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 21.6 Complementary Technologies
Technologies frequently found with Yoast SEO 21.6.
Live Yoast SEO 21.6 Sites
3.6k
Complementary Tech
587
Most Frequent Complementary Tech
Websites Using Yoast SEO 21.6
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| nick-smith.net | 🇬🇧 United Kingdom | Google LLC | February 13, 2026 |
| mcfarlanetoysdigital.com | 🇨🇦 Canada | DigitalOcean, LLC | February 13, 2026 |
| solartalia.com | 🇩🇪 Germany | Hetzner Online GmbH | February 13, 2026 |
| trgroup.pl | 🇵🇱 Poland | Beyond.pl sp. z o.o. | February 13, 2026 |
| elite-afrique.com | 🇫🇷 France | Groupe LWS SARL | February 13, 2026 |
| ghenazreik.com | 🇺🇸 United States | InMotion Hosting, Inc. | February 13, 2026 |
| flyrc.com | 🇺🇸 United States | Network Solutions, LLC | February 13, 2026 |
| kyosei.co.th | 🇺🇸 United States | velia.net | February 13, 2026 |
| antissuborno.com.br | 🇺🇸 United States | Contabo Inc. | February 13, 2026 |
| poppers-gold.ru | 🇷🇺 Russia | Domain names registrar REG.RU, Ltd | February 13, 2026 |
| citylinechimneygloucester.us | 🇺🇸 United States | Hostinger International Limited | February 13, 2026 |
| dragungcitraspkk.id | 🇸🇬 Singapore | Hostinger International Limited | February 13, 2026 |
| rumcooffiji.com | 🇺🇸 United States | Incapsula Inc | February 13, 2026 |
| citylinechimneyplymouth.us | 🇺🇸 United States | Hostinger International Limited | February 13, 2026 |
| autoliguria.it | 🇬🇧 United Kingdom | Team Blue Carrier Limited | February 13, 2026 |
| labournwl.org.uk | Unknown | Cloudflare, Inc. | February 13, 2026 |
| masterchiropractoremailmarketing.com | 🇺🇸 United States | Hostinger International Limited | February 13, 2026 |
| dandacorp.co.il | 🇩🇪 Germany | Kamatera Inc | February 13, 2026 |
| drkapadnis.com | 🇮🇩 Indonesia | Hostinger International Limited | February 13, 2026 |
| nftechsolutions.co.za | 🇿🇦 South Africa | DIAMATRIX | February 13, 2026 |
| cosmocars.gr | 🇬🇧 United Kingdom | Iomart Cloud Services Limited | February 13, 2026 |
| mftalborz.ir | 🇮🇷 Iran | Vandad Vira Hooman LLC | February 13, 2026 |
| lessirenes.sk | 🇸🇰 Slovakia | WebSupport s.r.o. | February 13, 2026 |
| citiespowerpartnership.org.au | 🇺🇸 United States | Cloudflare London, LLC | February 13, 2026 |
| trilhasdotrigo.com.br | 🇺🇸 United States | GoDaddy.com, LLC | February 13, 2026 |
| dynamicchiropractic.ca | Unknown | Cloudflare, Inc. | February 13, 2026 |
| ioze.pl | 🇵🇱 Poland | Cyber_Folks S.A. | February 13, 2026 |
| die-strandwohnung.de | 🇩🇪 Germany | dogado GmbH | February 13, 2026 |
