February 13, 2026 |
| microwave-e.ru | 🇷🇺 Russia | Beget LLC | February 13, 2026 |
| chandavcoaching.com | 🇺🇸 United States | Hostinger International Limited | February 13, 2026 |
| horrible-jingles.com | 🇺🇸 United States | Namecheap, Inc. | February 13, 2026 |
| impactolocal.com.ar | 🇺🇸 United States | Hostinger International Limited | February 13, 2026 |
| coliberate.co.nz | 🇦🇺 Australia | Amazon.com, Inc. | February 13, 2026 |
| 123lampen.nl | 🇳🇱 Netherlands | Voxility LLP | February 13, 2026 |
| zenpayday.com | Unknown | Cloudflare, Inc. | February 13, 2026 |
| pilates36.com | 🇮🇩 Indonesia | PT. EXABYTES NETWORK INDONESIA | February 13, 2026 |
| formakademin.se | 🇸🇪 Sweden | Ember AB | February 13, 2026 |
| qpzstation.it | 🇮🇹 Italy | Fastweb | February 13, 2026 |
| tvmazovia.pl | 🇵🇱 Poland | Cyber_Folks S.A. | February 13, 2026 |
| atlab.com | 🇺🇸 United States | GoDaddy.com, LLC | February 13, 2026 |
| buereins.de | 🇧🇪 Belgium | Combell NV | February 13, 2026 |
| marxhalle.at | 🇩🇪 Germany | netcup GmbH | February 13, 2026 |
| keilakk.eu | 🇪🇪 Estonia | Elkdata OU | February 13, 2026 |
| tantrasevilla.com | 🇩🇪 Germany | IONOS SE | February 13, 2026 |
| 444televizyon.com | 🇹🇷 Turkey | PremierDC Veri Merkezi Anonim Sirketi | February 13, 2026 |
| pazmanycampus.hu | Unknown | Cloudflare, Inc. | February 6, 2026 |
| hlm.com.vn | 🇻🇳 Vietnam | SUPERDATA | February 6, 2026 |
| naturalduties.com | 🇺🇸 United States | PureVoltage Hosting Inc. | February 6, 2026 |
| sarvaryshop.com | 🇮🇷 Iran | Vandad Vira Hooman LLC | February 6, 2026 |
| reskindev.com | 🇺🇸 United States | Hostinger International Limited | February 6, 2026 |
| realeskortenorge.com | 🇩🇪 Germany | Timeweb, LLP | 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 21.5 Identifiers
Who is using Yoast SEO 21.5 and where.
Countries
Top 5 most detected countries for Yoast SEO 21.5
ASNs
Top 5 most detected ASNs for Yoast SEO 21.5
Languages
Top 5 most detected Languages for Yoast SEO 21.5
TLDs
Top 5 most detected TLDs for Yoast SEO 21.5
Most Frequent Yoast SEO 21.5 Identifiers and Complementary Tech
Most frequently encountered identifiers for Yoast SEO 21.5 and its complementary technologies.
| Technology | Sites |
|---|---|
| WordPress | 7,234 |
| PHP | 7,218 |
| MySQL | 7,215 |
| jQuery | 6,701 |
| jQuery Migrate | 5,839 |
| Contact Form 7 | 2,686 |
| Google Analytics | 2,591 |
| Apache HTTP Server | 2,456 |
| Elementor | 2,244 |
| HTTP/3 | 2,211 |
| Nginx | 1,777 |
| imagesLoaded | 1,492 |
| Bootstrap | 1,479 |
| reCAPTCHA | 1,307 |
| WordPress Block Editor | 1,286 |
| WooCommerce | 1,275 |
