Download websites using Headless UI
JavaScript library · by Tailwind Labs · since 2020 · open source
About Headless UI
Headless UI is an open-source library of completely unstyled, fully accessible UI components designed to integrate with Tailwind CSS, developed and maintained by Tailwind Labs. It provides interactive components — including dropdowns, modals, listboxes, tabs, and disclosure panels — that implement WAI-ARIA accessibility patterns without any built-in visual styles.
Headless UI is intended for developers who want correct accessibility behavior and keyboard navigation out of the box while retaining complete control over visual styling through Tailwind CSS utility classes or custom CSS. It is available for both React and Vue.js. The library is open-source under the MIT license and is a core companion package in the Tailwind CSS ecosystem.
At a glance
Database preview of Headless UI sites
Headless UI detection is a value inside the Technologies column. Two datasets carry it — switch between them to compare what's included.
| Domain | TLD suffix | TLD | Domain type | HTTP status | IP address | Country by IP | Social networks | Technologies last data checked | Technologies | PR value | Harmonic value | Domain creation date | Domain expiration date |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| accor.com | com | com | ICANN | HTTP 200 | 45.60.151.180 | US | {"tiktok":["https://tiktok.com/@accor"],"youtube":["https://youtube.com/c/accor"],"facebook":["https://facebook.com/Accor"],"linkedin":["https://fr.linkedin.com/company/accor"],"instagram":["https://instagram.com/accor"],"x-twitter":["https://twitter.com/accor"]} | 2026-04-23 | Algolia, Amazon CloudFront, Amazon SES, Amazon Web Services, DocuSign, HSTS, Headless UI, Imgix, Imperva, Linkedin Ads | 0.0000119396 | 17,662,112 | 1998-02-23 | 2027-02-22 |
| faz.net | net | net | ICANN | HTTP 200 | 40.118.6.229 | NL | {"tiktok":["https://tiktok.com/@faz?campID=INT-E2400000776"],"youtube":["https://youtube.com/c/faz?campID=INT-I2400000788"],"facebook":["https://facebook.com/faz","https://facebook.com/faz?campID=INT-I2400000777"],"linkedin":["https://linkedin.com/company/49214?campID=INT-E2400000775"],"whatsapp":["https://whatsapp.com/channel/0029VaEXPOp4NVibEscRrX2z?campID=INT-I2400000789"],"instagram":["https://instagram.com/faz?campID=INT-I2400000785","https://instagram.com/fazmagazin"],"x-twitter":["https://twitter.com/faznet?campID=INT-I2400000786"]} | 2026-05-09 | RSS, HSTS, HTTP/3, Vue.js, Node.js, Nuxt.js, DigiCert, jsDelivr, Open Graph, Headless UI | 0.00000921444 | 17,536,138 | 1997-05-21 | 2027-05-22 |
| fillout.com | com | com | ICANN | HTTP 200 | 76.76.21.21 | US | {"linkedin":["https://linkedin.com/company/fillout"],"x-twitter":["https://x.com/fillout"]} | 2026-05-09 | HSTS, Vercel, HubSpot, Cloudflare, Open Graph, Headless UI, Priority Hints, Google Workspace | 0.00000739997 | 17,142,224 | 2001-05-31 | 2030-05-31 |
| data.gouv.fr | gouv.fr | fr | ICANN | HTTP 200 | 37.59.183.73 | FR | {"github":["https://github.com/datagouv/data.gouv.fr","https://github.com/opendatateam/udata","https://github.com/datagouv/cdata/commit/2408bbf"],"bluesky":["https://bsky.app/profile/datagouvfr.bsky.social"],"youtube":["https://youtube.com/@data-gouv-fr"],"linkedin":["https://linkedin.com/company/data-gouv-fr"]} | 2026-05-05 | HSTS, Nginx 1.29.5, Vue.js, Node.js, Nuxt.js, Open Graph, Headless UI | 0.0000071467 | 17,198,472 | 2011-02-23 | 2026-12-06 |
| cointelegraph.com | com | com | ICANN | HTTP 200 | 104.18.197.52 | US | {"reddit":["https://reddit.com/r/cointelegraph"],"youtube":["https://youtube.com/channel/UCRqBu-grVX1p97WaX4d-OuQ"],"facebook":["https://facebook.com/cointelegraph"],"linkedin":["https://linkedin.com/company/cointelegraph"],"telegram":["https://telegram.me/cointelegraph"],"instagram":["https://instagram.com/cointelegraph"],"x-twitter":["https://twitter.com/cointelegraph"]} | 2026-05-03 | PWA, HSTS, HTTP/3, Sendgrid, Amazon SES, Cloudflare, Google Ads, Open Graph, Headless UI, Twitter Ads | 0.00000684739 | 17,798,996 | 2013-10-17 | 2029-10-17 |
