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 21.9 Complementary Technologies
Technologies frequently found with Yoast SEO 21.9.
Live Yoast SEO 21.9 Sites
769
Complementary Tech
361
Most Frequent Complementary Tech
Websites Using Yoast SEO 21.9
An unordered, non-ranked list generated from observed technology data.
| Domain | Server Location | ASN | Crawl Date |
|---|---|---|---|
| einfach-basteln.com | ๐ฉ๐ช Germany | Neue Medien Muennich GmbH | February 14, 2026 |
| hostingahorro.com | ๐ช๐ธ Spain | Raiola Networks S.L. | February 14, 2026 |
| astronaute-projecteur.fr | ๐ซ๐ท France | O2switch SAS | February 14, 2026 |
| gyutora-dance.com | ๐ฏ๐ต Japan | Xserver Inc. | February 14, 2026 |
| theenglishschooloflaquila.it | ๐ซ๐ท France | OVH SAS | February 14, 2026 |
| spiralny.com | ๐บ๐ธ United States | Cloudflare London, LLC | February 14, 2026 |
| zoointeriors.co.uk | ๐ฌ๐ง United Kingdom | DigitalOcean, LLC | February 14, 2026 |
| industrims.no | ๐บ๐ธ United States | Cloudflare London, LLC | February 14, 2026 |
| provitech.com.ec | ๐บ๐ธ United States | FiberState, LLC | February 14, 2026 |
| schnittschutz-ratgeber.de | ๐ฉ๐ช Germany | Neue Medien Muennich GmbH | February 14, 2026 |
| brisdigital.com.au | Unknown | Cloudflare, Inc. | February 14, 2026 |
| surtec-alarme.com | ๐ซ๐ท France | OVH SAS | February 14, 2026 |
| multiconw.co.in | ๐บ๐ธ United States | Network Solutions, LLC | February 14, 2026 |
| lotomagic.es | ๐ช๐ธ Spain | DinaHosting S.L. | February 14, 2026 |
| campingpionieretrusco.it | ๐ฉ๐ช Germany | Hetzner Online GmbH | February 14, 2026 |
| webvalue.agency | ๐จ๐ฆ Canada | Akamai Connected Cloud | February 14, 2026 |
| kordalis.com | ๐ฌ๐ท Greece | VALITY SA | February 14, 2026 |
| maikejung.de | ๐ฉ๐ช Germany | Strato GmbH | February 14, 2026 |
| happymanut.net | ๐ซ๐ท France | Hostinger International Limited | February 14, 2026 |
| campus-altkarlshof.de | ๐ฉ๐ช Germany | IONOS SE | February 14, 2026 |
| geomap.com.co | ๐บ๐ธ United States | Hostinger International Limited | February 14, 2026 |
| acapulcobeach.info | ๐ฎ๐น Italy | Aruba S.p.A. | February 14, 2026 |
| solcellepriser.dk | ๐ฉ๐ฐ Denmark | FIBIA P/S | February 14, 2026 |
| pensionruaperegrino.com | ๐ช๐ธ Spain | Raiola Networks S.L. | February 14, 2026 |
| addaballoon.com.au | Unknown | Cloudflare, Inc. | February 14, 2026 |
| hanleylowrie.com | ๐บ๐ธ United States | GoDaddy.com, LLC | February 14, 2026 |