| Cloudflare | 1,261 |
| Google Tag Manager | 1,224 |
| Underscore.js | 1,200 |
| LiteSpeed | 1,189 |
| Slider Revolution | 1,061 |
| Site Kit | 1,059 |
| Slick | 857 |
| wpBakery | 845 |
| HSTS | 825 |
| Gravatar | 780 |
| FitVids.JS | 762 |
| Magnific Popup | 746 |
| OWL Carousel | 737 |
| WP Rocket | 687 |
| Font Awesome | 675 |
| Modernizr | 672 |
| Lightbox | 671 |
| Cloudflare Browser Insights | 629 |
| LiteSpeed Cache | 595 |
| Hostinger | 537 |
| YouTube | 493 |
| Swiper | 485 |
| Yoast SEO Premium | 459 |
| Divi | 438 |
| CookieYes | 422 |
| parallax.js | 374 |
| Complianz | 345 |
| WPML | 344 |
| cdnjs | 330 |
| WPForms | 330 |
| Google Maps | 321 |
| W3 Total Cache | 307 |
| Google AdSense | 304 |
| jsDelivr | 291 |
| Language | Sites |
|---|---|
| English | 3,073 |
| French | 877 |
| German | 710 |
| Spanish | 535 |
| Latin | 413 |
| Italian | 411 |
| Russian | 358 |
| Dutch | 269 |
| Polish | 259 |
| Portuguese | 245 |
| Japanese | 174 |
| Tagalog | 159 |
| Vietnamese | 139 |
| Afrikaans | 130 |
| Danish | 114 |
| Czech | 111 |
| Catalan | 105 |
| Turkish | 97 |
| Esperanto | 93 |
| Yoruba | 87 |
| Chinese | 85 |
| Indonesian | 83 |
| Persian | 81 |
| Swedish | 77 |
| Tswana | 77 |
| Norwegian Nynorsk | 76 |
| Slovak | 76 |
| Hebrew | 67 |
| Welsh | 67 |
| Tsonga | 66 |
| Thai | 59 |
| Hungarian | 55 |
| Romanian | 53 |
| Norwegian Bokmål | 51 |
| Swahili | 51 |
| Finnish | 45 |
| Croatian | 44 |
| Southern Sotho | 44 |
| Lithuanian | 44 |
| Malay | 41 |
| Bosnian | 40 |
| Xhosa | 38 |
| Korean | 38 |
| Greek | 33 |
| Estonian | 32 |
| Ukrainian | 30 |
| Basque | 30 |
| Bulgarian | 26 |
| Shona | 25 |
| Arabic | 25 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 779 |
| Hostinger International Limited | 509 |
| OVH SAS | 488 |
| IONOS SE | 365 |
| Hetzner Online GmbH | 246 |
| Amazon.com, Inc. | 187 |
| Cloudflare London, LLC | 183 |
| GoDaddy.com, LLC | 174 |
| Aruba S.p.A. | 170 |
| Google LLC | 167 |
| DigitalOcean, LLC | 150 |
| Beget LLC | 137 |
| Neue Medien Muennich GmbH | 117 |
| O2switch SAS | 116 |
| Host Europe GmbH | 103 |
| Strato GmbH | 92 |
| Xserver Inc. | 87 |
| WebSupport s.r.o. | 83 |
| Cyber_Folks S.A. | 77 |
| New Dream Network, LLC | 76 |
| Namecheap, Inc. | 73 |
| Combell NV | 73 |
| Fastly, Inc. | 64 |
| Infomaniak Network SA | 60 |
| Domain names registrar REG.RU, Ltd | 58 |
| team.blue Denmark A/S | 54 |
| Jsc timeweb | 49 |
| DinaHosting S.L. | 48 |
| One.com A/S | 47 |
| VIETNAM POSTS AND TELECOMMUNICATIONS GROUP | 47 |
| InMotion Hosting, Inc. | 46 |
| GMO Internet Group, Inc. | 44 |
| Sucuri | 43 |