| 8crtcdn.at | 🇩🇪 Germany | dogado GmbH | February 13, 2026 |
| rozysk-da.ru | 🇷🇺 Russia | Domain names registrar REG.RU, Ltd | February 13, 2026 |
| bejarelectric.com | 🇪🇸 Spain | Axarnet Comunicaciones, S.l. | February 13, 2026 |
| ecowastellc.com | 🇺🇸 United States | Amazon.com, Inc. | February 13, 2026 |
| tophvacandplumbing.com | 🇺🇸 United States | Namecheap, Inc. | February 13, 2026 |
| flexovent.ee | 🇪🇪 Estonia | Zone Media OU | February 13, 2026 |
| lemnos.jp | 🇯🇵 Japan | Xserver Inc. | February 13, 2026 |
| edugate.org.pl | 🇵🇱 Poland | dhosting.pl Sp. z o.o. | February 13, 2026 |
| bluesafarimadeira.com | 🇫🇷 France | OVH SAS | February 13, 2026 |
| reedresumes.com | 🇬🇧 United Kingdom | K Media Tech Ltd. | February 13, 2026 |
| kareia.com | 🇺🇸 United States | WHG Hosting Services Ltd | February 13, 2026 |
| pickacrypto.com | Unknown | Cloudflare, Inc. | February 13, 2026 |
| theurbanindigo.com | 🇨🇠Switzerland | Infomaniak Network SA | February 13, 2026 |
| ariannapintus.it | 🇮🇹 Italy | Aruba S.p.A. | February 13, 2026 |
| ms-elight.com | Unknown | Cloudflare, Inc. | February 13, 2026 |
| sicei.es | 🇫🇷 France | OVH SAS | February 13, 2026 |
| serenityandsky.com | 🇩🇪 Germany | Neue Medien Muennich GmbH | February 13, 2026 |
| craftykids365.com | 🇺🇸 United States | Admin on Demand, LLC | February 6, 2026 |
| hidalgostrescantos.es | 🇪🇸 Spain | DinaHosting S.L. | February 6, 2026 |
| maxsaegesserag.ch | 🇨🇠Switzerland | Hostpoint AG | February 6, 2026 |
| momentumna.com | 🇺🇸 United States | Amazon.com, Inc. | February 6, 2026 |
| balmerk.ee | 🇪🇪 Estonia | Zone Media OU | 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 21.6 Identifiers
Who is using Yoast SEO 21.6 and where.
Countries
Top 5 most detected countries for Yoast SEO 21.6
ASNs
Top 5 most detected ASNs for Yoast SEO 21.6
Languages
Top 5 most detected Languages for Yoast SEO 21.6
TLDs
Top 5 most detected TLDs for Yoast SEO 21.6
Most Frequent Yoast SEO 21.6 Identifiers and Complementary Tech
Most frequently encountered identifiers for Yoast SEO 21.6 and its complementary technologies.
| Technology | Sites |
|---|---|
| WordPress | 3,628 |
| PHP | 3,614 |
| MySQL | 3,609 |
| jQuery | 3,357 |
| jQuery Migrate | 2,943 |
| Contact Form 7 | 1,323 |
| Google Analytics | 1,245 |
| Elementor | 1,222 |
| HTTP/3 | 1,160 |
| Apache HTTP Server | 1,138 |
| Nginx | 913 |
| imagesLoaded | 802 |
| Bootstrap | 779 |
| reCAPTCHA | 694 |
| WordPress Block Editor | 687 |
| LiteSpeed | 672 |
| Google Tag Manager | 660 |
| Cloudflare | 629 |
| WooCommerce | 628 |
| Underscore.js | 603 |