| bws.in.ua | ๐บ๐ฆ Ukraine | Iport United LLC | February 13, 2026 |
| simulation-pietons.fr | ๐ซ๐ท France | GANDI SAS | February 13, 2026 |
| chrisdian.de | ๐ฉ๐ช Germany | IONOS SE | February 13, 2026 |
| tfg.mx | ๐บ๐ธ United States | Hostinger International Limited | February 13, 2026 |
| mallorcafoto.de | ๐ซ๐ท France | Contabo GmbH | February 13, 2026 |
| mollyoczkowski.com | ๐ฆ๐บ Australia | Amazon.com, Inc. | February 13, 2026 |
| simbiositattoo.it | ๐ฎ๐น Italy | Aruba S.p.A. | February 13, 2026 |
| onlinemarketingmashup.com | ๐ฉ๐ช Germany | Neue Medien Muennich GmbH | February 13, 2026 |
| retrorosie.co.uk | ๐ฉ๐ช Germany | IONOS SE | February 13, 2026 |
| tlase.com | ๐จ๐ณ China | Shenzhen Tencent Computer Systems Company Limited | February 13, 2026 |
| mardere.com | Unknown | Cloudflare, Inc. | February 13, 2026 |
| akrzemli.ru | ๐ท๐บ Russia | JSC IOT | February 13, 2026 |
| libero-selbsthilfegruppe.de | ๐ฉ๐ช Germany | Strato GmbH | February 13, 2026 |
| brancon.at | ๐ฉ๐ช Germany | dogado GmbH | February 13, 2026 |
| nanof.net | ๐ฎ๐น Italy | Aruba S.p.A. | February 13, 2026 |
| streamwebservice.com | ๐บ๐ธ United States | InMotion Hosting, Inc. | February 13, 2026 |
| gregharden.com | ๐บ๐ธ United States | GoDaddy.com, LLC | February 13, 2026 |
| lamiflex.it | ๐ฎ๐น Italy | Servereasy Srl | February 6, 2026 |
| nybagels.net | ๐ฌ๐ง United Kingdom | K Media Tech Ltd. | February 6, 2026 |
| betoon.org | ๐ช๐ช Estonia | Zone Media OU | February 6, 2026 |
| tinybooth.de | ๐ฉ๐ช Germany | IONOS SE | February 6, 2026 |
| fahrschule-fruehauf.de | ๐ฉ๐ช Germany | Strato GmbH | February 6, 2026 |
| farmaciacanadasroquetas.es | ๐ฉ๐ช Germany | Amazon.com, Inc. | February 6, 2026 |
| governmentaid.com | ๐บ๐ธ United States | Cloudflare London, LLC | 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 โ $199.95 USDTop Yoast SEO 21.9 Identifiers
Who is using Yoast SEO 21.9 and where.
Countries
Top 5 most detected countries for Yoast SEO 21.9
ASNs
Top 5 most detected ASNs for Yoast SEO 21.9
Languages
Top 5 most detected Languages for Yoast SEO 21.9
TLDs
Top 5 most detected TLDs for Yoast SEO 21.9
Most Frequent Yoast SEO 21.9 Identifiers and Complementary Tech
Most frequently encountered identifiers for Yoast SEO 21.9 and its complementary technologies.
| Technology | Sites |
|---|---|
| WordPress | 769 |
| PHP | 769 |
| MySQL | 769 |
| jQuery | 717 |
| jQuery Migrate | 621 |
| Apache HTTP Server | 277 |