| … | … | … | … | … | … | … | … | … | … | … | … | … | … |
| Domain | TLD suffix | TLD | Domain type | HTTP status | IP address | Country by IP | Social networks | Technologies last data checked | Technologies | DNS last data checked | DNS Status | DNS records | PR value | Harmonic value | RDAP/WHOIS last data checked | RDAP/WHOIS method | Domain creation date | Domain expiration date | Domain last changed | Registrar | RDAP/WHOIS Record | Response Status RDAP/WHOIS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| accor.com | com | com | ICANN | HTTP 200 | 45.60.151.180 | US | {"tiktok":["https://tiktok.com/@accor"],"youtube":["https://youtube.com/c/accor"],"facebook":["https://facebook.com/Accor"],"linkedin":["https://fr.linkedin.com/company/accor"],"instagram":["https://instagram.com/accor"],"x-twitter":["https://twitter.com/accor"]} | 2026-04-23 | Algolia, Amazon CloudFront, Amazon SES, Amazon Web Services, DocuSign, HSTS, Headless UI, Imgix, Imperva, Linkedin Ads | 2026-06-11 | TRUE | {"A":["45.60.151.180","45.60.163.180"],"MX":[{"host":"accor.in.tmes.trendmicro.eu","priority":1}],"NS":["indom10.indomco.com","indom130.indomco.org","indom20.indomco.net","indom30.indomco.fr","indom80.indomco.hk"],"SOA":{"mname":"indom10.indomco.com","retry":7200,"rname":"hostmaster.netnames.net","expire":3600000,"serial":2018082183,"minimum":7200,"refresh":86400},"TXT":["+hhG7GlyCl240Q15TIjV8WJfIao=","/yukZjHQ0K9Stq/RhKVD5elOsBk=","00d1t000000xooeea2","1a41d4jmql7dci98kj80vdoq1k","1d5pqbcrmrs8a2m6r24iqdh6k4","24n0rhpvfp3qtfkmvgvva836l8","3NL3ZRFLFIXHA1YQRE2QQCN2T1JIQMSOKD49UYLF","4YB4Zc3zONHe1E4x0Y50OnId63fLApWjMILeDaTxJ9N1d0Upu/fWV+RX2Ogtd4eTsWswP+tBVbkODL1qdq7v1A==","59759D536D8722AAD22","59759D536D8722AAD222549DCA107EF4E89C1022130ABDB310F72278C1C2BB98","5kfgbgsyvbhmb3tgld6gy0j4drcdm86r","5ljqm1gg61b36ku07dql6llb2d","61LWnevckZqyR0fcU26PL4pmq84=","6v4u9it08vkrbv1dpvt5tfj1gf","7b4f121f1013b277c1944a4bdad5b888","8f289ea8-08c1-4601-859b-c9244f0b6056","93m9s74ajhr80oj2bnadapj73a","9gip37grb03krfqaocrnclh5to","AFQEeUFYbYWO9pM8cYS422KlqZ0=","B1ZRPwab7npzBF+6KrqL4GXVnxw=","EZ/3MVO8A6IMr4bRG9szJqDgj9M=","FZVVBZl/oHEAAUOdOSsbDKZ0Nnw=","G6J23JDIY3FN8O9SA7A668P5M6QPJHYDI6J454D5","MS=ms21626114","PhGhWKwe84jxqnQzLE/JcpiwH+0=","SLQXHX7AYCD8E7WA8HG6AS0LSNKVSN3T6PJ1HIRQ","Sendinblue-code:4f6f85d727efa3686a569db4bbbce0bc","THEgj+rKjYX2aBqrPATNwD42Gik=","Tvqa9jcJisWZmm9CfPlk4j2+k0c=","W1NqnmT851MZ5pLyLBmICcqRc5Y=","W4Fal+LcgloVCaH2rjf4819hsb4=","YxBm9U6jJAwlL43depth2jez76s=","_6v65b8y8eza45l5z58pc40wsnfzoang","_globalsign-domain-verification=kXKn0dJek0Ox8CS-B26A8hfjYJy5w20BV8l7M6nbkD","access-domain-verification=2ce0957ac72e33e08627872a090b01abf0181fb06e7e166ee5453ceaf3916fe2","adobe-idp-site-verification=cece2ead1c562712ebd8fd79b6284ee87a7a80aef3496ed374a1f1e7ed08c3af","aim1snvbcck6jnpng8faok34rq","anthropic-domain-verification-zdw4zr=rqMSahs2TbvxAvbhPb9OZr3Aq","apple-domain-verification=W8YGOcJ8fKTlLjEF","astro-domain-verification=clw85hlhw07v201ilws7vibxh","asv=0b84712e29c975a5db39e59fdfa33a36","asv=40f948c609afd27c090cd8b9d04ddbc5","asv_domain=1ebc742200da428d0fa83ad3f1cb782c","atlassian-domain-verification=BbwBPa6o4zgjEPpHB143FtqOxUuaHH7V8FGT/hEu6CB4aTpZKGJqGXUPOs4SePLj","b49c9seicgbq8ej5msm398bsq6","brevo-code:0d115a8db646eb6fa8a4f47ab1ca39e9","brevo-code:443b97c717fe20d099038072f0d3b91d","brevo-code:4b32a431eeb29647e3dd89d9e5fa66a2","brevo-code:4cadda2e72ff2100ab2d67184dcf0c72","brevo-code:824481f9749dac0a2d3997e487fe52e7","brevo-code:9b3123f4c2353e9e1c6304627cacfd0c","brevo-code:b9daedf16a60557d5692889dbeed88db","brevo-code:db16aa2b4c0aba0495d1f27c7cdef7ca","brevo-code:ef00b42eb81eeecb2b798cef6808cac1","brevo-code:f80d7cf52d373facdd6b5caef9778f81","ca3-9f2048d53e784c7397205e2b69046b21","cisco-ci-domain-verification=36e06d0c21bb1c13285e6dcbe87f73dfb46b45424d4ddf9925dcb0532ae4d739","cisco-ci-domain-verification=66f7c7af68eac1a0edd3911aae51dd3f95eac33a9f2dd740bb6a3624acbdc18c","dmZbB9baBxcBLcdM7qD6gjAO3F/VY91Y5NrI7UEEGN3iATZ0Iq8Da7R/IxNvWyJuxoynC5NlreiP86sVy7UfYA==","docusign=b084b565-9aad-4432-be42-ece28675840f","docusign=b5a1fc49-f300-4527-8886-a922b1eaf0ef","emg15an0o6cl04db5cgso41m11","facebook-domain-verification=vu8pb3rnpx7xi560nnwac8is1ghdws","fastly-domain-delegation-9klS1BNrxUWAS-11-03-2020","fastly-domain-delegation-btGOjo3ZA5thT9H-537418-2022-10-06","fastly-domain-delegation-tqfkpes4cwrhyvwsmzau-825509-2024-10-28","g9isqsr0vimc3fafipddlbjnaf","gkqa6b9oitnhfthnehri3pctu5","globalsign-domain-verification=A81D1E2CEBE1B53365AAFEA0BA7197CF","google-site-verification=1Of3OeY_aJIBKpW_H1lwOjjUUr1us1OcTW4rrj_v0mc","google-site-verification=5SAxbhIOU9EaAEVdk5qNe2-M1XNGmYMtV4C8ew9bUfo","google-site-verification=CI_nAgv8yCfQOW5VPD3mSPQFOwX_9NZO732u84LyQxk","h3mibg51sivvaen2q4u8mklp36","hpe-greenlake-domain-verification=4d38376138586347344c44487539436571674d594b62654a6b794e4958636d73","hrb3732lrt1kolh46752gqdde7","iVEDMl81+kfVBwKLcYfUUg4P/J4=","idkpopg0nughp581ge5213rc93","iioiojslubb6sqt22n45sg95b6","klTaoNaKhyChybU0HTgS/V+cLY8=","lf4d1385nmmna1mav0t1qil2eb","m1md5qir4ka71829gu6lkalfe1","mandrill_verify.mPX4dBbJpHQrc6bvRatjzQ","mc-domain-verification=2r596t4kjr08air6sj781iyxqgtle0","mh7ff3vvgg6acn96326s642r5c","miro-verification=e2911707502298cc7192eabc59bf38da552b6ca3","ms-domain-verification=31ec2255-d370-4704-8a56-d2d5ad1377de","ms-domain-verification=caad1ba4-c16d-422d-997e-11cba2756e69","mta3ji1vbkj4eqjubhkjk4gnee","notion-domain-verification=xbpPWeWbzUmbzkGji2t7mTXZuaL9epReVCGvMH1tytq","o53+bdK+m35JHgZQI2z6a/XNRmc=","qe4kafpstk69qg2gvijoj633tn","r8entfs93eph62o9c7lsqqnti6","stripe-verification=aababaf554756500e0520936e4f8eb5ef504e1a5027c6b194bcd7398e17e357a","tdG+yjPAKdlqG/DWzy92uz7OpOU=","tm9epqeu6kupilbqo3heeh7rom","tmes=82e97b8099bb1369acac47d2add57adc","v=spf1 include:spf.tmes.trendmicro.com include:spf.mantrahotels.com include:oracle.accor.com include:amazonses.com include:et._spf.pardot.com include:ivvy.net ip4:134.119.228.36 ip4:149.72.203 .251 ip4:149.72.218.167 ip4:198.37.147.116 ip4:198.37.147.117 ip4:198.37.147.137 ip4:198.37.147.154 ip4:65.123.29.0/24 ip4:195.137.181.32 ip4:202.79.215.81 ip4:222.73.37.184 ip4:213.42.47.253 ip4: 62.192.13.116 ip4:142.131.15.249 ip4:185.43.105.124 ip4:13.36.232.245 ip4:13.37.131.223 ip4:209.61.151.0/24 ip4:166.78.68.0/22 ip4:198.61.254.0/23 ip4:192.237.158.0/23 ip4: 23.253.182.0/23 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:69.72.32.0/20 ip4:104.130.122.0/23 ip4:146.20.112.0/26 ip4:161.38.192.0/20 ip4:143.55.224.0/21 ip4 :143.55.232.0/22 ip4:159.112.240.0/20 ip4:198.244.48.0/20 ip4:204.220.168.0/21 ip4:204.220.176.0/20 ip4:141.193.32.0/23 ip4:159.135.140.80/29 ip4:159.135.132.128/25 ip4:161.38.204.0/22 ip4: 87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:143.55.236.0/22 ip4:198.244.60.0/22 ip4:204.220.160.0/21 -all","wj3076mptw8f04s0csybbsj4kjlsgxst","xBLe7cmwwwIAOstJjTg6V8D9l66SRr+P8fGoFNGGtn7KI8Jh6Br5AVjVsKlI8hJSIP7+h3szsFZQt4TP90P4vg=="]} | 0.0000119396 | 17,662,112 | 2026-03-14 | RDAP | 1998-02-23 | 2027-02-22 | 2026-03-14 | CSC Corporate Domains, Inc. | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/ACCOR.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/ACCOR.COM"},{"rel":"related","href":"https://rdap.cscglobal.com/dbs/rdap-api/v1/domain/ACCOR.COM","type":"application/rdap+json","value":"https://rdap.cscglobal.com/dbs/rdap-api/v1/domain/ACCOR.COM"}],"events":[{"eventDate":"1998-02-23T05:00:00Z","eventAction":"registration"},{"eventDate":"2027-02-22T05:00:00Z","eventAction":"expiration"},{"eventDate":"2026-02-18T06:13:04Z","eventAction":"last changed"},{"eventDate":"2026-03-14T07:37:35Z","eventAction":"last update of RDAP database"}],"handle":"905017_DOMAIN_COM-VRSN","status":["client transfer prohibited"],"ldhName":"ACCOR.COM","notices":[{"links":[{"rel":"terms-of-service","href":"https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/accor.com"}],"title":"Terms of Service","description":["Service subject to Terms of Use."]