Yu

Download websites that use YUI

9,057 live sites using YUI right now

JavaScript library · by Yahoo · since 2006 · open source

9K sites Dataset updated · 2026-08-18
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About YUI

webatla tracks 9,057 live websites using YUI, 0.0% of every site we index. Download the full list of websites that use YUI as a daily JSONL export. Every record includes the domain plus DNS, WHOIS, IP address, hosting country and global rank.

YUI (Yahoo User Interface Library) is a set of JavaScript utilities and UI widgets developed by Yahoo for building rich, interactive web applications. Released as an open-source project in 2006, YUI provided tools for DOM manipulation, event handling, animation, AJAX communication, and a comprehensive suite of UI components.

At its peak, YUI was one of the most widely used JavaScript libraries on the web, widely adopted by large-scale web applications and enterprises. Yahoo officially retired YUI in 2014, halting further development, as the JavaScript ecosystem evolved toward newer frameworks and the modular npm ecosystem. While no longer actively maintained, YUI can still be found embedded in legacy web applications and websites that have not yet migrated to modern alternatives.

At a glance

VendorYahoo
LanguageJavaScript
LicenseBSD
First release2006-02-01
All figures as of Aug 18, 2026
9,057 Sites detected
0.0% Of all websites

Database preview of YUI sites

YUI detection is a value inside the Technologies column. Two datasets carry it, switch between them to compare what's included.