| Google Analytics | 269 |
| Contact Form 7 | 266 |
| Elementor | 252 |
| HTTP/3 | 237 |
| Nginx | 183 |
| imagesLoaded | 173 |
| Bootstrap | 155 |
| reCAPTCHA | 148 |
| Cloudflare | 142 |
| Site Kit | 134 |
| Google Tag Manager | 133 |
| WordPress Block Editor | 130 |
| WooCommerce | 121 |
| Slider Revolution | 118 |
| Underscore.js | 114 |
| LiteSpeed | 106 |
| FitVids.JS | 98 |
| Magnific Popup | 91 |
| wpBakery | 89 |
| Lightbox | 84 |
| HSTS | 78 |
| Font Awesome | 77 |
| WP Rocket | 75 |
| Gravatar | 75 |
| Lodash | 75 |
| OWL Carousel | 74 |
| Slick | 74 |
| Modernizr | 66 |
| Swiper | 62 |
| Cloudflare Browser Insights | 58 |
| CookieYes | 56 |
| Yoast SEO Premium | 52 |
| Divi | 51 |
| Hostinger | 50 |
| YouTube | 50 |
| LiteSpeed Cache | 49 |
| WPML | 47 |
| parallax.js | 46 |
| Cloudflare Bot Management | 43 |
| cdnjs | 42 |
| Complianz | 41 |
| WP Engine | 38 |
| Google AdSense | 33 |
| W3 Total Cache | 33 |
| Language | Sites |
|---|---|
| English | 331 |
| German | 103 |
| French | 88 |
| Italian | 51 |
| Spanish | 50 |
| Latin | 49 |
| Japanese | 28 |
| Russian | 26 |
| Dutch | 24 |
| Portuguese | 17 |
| Catalan | 16 |
| Polish | 16 |
| Slovak | 13 |
| Turkish | 13 |
| Romanian | 13 |
| Esperanto | 13 |
| Afrikaans | 12 |
| Danish | 10 |
| Tagalog | 10 |
| Swedish | 10 |
| Czech | 9 |
| Shona | 8 |
| Vietnamese | 8 |
| Tswana | 8 |
| Norwegian Nynorsk | 8 |
| Welsh | 8 |
| Hebrew | 7 |
| Indonesian | 7 |
| Persian | 7 |
| Albanian | 6 |
| Chinese | 6 |
| Lithuanian | 6 |
| Hungarian | 5 |
| Thai | 5 |
| Norwegian Bokmรฅl | 5 |
| Finnish | 4 |
| Bosnian | 4 |
| Basque | 4 |
| Estonian | 4 |
| Xhosa | 3 |
| Greek | 3 |
| Yoruba | 3 |
| Arabic | 3 |
| Latvian | 2 |
| Southern Sotho | 2 |
| Tsonga | 2 |
| Malay | 2 |
| Croatian | 2 |
| Mฤori | 2 |
| Ukrainian | 1 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 76 |
| OVH SAS | 62 |
| Hostinger International Limited | 48 |
| IONOS SE | 38 |
| Cloudflare London, LLC | 27 |
| Strato GmbH | 27 |
| Aruba S.p.A. | 26 |
| Neue Medien Muennich GmbH | 26 |
| Amazon.com, Inc. | 24 |
| GoDaddy.com, LLC | 22 |
| Hetzner Online GmbH | 21 |
| Xserver Inc. | 15 |
| Google LLC | 14 |
| WebSupport s.r.o. | 14 |
| O2switch SAS | 10 |
| GMO Internet Group, Inc. | 10 |
| Fastly, Inc. | 9 |
| Infomaniak Network SA | 9 |
| Namecheap, Inc. | 8 |
| Host Europe GmbH | 8 |
| Sucuri | 8 |
| One.com A/S | 6 |
| Beget LLC | 5 |
| DigitalOcean, LLC | 5 |