},{"links":[{"href":"https://icann.org/epp","type":"text/html"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"help","href":"https://icann.org/wicf","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/accor.com"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"links":[{"rel":"about","href":"http://cscdbs.com","type":"text/html","value":"https://rdap.cscglobal.com/dbs/rdap-api/v1/"}],"roles":["registrar"],"handle":"299","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:8887802723"],["email",{},"text","domainabuse@cscglobal.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"299"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","CSC Corporate Domains, Inc."]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"INDOM10.INDOMCO.COM","objectClassName":"nameserver"},{"ldhName":"INDOM130.INDOMCO.ORG","objectClassName":"nameserver"},{"ldhName":"INDOM20.INDOMCO.NET","objectClassName":"nameserver"},{"ldhName":"INDOM30.INDOMCO.FR","objectClassName":"nameserver"},{"ldhName":"INDOM80.INDOMCO.HK","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| faz.net | net | net | ICANN | HTTP 200 | 40.118.6.229 | NL | {"tiktok":["https://tiktok.com/@faz?campID=INT-E2400000776"],"youtube":["https://youtube.com/c/faz?campID=INT-I2400000788"],"facebook":["https://facebook.com/faz","https://facebook.com/faz?campID=INT-I2400000777"],"linkedin":["https://linkedin.com/company/49214?campID=INT-E2400000775"],"whatsapp":["https://whatsapp.com/channel/0029VaEXPOp4NVibEscRrX2z?campID=INT-I2400000789"],"instagram":["https://instagram.com/faz?campID=INT-I2400000785","https://instagram.com/fazmagazin"],"x-twitter":["https://twitter.com/faznet?campID=INT-I2400000786"]} | 2026-05-09 | RSS, HSTS, HTTP/3, Vue.js, Node.js, Nuxt.js, DigiCert, jsDelivr, Open Graph, Headless UI | 2026-06-11 | TRUE | {"A":["40.118.6.229"],"MX":[{"host":"faz-net.mail.protection.outlook.com","priority":10}],"NS":["anycast1.irondns.net","anycast2.irondns.net"],"SOA":{"mname":"anycast1.irondns.net","retry":3600,"rname":"hostmaster.globvill.de","expire":2419200,"serial":2026060302,"minimum":3600,"refresh":28800},"TXT":["c65pcjp4vv1jk6p1086aqfs925","egrm0inmkhscmit61sifpnum31","google-site-verification=CZx2NvRYXSYa8uDL_SRZF84mqKoQ5ltJu0t0vvZgvYQ","jhfmuk30j9g49p5n82u2p72amd","rohrft1c9t0ms9n5gc46lbq76e","vq0k7bl2rpmxhw1x6msdjsbptf9l7ckg"]} | 0.00000921444 | 17,536,138 | 2026-05-29 | RDAP | 1997-05-21 | 2027-05-22 | 2026-05-23 | Global Village GmbH | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/net/v1/domain/FAZ.NET","type":"application/rdap+json","value":"https://rdap.verisign.com/net/v1/domain/FAZ.NET"},{"rel":"related","href":"https://rdap.global-village.de/domain/FAZ.NET","type":"application/rdap+json","value":"https://rdap.global-village.de/domain/FAZ.NET"}],"events":[{"eventDate":"1997-05-21T04:00:00Z","eventAction":"registration"},{"eventDate":"2027-05-22T04:00:00Z","eventAction":"expiration"},{"eventDate":"2026-05-23T08:01:43Z","eventAction":"last changed"},{"eventDate":"2026-05-29T12:06:20Z","eventAction":"last update of RDAP database"}],"handle":"1545121_DOMAIN_NET-VRSN","status":["active"],"ldhName":"FAZ.NET","notices":[{"links":[{"rel":"terms-of-service","href":"https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml","type":"text/html","value":"https://rdap.verisign.com/net/v1/domain/faz.net"}],"title":"Terms of Service","description":["Service subject to Terms of Use."]},{"links":[{"href":"https://icann.org/epp","type":"text/html"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"help","href":"https://icann.org/wicf","type":"text/html","value":"https://rdap.verisign.com/net/v1/domain/faz.net"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"links":[{"rel":"about","href":"http://www.global-village.de","type":"text/html","value":"https://rdap.global-village.de/"}],"roles":["registrar"],"handle":"1725","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+49.285596510"],["email",{},"text","domainabuse@global-village.de"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"1725"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Global Village GmbH"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"ANYCAST1.IRONDNS.NET","objectClassName":"nameserver"},{"ldhName":"ANYCAST2.IRONDNS.NET","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| fillout.com | com | com | ICANN | HTTP 200 | 76.76.21.21 | US | {"linkedin":["https://linkedin.com/company/fillout"],"x-twitter":["https://x.com/fillout"]} | 2026-05-09 | HSTS, Vercel, HubSpot, Cloudflare, Open Graph, Headless UI, Priority Hints, Google Workspace | 2026-06-08 | TRUE | {"A":["76.76.21.21"],"MX":[{"host":"alt1.aspmx.l.google.com","priority":5},{"host":"alt2.aspmx.l.google.com","priority":5},{"host":"alt3.aspmx.l.google.com","priority":10},{"host":"alt4.aspmx.l.google.com","priority":10},{"host":"aspmx.l.google.com","priority":1},{"host":"cnadynzg5hl54v5uvpg3w7dtkdep3ndbsva4kvbvc2y2dnu6mjua.mx-verification.google.com","priority":15}],"NS":["nena.ns.cloudflare.com","reese.ns.cloudflare.com"],"SOA":{"mname":"nena.ns.cloudflare.com","retry":2400,"rname":"dns.cloudflare.com","expire":604800,"serial":2406378216,"minimum":1800,"refresh":10000},"TXT":["facebook-domain-verification=bb7jco1elb46g9f0xz32l5yy94bss0","google-site-verification=42eHSrtkD6jigKUsVNfg28mwsoo4giE5J9Zc7ILDzts","google-site-verification=E0A8Nybp195XtKvNu3xzUMj9tGGVQcVUNRaxobaeYmg","hubspot-developer-verification=ODA3YTAyOWQtNjhiYi00ZjIxLTg5MWMtZjVjODNhYjg0MzQ0","openai-domain-verification=dv-As4BDMDmXGwd7YfqhfWNDBj8","v=spf1 include:_spf.google.com ~all"]} | 0.00000739997 | 17,142,224 | 2026-05-22 | RDAP | 2001-05-31 | 2030-05-31 | 2026-01-12 | GoDaddy.com, LLC | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/FILLOUT.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/FILLOUT.COM"},{"rel":"related","href":"https://rdap.godaddy.com/v1/domain/FILLOUT.COM","type":"application/rdap+json","value":"https://rdap.godaddy.com/v1/domain/FILLOUT.COM"}],"events":[{"eventDate":"2001-05-31T10:31:49Z","eventAction":"registration"},{"eventDate":"2030-05-31T10:31:49Z","eventAction":"expiration"},{"eventDate":"2026-01-12T14:55:38Z","eventAction":"last changed"},{"eventDate":"2026-05-22T02:24:23Z","eventAction":"last update of RDAP database"}],"handle":"71591615_DOMAIN_COM-VRSN","status":["client delete prohibited","client renew prohibited","client transfer prohibited","client update prohibited"],"ldhName":"FILLOUT.COM","notices":[{"links":[{"rel":"terms-of-service","href":"https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/fillout.com"}],"title":"Terms of Service","description":["Service subject to Terms of Use."]},{"links":[{"href":"https://icann.org/epp","type":"text/html"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"help","href":"https://icann.org/wicf","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/fillout.com"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"links":[{"rel":"about","href":"http://www.godaddy.com","type":"text/html","value":"https://rdap.godaddy.com/v1/"}],"roles":["registrar"],"handle":"146","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:480-624-2505"],["email",{},"text","abuse@godaddy.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"146"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","GoDaddy.com, LLC"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"NENA.NS.CLOUDFLARE.COM","objectClassName":"nameserver"},{"ldhName":"REESE.NS.CLOUDFLARE.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| data.gouv.fr | gouv.fr | fr | ICANN | HTTP 200 | 37.59.183.73 | FR | {"github":["https://github.com/datagouv/data.gouv.fr","https://github.com/opendatateam/udata","https://github.com/datagouv/cdata/commit/2408bbf"],"bluesky":["https://bsky.app/profile/datagouvfr.bsky.social"],"youtube":["https://youtube.com/@data-gouv-fr"],"linkedin":["https://linkedin.com/company/data-gouv-fr"]} | 2026-05-05 | HSTS, Nginx 1.29.5, Vue.js, Node.js, Nuxt.js, Open Graph, Headless UI | 2026-05-29 | TRUE | {"A":["37.59.183.73","37.59.183.91"],"MX":[{"host":"mx.ox.numerique.gouv.fr","priority":1}],"NS":["dns200.anycast.me","ns200.anycast.me"],"SOA":{"mname":"dns200.anycast.me","retry":3600,"rname":"tech.ovh.net","expire":3600000,"serial":2079728779,"minimum":300,"refresh":86400},"TXT":["brevo-code:dd31dfeba26dea3dbb822aba4ec57417","google-site-verification=kd5n9r1Zcce-nubEuA7xt11I8NUeJy8u7TumXWr3Gj4","v=spf1 include:_spf.ox.numerique.gouv.fr include:spf.brevo.com include:_spf.crisp.email