webatla-technologies-yui-2026-08-18.jsonl.zst · 9,057 rows · 14 columns Daily fresh export
DomainTLD suffixTLDDomain typeHTTP statusIP addressCountry by IPSocial networksTechnologies last data checkedTechnologiesPR valueHarmonic valueDomain creation dateDomain expiration date
womenscyberjutsu.orgorgorgICANNHTTP 200162.159.141.168US{"facebook":["https://facebook.com/WomensCyberjutsu"],"linkedin":["https://linkedin.com/company/women%27s-society-of-cyberjutsu"],"instagram":["https://instagram.com/womencyberjutsu"],"x-twitter":["https://twitter.com/WomenCyberjutsu"]}2026-07-08YUI, HSTS, cdnjs, HTTP/2, jQuery 3.6.3, Bootstrap, jQuery UI 1.13.2, Amazon SES, Cloudflare, Google Ads0.00000058612213,944,2972013-07-042027-07-04
iaap-hq.orgorgorgICANNHTTP 20035.169.50.49US{"youtube":["https://youtube.com/user/iaapworldwide"],"facebook":["https://facebook.com/iaaphq"],"linkedin":["https://linkedin.com/company/international-association-of-administrative-professionals-iaap"],"instagram":["https://instagram.com/iaaphq"],"x-twitter":["https://twitter.com/iaap"]}2026-08-05YUI, HSTS, Nginx, cdnjs, HTTP/2, jQuery 3.6.3, GoDaddy, Sendgrid, Bootstrap, jQuery UI 1.13.20.00000045445714,158,0971997-12-092026-12-08
ashs.orgorgorgICANNHTTP 200162.159.141.168US{"bluesky":["https://bsky.app/profile/ashs-hort.bsky.social"],"youtube":["https://youtube.com/user/ASHSHorticulture/featured"],"facebook":["https://facebook.com/americansocietyforhorticulturalscience"],"linkedin":["https://linkedin.com/company/american-society-for-horticultural-science"],"instagram":["https://instagram.com/ashs_hort"],"pinterest":["https://pinterest.com/ashs1903"],"x-twitter":["https://twitter.com/ASHS_Hort"]}2026-07-23YUI, HSTS, cdnjs, HTTP/2, jQuery 3.6.3, Bootstrap, jQuery UI 1.13.2, Amazon SES, Cloudflare, Font Awesome 6.6.00.00000041867317,034,0741994-06-242032-06-23
guildwars2.comcomcomICANNHTTP 20051.102.131.43DE{"discord":["https://discord.gg/guildwars"],"youtube":["https://youtube.com/guildwars2"],"facebook":["https://facebook.com/GuildWars2"],"instagram":["https://instagram.com/guildwars2"],"x-twitter":["https://twitter.com/guildwars2"]}2026-08-04IIS, PHP, RSS, YUI, HSTS, MySQL, HTTP/2, Typekit, Zendesk, WordPress0.00000039992314,821,8332004-07-252027-07-25
businessnewsaustralia.comcomcomICANNHTTP 200104.26.6.73US{"youtube":["https://youtube.com/Businessnewsaustralia"],"facebook":["https://facebook.com/Business-News-Australia-204862883179979?fref=ts"],"linkedin":["https://linkedin.com/company/business-news-australia"],"instagram":["https://instagram.com/businessnewsaus"],"x-twitter":["https://twitter.com/BusinessNewsAus"]}2026-07-26RSS, YUI, HSTS, HTTP/2, Hotjar, Favicon, Taboola, Outbrain, reCAPTCHA, Cloudflare0.00000037596814,195,5942018-02-052027-02-05
DomainTLD suffixTLDDomain typeHTTP statusIP addressCountry by IPSocial networksTechnologies last data checkedTechnologiesDNS last data checkedDNS StatusDNS recordsPR valueHarmonic valueRDAP/WHOIS last data checkedRDAP/WHOIS methodDomain creation dateDomain expiration dateDomain last changedRegistrarRDAP/WHOIS RecordResponse Status RDAP/WHOIS
womenscyberjutsu.orgorgorgICANNHTTP 200162.159.141.168US{"facebook":["https://facebook.com/WomensCyberjutsu"],"linkedin":["https://linkedin.com/company/women%27s-society-of-cyberjutsu"],"instagram":["https://instagram.com/womencyberjutsu"],"x-twitter":["https://twitter.com/WomenCyberjutsu"]}2026-07-08YUI, HSTS, cdnjs, HTTP/2, jQuery 3.6.3, Bootstrap, jQuery UI 1.13.2, Amazon SES, Cloudflare, Google Ads2026-08-05TRUE{"A":["162.159.141.168","172.66.1.164"],"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}],"NS":["ns1.ymaws.com","ns2.ymaws.com","ns3.ymaws.com","ns4.ymaws.com"],"SOA":{"mname":"ns1.ymaws.com","retry":900,"rname":"dpichardo\\@yourmembership.com","expire":1209600,"serial":1781720044,"minimum":86400,"refresh":7200},"TXT":["v=spf1 mx include:amazonses.com include:spf.ymem.net include:_spf.google.com ip4:35.168.191.162 ip4:52.206.183.123 ip4:34.229.26.136 ip4:24.73.102.0/23 ~all"]}0.00000058612213,944,2972026-07-17RDAP2013-07-042027-07-042026-07-05GoDaddy.com, LLC{"raw_response":{"links":[{"rel":"related","href":"https://rdap.godaddy.com/v1/domain/womenscyberjutsu.org","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/womenscyberjutsu.org"},{"rel":"self","href":"https://rdap.publicinterestregistry.org/rdap/domain/womenscyberjutsu.org","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/womenscyberjutsu.org"}],"events":[{"eventDate":"2027-07-04T19:08:48.239Z","eventAction":"expiration"},{"eventDate":"2013-07-04T19:08:48.239Z","eventAction":"registration"},{"eventDate":"2026-07-05T17:45:57.697Z","eventAction":"last changed"},{"eventDate":"2026-07-17T17:46:58.092Z","eventAction":"last update of RDAP database"}],"status":["client delete prohibited","client renew prohibited","client transfer prohibited","client update prohibited","auto renew period"],"ldhName":"womenscyberjutsu.org","notices":[{"links":[{"rel":"terms-of-service","href":"https://thenew.org/org-people/about-pir/policies/","type":"text/html","value":"https://rdap.publicinterestregistry.org/rdap/domain/womenscyberjutsu.org"}],"title":"Terms of Service","description":["Public Interest Registry provides this RDAP service for informational purposes only, and to assist persons in obtaining information about or related to a domain name registration record. Public Interest Registry does not guarantee its accuracy. Users accessing the Public Interest Registry RDAP service agree to use the data only