| WEDOS Internet, a.s. | 42 |
| Contabo GmbH | 41 |
| Akamai Connected Cloud | 40 |
| netcup GmbH | 36 |
| Microsoft Corporation | 32 |
| Hostpoint AG | 29 |
| WHG Hosting Services Ltd | 29 |
| home.pl sp. z o.o. | 29 |
| The Constant Company, LLC | 28 |
| SAKURA Internet Inc. | 28 |
| Liquid Web, L.L.C | 27 |
| xneelo | 24 |
| webgo GmbH | 23 |
| dogado GmbH | 23 |
| Nazwa.pl Sp.z.o.o. | 21 |
| Interserver, Inc | 21 |
| Synextra Limited | 19 |
| TLD | Sites |
|---|---|
| com | 2,912 |
| de | 436 |
| fr | 310 |
| it | 240 |
| ru | 212 |
| org | 204 |
| pl | 186 |
| co.uk | 167 |
| nl | 154 |
| net | 135 |
| es | 124 |
| com.br | 98 |
| cz | 96 |
| com.au | 90 |
| eu | 76 |
| dk | 67 |
| ch | 66 |
| sk | 60 |
| be | 60 |
| ca | 59 |
| xn--p1ai | 52 |
| jp | 48 |
| co.il | 48 |
| gr | 46 |
| in | 46 |
| se | 43 |
| at | 43 |
| hu | 41 |
| ir | 40 |
| vn | 38 |
| co.jp | 37 |
| no | 31 |
| lt | 30 |
| fi | 28 |
| info | 28 |
| co | 27 |
| com.tr | 26 |
| com.vn | 25 |
| co.za | 24 |
| ee | 22 |
| com.pl | 21 |
| ro | 20 |
| io | 17 |
| pro | 17 |
| co.nz | 17 |
| rs | 15 |
| ai | 14 |
| cl | 14 |
| org.uk | 14 |
| kr | 13 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 1,505 |
| 🇩🇪 Germany | 906 |
| 🇫🇷 France | 801 |
| 🇷🇺 Russia | 302 |
| 🇮🇹 Italy | 258 |
| 🇬🇧 United Kingdom | 246 |
| 🇵🇱 Poland | 214 |
| 🇳🇱 Netherlands | 206 |
| 🇪🇸 Spain | 204 |
| 🇯🇵 Japan | 184 |
| 🇻🇳 Vietnam | 116 |
| 🇨🇠Switzerland | 109 |
| 🇩🇰 Denmark | 108 |
| 🇸🇬 Singapore | 106 |
| 🇨🇿 Czech Republic | 91 |
| 🇸🇰 Slovakia | 86 |
| 🇮🇳 India | 85 |
| 🇧🇷 Brazil | 65 |
| 🇨🇦 Canada | 65 |
| 🇮🇷 Iran | 61 |
| 🇦🇺 Australia | 59 |
| 🇫🇮 Finland | 58 |
| 🇧🇪 Belgium | 54 |
| 🇹🇷 Turkey | 47 |
| ðŸ‡ðŸ‡º Hungary | 39 |
| 🇮🇱 Israel | 38 |
| 🇱🇹 Lithuania | 38 |
| 🇸🇪 Sweden | 36 |
| 🇮🇩 Indonesia | 33 |
| 🇿🇦 South Africa | 31 |
| 🇪🇪 Estonia | 26 |
| 🇮🇪 Ireland | 22 |
| ðŸ‡ðŸ‡° Hong Kong | 21 |
| 🇦🇹 Austria | 19 |
| 🇺🇦 Ukraine | 18 |
| 🇷🇴 Romania | 17 |
| 🇹🇠Thailand | 15 |
| 🇳🇴 Norway | 14 |
| 🇧🇬 Bulgaria | 14 |
| 🇵🇹 Portugal | 13 |
| 🇳🇿 New Zealand | 10 |
| 🇰🇿 Kazakhstan | 9 |
| 🇷🇸 Serbia | 9 |
| 🇲🇾 Malaysia | 9 |
| 🇨🇳 China | 8 |
| 🇬🇷 Greece | 8 |
| 🇰🇷 South Korea | 8 |
| 🇨🇱 Chile | 8 |
| 🇮🇸 Iceland | 7 |
| 🇦🇷 Argentina | 7 |
| 🇹🇼 Taiwan | 7 |
| ðŸ‡ðŸ‡· Croatia | 6 |
| 🇧🇾 Belarus | 5 |
| 🇸🇮 Slovenia | 4 |
| 🇱🇻 Latvia | 4 |
| 🇲🇽 Mexico | 2 |
| 🇪🇨 Ecuador | 2 |
| 🇧🇩 Bangladesh | 2 |
| 🇲🇩 Moldova | 2 |
| 🇳🇮 Nicaragua | 1 |
| 🇧🇠Bahrain | 1 |
| 🇨🇺 Cuba | 1 |
| 🇹🇳 Tunisia | 1 |
| 🇦🇱 Albania | 1 |
| 🇬🇪 Georgia | 1 |
| 🇦🇪 United Arab Emirates | 1 |
| 🇵🇪 Peru | 1 |
| 🇪🇬 Egypt | 1 |
| 🇸🇨 Seychelles | 1 |