mx -all"]} | 0.0000071467 | 17,198,472 | 2025-12-06 | RDAP | 2011-02-23 | 2026-12-06 | 2025-12-06 | OVH | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.nic.fr/domain/data.gouv.fr","value":"https://rdap.nic.fr/domain/data.gouv.fr"}],"events":[{"eventDate":"2011-02-23T11:20:19Z","eventAction":"registration"},{"eventDate":"2026-12-06T07:25:00Z","eventAction":"expiration"},{"eventDate":"2025-12-06T07:30:58.447499Z","eventAction":"last changed"},{"eventDate":"2025-12-06T13:14:05.01005444Z","eventAction":"last update of RDAP database"}],"handle":"DOM000002905102-FRNIC","status":["active","auto renew period"],"ldhName":"data.gouv.fr","entities":[{"links":[{"rel":"self","href":"https://rdap.nic.fr/entity/RAR202-FRNIC","value":"https://rdap.nic.fr/entity/RAR202-FRNIC"}],"roles":["registrar","sponsor"],"events":[{"eventDate":"1999-10-18T00:00:00Z","eventAction":"registration"},{"eventDate":"2022-10-01T11:40:48.761912Z","eventAction":"last changed"}],"handle":"RAR202-FRNIC","port43":"whois.ovh.com","status":["active"],"remarks":[{"type":"registrar restricted publication","description":["No"]}],"entities":[{"links":[{"rel":"self","href":"https://rdap.nic.fr/entity/{handle}","value":"https://rdap.nic.fr/entity/{handle}"}],"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Contact Abuse"],["email",{},"text","abuse@ovh.net"],["tel",{"type":"voice"},"uri","tel:+33.899701761"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"433"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","OVH"],["tel",{"type":"voice"},"uri","tel:+33.899701761"],["tel",{"type":"fax"},"uri","tel:+33.320200958"],["email",{},"text","support@ovh.net"],["url",{},"uri","http://www.ovh.com"],["adr",{},"text",["","","2 Rue Kellermann","ROUBAIX","","59100","FR"]]]],"objectClassName":"entity"},{"links":[{"rel":"self","href":"https://rdap.nic.fr/entity/ESPM9-FRNIC","value":"https://rdap.nic.fr/entity/ESPM9-FRNIC"}],"roles":["registrant"],"events":[{"eventDate":"2013-12-06T00:00:00Z","eventAction":"registration"},{"eventDate":"2024-03-20T15:48:03.22704Z","eventAction":"last changed"}],"handle":"ESPM9-FRNIC","status":["associated","active"],"remarks":[{"type":"contact restricted publication","description":["NO"]},{"type":"contact obsolete","description":["NO"]},{"type":"contact type","description":["ORGANIZATION"]},{"type":"reach medium","description":["EMAIL"]},{"type":"reach date","description":["2019-12-03T00:00:00Z"]},{"type":"reach source","description":["REGISTRY"]},{"type":"reachable","description":["YES"]},{"type":"eligibility status","description":["OK"]},{"type":"eligibility source","description":["REGISTRY"]},{"type":"eligibility date","description":["2019-12-03T00:00:00Z"]},{"type":"registrar name","description":["OVH"]}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Etat francais represente par ETALAB SGMAP PREMIER MINISTRE"],["org",{},"text",""],["adr",{},"text",["","","18, rue Vaneau","Paris","","75700","FR"]],["email",{},"text","contact@dri.fr"],["tel",{"type":"voice"},"uri","tel:+33.142757883"]]],"objectClassName":"entity"},{"links":[{"rel":"self","href":"https://rdap.nic.fr/entity/OVH5-FRNIC","value":"https://rdap.nic.fr/entity/OVH5-FRNIC"}],"roles":["technical","administrative"],"events":[{"eventDate":"1999-12-22T00:00:00Z","eventAction":"registration"},{"eventDate":"2025-12-06T12:47:26.259179Z","eventAction":"last changed"}],"handle":"OVH5-FRNIC","status":["associated","active"],"remarks":[{"type":"contact restricted publication","description":["NO"]},{"type":"contact obsolete","description":["NO"]},{"type":"contact type","description":["ORGANIZATION"]},{"type":"reachable","description":["NO"]},{"type":"eligibility status","description":["NotIdentified"]},{"type":"registrar name","description":["OVH"]}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","OVH NET"],["org",{},"text",""],["adr",{},"text",["","",["OVH","140, quai du Sartel"],"Roubaix","","59100","FR"]],["email",{},"text","tech@ovh.net"],["tel",{"type":"voice"},"uri","tel:+33.899701761"]]],"objectClassName":"entity"}],"nameservers":[{"links":[{"rel":"self","href":"https://rdap.nic.fr/nameserver/dns200.anycast.me","value":"https://rdap.nic.fr/nameserver/dns200.anycast.me"}],"handle":"HOST70189-FRNIC","status":["associated","active"],"ldhName":"dns200.anycast.me","remarks":[{"title":"result set truncated due to authorization","description":["The list of results does not contain all results due to lack of authorization.","This may indicate to some clients that proper authorization will yield a longer result set."]