for lawful purposes, and under no circumstances may this data be used to: a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the registrar's own existing customers and b) enable high volume, automated, electronic processes that send queries or data to the systems of Public Interest Registry or any ICANN-accredited registrar, except as reasonably necessary to register domain names or modify existing registrations. When using the Public Interest Registry RDAP service, please consider the following: the RDAP service is not a replacement for standard EPP commands to the SRS service. RDAP is not considered authoritative for registered domain objects. The RDAP service may be scheduled for downtime during production or OT&E maintenance periods. Queries to the RDAP services are throttled. If too many queries are received from a single IP address within a specified time, the service will begin to reject further queries for a period of time to prevent disruption of RDAP service access. Abuse of the RDAP system through data mining is mitigated by detecting and limiting bulk query access from single sources. Where applicable, the presence of a [Non-Public Data] tag indicates that such data is not made publicly available due to applicable data privacy laws or requirements. Should you wish to contact the registrant, please refer to the RDAP records available through the registrar URL listed above. Access to non-public data may be provided, upon request, where it can be reasonably confirmed that the requester holds a specific legitimate interest and a proper legal basis for accessing the withheld data. Access to this data can be requested by submitting a request to WHOISrequest@pir.org. Public Interest Registry Inc. reserves the right to modify these terms at any time. 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iaap-hq.orgorgorgICANNHTTP 20035.169.50.49US{"youtube":["https://youtube.com/user/iaapworldwide"],"facebook":["https://facebook.com/iaaphq"],"linkedin":["https://linkedin.com/company/international-association-of-administrative-professionals-iaap"],"instagram":["https://instagram.com/iaaphq"],"x-twitter":["https://twitter.com/iaap"]}2026-08-05YUI, HSTS, Nginx, cdnjs, HTTP/2, jQuery 3.6.3, GoDaddy, Sendgrid, Bootstrap, jQuery UI 1.13.22026-08-17TRUE{"A":["35.169.50.49","35.173.82.140","35.174.132.21"],"MX":[{"host":"iaaphq-org01b.mail.protection.outlook.com","priority":10}],"NS":["ns69.domaincontrol.com","ns70.domaincontrol.com"],"SOA":{"mname":"ns69.domaincontrol.com","retry":7200,"rname":"dns.jomax.net","expire":604800,"serial":2026061100,"minimum":600,"refresh":28800},"TXT":["3rg6g6ser5v0trsfto1frvmeeo","ZOOM_verify_j_VZqDtESvy6nGnkIOYiVQ","asv=14b07bdb762712b6560ec2b0e4301951","google-site-verification=KcQiPuCmnmfVvoeq70Ndg3HTrPJtSdWZAOhdJDo_PzU","pp-verification=4ffbdd3f-2575-4341-a627-a96356ec7b0a","v=spf1 mx a include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net include:_spf.webassessor.com include:spf.ymem.net -all","v=verifydomain MS=3967007"]}0.00000045445714,158,0972026-03-12RDAP1997-12-092026-12-082026-03-12GoDaddy.com, LLC{"raw_response":{"links":[{"rel":"related","href":"https://rdap.godaddy.com/v1/domain/iaap-hq.org","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/iaap-hq.org"},{"rel":"self","href":"https://rdap.publicinterestregistry.org/rdap/domain/iaap-hq.org","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/iaap-hq.org"}],"events":[{"eventDate":"2016-12-08T23:27:41.129Z","eventAction":"transfer"},{"eventDate":"2026-12-08T05:00:00Z","eventAction":"expiration"},{"eventDate":"1997-12-09T05:00:00.548Z","eventAction":"registration"},{"eventDate":"2026-01-22T05:00:18.939Z","eventAction":"last changed"},{"eventDate":"2026-03-12T08:47:15.295Z","eventAction":"last update of RDAP database"}],"status":["client delete prohibited","client renew prohibited","client transfer prohibited","client update prohibited"],"ldhName":"iaap-hq.org","notices":[{"links":[{"rel":"terms-of-service","href":"https://thenew.org/org-people/about-pir/policies/","type":"text/html","value":"https://rdap.publicinterestregistry.org/rdap/domain/iaap-hq.org"}],"title":"Terms of Service","description":["Public Interest Registry provides this RDAP service for informational purposes only, and to assist persons in obtaining information about or related to a domain name registration record. Public Interest Registry does not guarantee its accuracy. Users accessing the Public Interest Registry RDAP service agree to use the data only for lawful purposes, and under no circumstances may this data be used to: a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the registrar's own existing customers and b) enable high volume, automated, electronic processes that send queries or data to the systems of Public Interest Registry or any ICANN-accredited registrar, except as reasonably necessary to register domain names or modify existing registrations. When using the Public Interest Registry RDAP service, please consider the following: the RDAP service is not a replacement for standard EPP commands to the SRS service. RDAP is not considered authoritative for registered domain objects. The RDAP service may be scheduled for downtime during production or OT&E maintenance periods. Queries to the RDAP services are throttled. If too many queries are received from a single IP address within a specified time, the service will begin to reject further queries for a period of time to prevent disruption of RDAP service access. Abuse of the RDAP system through data mining is mitigated by detecting and limiting bulk query access from single sources. Where applicable, the presence of a [Non-Public Data] tag indicates that such data is not made publicly available due to applicable data privacy laws or requirements. Should you wish to contact the registrant, please refer to the RDAP records available through the registrar URL listed above. Access to non-public data may be provided, upon request, where it can be reasonably confirmed that the requester holds a specific legitimate interest and a proper legal basis for accessing the withheld data. Access to this data can be requested by submitting a request to WHOISrequest@pir.org. Public Interest Registry Inc. reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy."]