| Site Kit | 558 |
| Slider Revolution | 466 |
| Slick | 419 |
| HSTS | 410 |
| wpBakery | 410 |
| OWL Carousel | 389 |
| Gravatar | 388 |
| Font Awesome | 386 |
| FitVids.JS | 384 |
| Magnific Popup | 378 |
| Lightbox | 374 |
| LiteSpeed Cache | 361 |
| Hostinger | 346 |
| Modernizr | 336 |
| WP Rocket | 294 |
| YouTube | 291 |
| Cloudflare Browser Insights | 277 |
| Yoast SEO Premium | 260 |
| Swiper | 241 |
| Divi | 232 |
| CookieYes | 204 |
| parallax.js | 192 |
| Google Maps | 187 |
| WPML | 183 |
| Cloudflare Bot Management | 178 |
| WP Engine | 170 |
| Complianz | 164 |
| cdnjs | 160 |
| W3 Total Cache | 159 |
| WPForms | 156 |
| Language | Sites |
|---|---|
| English | 1,617 |
| French | 402 |
| German | 350 |
| Spanish | 263 |
| Russian | 201 |
| Italian | 199 |
| Latin | 190 |
| Polish | 138 |
| Dutch | 130 |
| Portuguese | 119 |
| Japanese | 85 |
| Tagalog | 85 |
| Afrikaans | 68 |
| Vietnamese | 63 |
| Esperanto | 53 |
| Czech | 47 |
| Danish | 46 |
| Catalan | 45 |
| Norwegian Nynorsk | 44 |
| Persian | 43 |
| Swedish | 41 |
| Welsh | 40 |
| Indonesian | 37 |
| Chinese | 36 |
| Yoruba | 34 |
| Romanian | 34 |
| Hebrew | 33 |
| Slovak | 32 |
| Southern Sotho | 32 |
| Tswana | 31 |
| Norwegian Bokmål | 30 |
| Turkish | 30 |
| Swahili | 26 |
| Thai | 26 |
| Hungarian | 24 |
| Tsonga | 23 |
| Albanian | 23 |
| Finnish | 22 |
| Croatian | 22 |
| Lithuanian | 21 |
| Bosnian | 19 |
| Xhosa | 19 |
| Shona | 19 |
| Ukrainian | 18 |
| Basque | 17 |
| Estonian | 15 |
| Bulgarian | 15 |
| Greek | 11 |
| Mongolian | 11 |
| Korean | 10 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 357 |
| Hostinger International Limited | 337 |
| OVH SAS | 236 |
| IONOS SE | 163 |
| Hetzner Online GmbH | 131 |
| Cloudflare London, LLC | 114 |
| Amazon.com, Inc. | 105 |
| Google LLC | 85 |
| GoDaddy.com, LLC | 81 |
| Aruba S.p.A. | 71 |
| Neue Medien Muennich GmbH | 57 |
| DigitalOcean, LLC | 57 |
| Beget LLC | 55 |
| Namecheap, Inc. | 48 |
| Cyber_Folks S.A. | 47 |
| Host Europe GmbH | 45 |
| Strato GmbH | 44 |
| O2switch SAS | 41 |
| JSC IOT | 41 |
| Fastly, Inc. | 39 |
| New Dream Network, LLC | 34 |
| Combell NV | 34 |
| WebSupport s.r.o. | 32 |
| Xserver Inc. | 31 |
| Infomaniak Network SA | 30 |
| Domain names registrar REG.RU, Ltd | 26 |
| Sucuri | 25 |
| GMO Internet Group, Inc. | 25 |
| DinaHosting S.L. | 24 |
| VIETNAM POSTS AND TELECOMMUNICATIONS GROUP | 21 |
| Hostpoint AG | 20 |
| Liquid Web, L.L.C | 19 |
| Fornex Hosting S.L. | 19 |
| InMotion Hosting, Inc. | 17 |
| team.blue Denmark A/S | 17 |
| One.com A/S | 17 |