}],"entities":[{"links":[{"rel":"self","href":"https://rdap.nic.fr/entity/RAR939-FRNIC","value":"https://rdap.nic.fr/entity/RAR939-FRNIC"}],"roles":["registrar","sponsor"],"events":[{"eventDate":"2014-07-29T15:35:33Z","eventAction":"registration"},{"eventDate":"2022-10-12T18:54:01.785057Z","eventAction":"last changed"}],"handle":"RAR939-FRNIC","port43":"whois.nic.fr","status":["active"],"remarks":[{"type":"registrar restricted publication","description":["No"]}],"publicIds":[{"type":"IANA Registrar ID","identifier":"9999"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Registry Operations"],["tel",{"type":"voice"},"uri","tel:+33.139308300"],["tel",{"type":"fax"},"uri","tel:+33.139308301"],["email",{},"text","support@afnic.fr"],["url",{},"uri","https://www.afnic.fr"],["adr",{},"text",["","",["AFNIC","immeuble le Stephenson","1, rue Stephenson"],"Montigny-Le-Bretonneux","","78180","FR"]]]],"objectClassName":"entity"}],"ipAddresses":{},"objectClassName":"nameserver"},{"links":[{"rel":"self","href":"https://rdap.nic.fr/nameserver/ns200.anycast.me","value":"https://rdap.nic.fr/nameserver/ns200.anycast.me"}],"handle":"HOST70190-FRNIC","status":["associated","active"],"ldhName":"ns200.anycast.me","remarks":[{"title":"result set truncated due to authorization","description":["The list of results does not contain all results due to lack of authorization.","This may indicate to some clients that proper authorization will yield a longer result set."]}],"entities":[{"links":[{"rel":"self","href":"https://rdap.nic.fr/entity/RAR939-FRNIC","value":"https://rdap.nic.fr/entity/RAR939-FRNIC"}],"roles":["registrar","sponsor"],"events":[{"eventDate":"2014-07-29T15:35:33Z","eventAction":"registration"},{"eventDate":"2022-10-12T18:54:01.785057Z","eventAction":"last changed"}],"handle":"RAR939-FRNIC","port43":"whois.nic.fr","status":["active"],"remarks":[{"type":"registrar restricted publication","description":["No"]}],"publicIds":[{"type":"IANA Registrar ID","identifier":"9999"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Registry Operations"],["tel",{"type":"voice"},"uri","tel:+33.139308300"],["tel",{"type":"fax"},"uri","tel:+33.139308301"],["email",{},"text","support@afnic.fr"],["url",{},"uri","https://www.afnic.fr"],["adr",{},"text",["","",["AFNIC","immeuble le Stephenson","1, rue Stephenson"],"Montigny-Le-Bretonneux","","78180","FR"]]]],"objectClassName":"entity"}],"ipAddresses":{},"objectClassName":"nameserver"}],"whoisStatus":"ACTIVE","objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| cointelegraph.com | com | com | ICANN | HTTP 200 | 104.18.197.52 | US | {"reddit":["https://reddit.com/r/cointelegraph"],"youtube":["https://youtube.com/channel/UCRqBu-grVX1p97WaX4d-OuQ"],"facebook":["https://facebook.com/cointelegraph"],"linkedin":["https://linkedin.com/company/cointelegraph"],"telegram":["https://telegram.me/cointelegraph"],"instagram":["https://instagram.com/cointelegraph"],"x-twitter":["https://twitter.com/cointelegraph"]} | 2026-05-03 | PWA, HSTS, HTTP/3, Sendgrid, Amazon SES, Cloudflare, Google Ads, Open Graph, Headless UI, Twitter Ads | 2026-05-27 | TRUE | {"A":["104.18.197.52","104.18.198.52"],"MX":[{"host":"alt1.aspmx.l.google.com","priority":20},{"host":"alt2.aspmx.l.google.com","priority":20},{"host":"aspmx.l.google.com","priority":10},{"host":"aspmx2.googlemail.com","priority":30},{"host":"aspmx3.googlemail.com","priority":30}],"NS":["jason.ns.cloudflare.com","tara.ns.cloudflare.com"],"SOA":{"mname":"jason.ns.cloudflare.com","retry":2400,"rname":"dns.cloudflare.com","expire":604800,"serial":2405007848,"minimum":1800,"refresh":10000},"TXT":["2a3f7189edffbbc5d3e608681978b0de","MS=B168769AC8FCF1863C834779BD0735F2DBDA2E66","ahrefs-site-verification_30955a0f15475ddc52124a6d6766c9f3ad15a1ed79ae183bdf24dbd2d0e394e5","ahrefs-site-verification_c24ee71e823434bec57cccad6b908b91744a6c5f3e5a02c051854e702b12e844","atlassian-domain-verification=m6kYOe7wSd65B3OgaHvFb0wiyu8rQq84MGoxJcVEBXtdfsdUjsRXs7y8XrNba6Wa","google-site-verification=67VVL0E-EylgvfVRaQdfyYc-tPW1BhebYlArItrBhqQ","google-site-verification=D16g9kcBExCqb99IPfMp5aS2kJn38MqmwPdYI7ExHU8","google-site-verification=jqLjRcWVfGod6leLX4MAYWzbHX6W2Z5zpJ8nMqe3w_I","loaderio=e1776a465a656132a33272089604f5e3","v=DMARC1; p=reject; sp=reject; rua=mailto:g8pvspca@ag.us.dmarcian.com,mailto:dmarc@cointelegraph.com; ruf=mailto:dmarc@cointelegraph.com; fo=1; ri=86400;","v=spf1 include:_spf.google.com include:sendgrid.net include:_spf.mailersend.net include:_spf.mlsend.com include:amazonses.com -all"],"AAAA":["2606:4700::6812:c534","2606:4700::6812:c634"]} | 0.00000684739 | 17,798,996 | 2025-06-29 | RDAP | 2013-10-17 | 2029-10-17 | 2025-06-29 | GoDaddy.com, LLC | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/COINTELEGRAPH.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/COINTELEGRAPH.COM"},{"rel":"related","href":"https://rdap.godaddy.com/v1/domain/COINTELEGRAPH.COM","type":"application/rdap+json","value":"https://rdap.godaddy.com/v1/domain/COINTELEGRAPH.COM"}],"events":[{"eventDate":"2013-10-17T08:43:22Z","eventAction":"registration"},{"eventDate":"2029-10-17T08:43:22Z","eventAction":"expiration"},{"eventDate":"2024-07-29T12:03:41Z","eventAction":"last changed"},{"eventDate":"2025-06-29T19:59:14Z","eventAction":"last update of RDAP database"}],"handle":"1831425667_DOMAIN_COM-VRSN","status":["client delete prohibited","client renew prohibited","client transfer prohibited","client update prohibited"],"ldhName":"COINTELEGRAPH.COM","notices":[{"links":[{"rel":"terms-of-service","href":"https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/cointelegraph.com"}],"title":"Terms of Service","description":["Service subject to Terms of Use."]},{"links":[{"href":"https://icann.org/epp","type":"text/html"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"help","href":"https://icann.org/wicf","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/cointelegraph.com"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"links":[{"rel":"about","href":"http://www.godaddy.com","type":"text/html","value":"https://rdap.godaddy.com/v1/"}],"roles":["registrar"],"handle":"146","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:480-624-2505"],["email",{},"text","abuse@godaddy.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"146"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","GoDaddy.com, LLC"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"JASON.NS.CLOUDFLARE.COM","objectClassName":"nameserver"},{"ldhName":"TARA.NS.CLOUDFLARE.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| … | … | … | … | … | … | … | … | … | … | … | … | … | … | … | … | … | … | … | … | … | … | … |
+ 4 datasets don't carry the Technologies column.
Headless UI sites by country
| Country | Sites | % of country web |
|---|---|---|
| 🇺🇸 United States | 26,433 | — |
| 🇸🇪 Sweden | 2,591 | — |
| 🇩🇪 Germany | 2,366 | — |
| 🇬🇧 United Kingdom | 528 | — |
| 🇫🇷 France | 397 | — |
The Headless UI dataset
Every site we've detected as running Headless UI — with version, hosting, country, TLD and traffic rank.
Headless UI lives inside 2 datasets
Headless UI detection is part of Technologies (€159/mo) and All data (€599/mo). Buy either to filter the full 37,214-site list — or grab a free preview first.
Frequently asked questions
How many websites use Headless UI?
webatla detects Headless UI on 37K websites, refreshed daily — each with its domain, DNS, WHOIS, IP, country and ranking.
Can I download the list of websites using Headless UI?
Yes — as structured JSONL. Pay once for one month, no subscription; grab a free sample first.
What's included for each site, and how fresh is it?
Domain, DNS, RDAP/WHOIS, the full technology stack, IP & country, PageRank and Harmonic — re-detected and re-exported daily.