| Domain names registrar REG.RU, Ltd | 5 |
| Network Solutions, LLC | 5 |
| Awareness Software Limited | 5 |
| netcup GmbH | 4 |
| Jsc timeweb | 4 |
| BIT BV | 4 |
| Cyber_Folks S.A. | 4 |
| InMotion Hosting, Inc. | 4 |
| Microsoft Corporation | 4 |
| Akamai Connected Cloud | 4 |
| DinaHosting S.L. | 4 |
| New Dream Network, LLC | 3 |
| Krystal Hosting Ltd | 3 |
| Contabo GmbH | 3 |
| Combell NV | 3 |
| WHG Hosting Services Ltd | 3 |
| PrivateSystems Networks | 3 |
| Raiola Networks S.L. | 3 |
| Sia Nano IT | 3 |
| team.blue Denmark A/S | 3 |
| O.m.c. Computers & Communications Ltd | 3 |
| Zone Media OU | 2 |
| Scaleway S.a.s. | 2 |
| Vandad Vira Hooman LLC | 2 |
| SpaceNet AG | 2 |
| The Constant Company, LLC | 2 |
| TLD | Sites |
|---|---|
| com | 322 |
| de | 67 |
| fr | 43 |
| it | 27 |
| org | 24 |
| co.uk | 23 |
| net | 22 |
| ru | 19 |
| nl | 12 |
| com.br | 11 |
| es | 11 |
| pl | 10 |
| ca | 10 |
| com.au | 9 |
| sk | 8 |
| ro | 8 |
| ch | 7 |
| dk | 7 |
| cz | 7 |
| co.il | 6 |
| at | 6 |
| ir | 5 |
| no | 5 |
| lt | 4 |
| jp | 4 |
| vn | 4 |
| info | 4 |
| lv | 3 |
| hu | 3 |
| gr | 3 |
| se | 3 |
| in | 3 |
| io | 3 |
| be | 3 |
| fi | 2 |
| ee | 2 |
| co | 2 |
| co.in | 2 |
| uk | 2 |
| rs | 2 |
| org.au | 2 |
| eu | 2 |
| com.hk | 2 |
| co.jp | 2 |
| si | 2 |
| cat | 2 |
| berlin | 1 |
| tirol | 1 |
| by | 1 |
| nu | 1 |
| Country | Sites |
|---|---|
| ๐บ๐ธ United States | 160 |
| ๐ฉ๐ช Germany | 124 |
| ๐ซ๐ท France | 89 |
| ๐ฎ๐น Italy | 33 |
| ๐ฌ๐ง United Kingdom | 27 |
| ๐ฏ๐ต Japan | 26 |
| ๐ท๐บ Russia | 23 |
| ๐ช๐ธ Spain | 22 |
| ๐ธ๐ฐ Slovakia | 14 |
| ๐ธ๐ฌ Singapore | 14 |
| ๐ณ๐ฑ Netherlands | 14 |
| ๐จ๐ญ Switzerland | 11 |
| ๐ฆ๐บ Australia | 10 |
| ๐ต๐ฑ Poland | 10 |
| ๐ฉ๐ฐ Denmark | 9 |
| ๐ง๐ท Brazil | 9 |
| ๐ป๐ณ Vietnam | 8 |
| ๐ฎ๐ณ India | 8 |
| ๐จ๐ฆ Canada | 8 |
| ๐ฑ๐น Lithuania | 6 |
| ๐ฎ๐ท Iran | 6 |
| ๐ท๐ด Romania | 5 |
| ๐ซ๐ฎ Finland | 5 |
| ๐ท๐ธ Serbia | 4 |
| ๐ฎ๐ฑ Israel | 4 |
| ๐ช๐ช Estonia | 4 |
| ๐ญ๐บ Hungary | 4 |
| ๐จ๐ฟ Czech Republic | 3 |
| ๐ฎ๐ฉ Indonesia | 3 |
| ๐น๐ท Turkey | 3 |
| ๐ณ๐ด Norway | 3 |
| ๐ฎ๐ช Ireland | 3 |
| ๐ฑ๐ป Latvia | 3 |
| ๐ญ๐ฐ Hong Kong | 2 |
| ๐ต๐น Portugal | 2 |
| ๐จ๐ณ China | 2 |
| ๐ฆ๐ท Argentina | 1 |
| ๐ง๐ช Belgium | 1 |
| ๐ง๐ฌ Bulgaria | 1 |
| ๐ฐ๐ท South Korea | 1 |
| ๐ธ๐ช Sweden | 1 |
| ๐ฟ๐ฆ South Africa | 1 |
| ๐ฉ๐ฟ Algeria | 1 |
| ๐ฌ๐ท Greece | 1 |
| ๐จ๐ฑ Chile | 1 |
| ๐ธ๐ฎ Slovenia | 1 |
| ๐ฆ๐ฑ Albania | 1 |
| ๐บ๐ฆ Ukraine | 1 |