| WHG Hosting Services Ltd | 16 |
| Jsc timeweb | 16 |
| SAKURA Internet Inc. | 15 |
| Mittwald CM Service GmbH & Co. KG | 15 |
| Contabo GmbH | 14 |
| WEDOS Internet, a.s. | 14 |
| home.pl sp. z o.o. | 14 |
| The Constant Company, LLC | 13 |
| SYNERGY WHOLESALE PTY LTD | 12 |
| Loopia AB | 12 |
| Stichting DIGI NL | 11 |
| dhosting.pl Sp. z o.o. | 11 |
| Server Plan S.r.l. | 10 |
| SuperHosting.BG Ltd. | 10 |
| TLD | Sites |
|---|---|
| com | 1,483 |
| de | 220 |
| ru | 151 |
| fr | 141 |
| it | 107 |
| org | 102 |
| pl | 89 |
| co.uk | 80 |
| net | 79 |
| nl | 61 |
| es | 59 |
| com.br | 55 |
| us | 46 |
| ch | 43 |
| eu | 42 |
| com.au | 37 |
| cz | 35 |
| be | 32 |
| co.il | 26 |
| ca | 25 |
| dk | 24 |
| at | 23 |
| co.jp | 23 |
| sk | 22 |
| jp | 21 |
| ir | 19 |
| in | 18 |
| no | 17 |
| se | 17 |
| gr | 16 |
| vn | 16 |
| hu | 16 |
| org.uk | 16 |
| info | 16 |
| co.za | 15 |
| fi | 12 |
| co | 10 |
| xn--p1ai | 10 |
| hr | 9 |
| lt | 9 |
| kz | 9 |
| ie | 9 |
| com.ua | 9 |
| io | 8 |
| co.nz | 8 |
| com.ar | 7 |
| bg | 7 |
| ro | 7 |
| ee | 6 |
| rs | 6 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 841 |
| 🇩🇪 Germany | 467 |
| 🇫🇷 France | 370 |
| 🇷🇺 Russia | 173 |
| 🇬🇧 United Kingdom | 124 |
| 🇵🇱 Poland | 119 |
| 🇮🇹 Italy | 116 |
| 🇪🇸 Spain | 108 |
| 🇳🇱 Netherlands | 90 |
| 🇯🇵 Japan | 90 |
| 🇨🇠Switzerland | 57 |
| 🇸🇬 Singapore | 56 |
| 🇻🇳 Vietnam | 56 |
| 🇮🇳 India | 46 |
| 🇧🇷 Brazil | 42 |
| 🇦🇺 Australia | 39 |
| 🇩🇰 Denmark | 36 |
| 🇮🇷 Iran | 35 |
| 🇸🇰 Slovakia | 33 |
| 🇨🇦 Canada | 29 |
| 🇨🇿 Czech Republic | 27 |
| 🇫🇮 Finland | 25 |
| 🇧🇪 Belgium | 23 |
| 🇮🇱 Israel | 20 |
| 🇸🇪 Sweden | 19 |
| 🇹🇷 Turkey | 18 |
| 🇮🇩 Indonesia | 17 |
| 🇱🇹 Lithuania | 15 |
| 🇪🇪 Estonia | 13 |
| 🇧🇬 Bulgaria | 13 |
| 🇮🇪 Ireland | 13 |
| ðŸ‡ðŸ‡º Hungary | 12 |
| 🇿🇦 South Africa | 10 |
| 🇦🇹 Austria | 9 |
| 🇹🇠Thailand | 9 |
| 🇲🇾 Malaysia | 9 |
| 🇵🇹 Portugal | 7 |
| 🇺🇦 Ukraine | 6 |
| ðŸ‡ðŸ‡° Hong Kong | 6 |
| 🇷🇴 Romania | 6 |
| 🇳🇿 New Zealand | 5 |
| 🇰🇷 South Korea | 5 |
| 🇳🇴 Norway | 4 |
| 🇬🇷 Greece | 4 |
| 🇸🇮 Slovenia | 4 |
| 🇦🇷 Argentina | 4 |
| ðŸ‡ðŸ‡· Croatia | 4 |
| 🇰🇿 Kazakhstan | 3 |
| 🇲🇩 Moldova | 3 |
| 🇨🇳 China | 3 |
| 🇹🇼 Taiwan | 3 |
| 🇲🇽 Mexico | 3 |
| 🇧🇾 Belarus | 2 |
| 🇷🇸 Serbia | 2 |
| 🇦🇪 United Arab Emirates | 2 |
| 🇱🇻 Latvia | 2 |
| 🇨🇱 Chile | 2 |
| 🇲🇿 Mozambique | 1 |
| 🇵🇠Philippines | 1 |
| 🇰🇪 Kenya | 1 |
| 🇵🇪 Peru | 1 |
| 🇶🇦 Qatar | 1 |
| 🇵🇫 French Polynesia | 1 |
| 🇧🇩 Bangladesh | 1 |
| 🇧🇦 Bosnia and Herzegovina | 1 |
| 🇮🇸 Iceland | 1 |
| 🇹🇳 Tunisia | 1 |
| 🇪🇹 Ethiopia | 1 |
| 🇵🇾 Paraguay | 1 |
| 🇲🇷 Mauritania | 1 |