},{"links":[{"rel":"glossary","href":"https://icann.org/epp","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/iaap-hq.org"}],"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":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/iaap-hq.org"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"links":[{"rel":"self","href":"https://rdap.publicinterestregistry.org/rdap/entity/146","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/entity/146"},{"rel":"about","href":"https://rdap.godaddy.com/v1","type":"application/rdap+json","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:+1.4806242505"],["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"}],"redacted":[{"name":{"type":"Registry Domain ID"},"method":"removal","prePath":"$.handle","pathLang":"jsonpath"}],"secureDNS":{"maxSigLife":1,"delegationSigned":false},"nameservers":[{"handle":"1b77ab4bf5804429b288abdb148abb8e-LROR","status":["associated"],"ldhName":"ns69.domaincontrol.com","unicodeName":"ns69.domaincontrol.com","objectClassName":"nameserver"},{"handle":"83a8b2e6ce34408091c461d1ef1b9628-LROR","status":["associated"],"ldhName":"ns70.domaincontrol.com","unicodeName":"ns70.domaincontrol.com","objectClassName":"nameserver"}],"unicodeName":"iaap-hq.org","objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_response_profile_1","icann_rdap_technical_implementation_guide_1","redacted"]}}Domain is active
ashs.orgorgorgICANNHTTP 200162.159.141.168US{"bluesky":["https://bsky.app/profile/ashs-hort.bsky.social"],"youtube":["https://youtube.com/user/ASHSHorticulture/featured"],"facebook":["https://facebook.com/americansocietyforhorticulturalscience"],"linkedin":["https://linkedin.com/company/american-society-for-horticultural-science"],"instagram":["https://instagram.com/ashs_hort"],"pinterest":["https://pinterest.com/ashs1903"],"x-twitter":["https://twitter.com/ASHS_Hort"]}2026-07-23YUI, HSTS, cdnjs, HTTP/2, jQuery 3.6.3, Bootstrap, jQuery UI 1.13.2, Amazon SES, Cloudflare, Font Awesome 6.6.02026-08-07TRUE{"A":["162.159.141.168","172.66.1.164"],"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":"mail.ashs.org","priority":15}],"NS":["ns1.ymaws.com","ns2.ymaws.com","ns3.ymaws.com","ns4.ymaws.com"],"SOA":{"mname":"ns1.ymaws.com","retry":900,"rname":"dpichardo\\@yourmembership.com","expire":1209600,"serial":1750709335,"minimum":86400,"refresh":7200},"TXT":["google-site-verification=Ze3F_7ZU47KyFsrqLRXaRGMT2TADQC_pdEKPL78lPv0","v=spf1 include:_spf.google.com include:amazonses.com include:spf.constantcontact.com include:ccsend.com ip4:54.240.106.12 ip4:54.240.106.11 ~all"]}0.00000041867317,034,0742025-08-08RDAP1994-06-242032-06-232025-08-08Network Solutions, LLC{"raw_response":{"links":[{"rel":"related","href":"https://rdap.networksolutions.com/rdap","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/ashs.org"},{"rel":"self","href":"https://rdap.publicinterestregistry.org/rdap/domain/ashs.org","type":"application/rdap+json","value":"https://rdap.publicinterestregistry.org/rdap/domain/ashs.org"}],"events":[{"eventDate":"2032-06-23T04:00:00Z","eventAction":"expiration"},{"eventDate":"1994-06-24T04:00:00.358Z","eventAction":"registration"},{"eventDate":"2022-06-28T21:31:55.013Z","eventAction":"last changed"},{"eventDate":"2025-08-08T01:49:56.323Z","eventAction":"last update of RDAP database"}],"status":["client transfer prohibited"],"ldhName":"ashs.org","notices":[{"links":[{"rel":"terms-of-service","href":"https://thenew.org/org-people/about-pir/policies/","type":"text/html","value":"https://rdap.publicinterestregistry.org/rdap/domain/ashs.org"}],"title":"Terms of Service","description":["Public Interest Registry provides this RDAP service for informational purposes only, and to assist persons in obtaining information about or related to a domain name registration record. Public Interest Registry does not guarantee its accuracy. Users accessing the Public Interest Registry RDAP service agree to use the data only for lawful purposes, and under no circumstances may this data be used to: a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the registrar's own existing customers and b) enable high volume, automated, electronic processes that send queries or data to the systems of Public Interest Registry or any ICANN-accredited registrar, except as reasonably necessary to register domain names or modify existing registrations. When using the Public Interest Registry RDAP service, please consider the following: the RDAP service is not a replacement for standard EPP commands to the SRS service. RDAP is not considered authoritative for registered domain objects. The RDAP service may be scheduled for downtime during production or OT&E maintenance periods. Queries to the RDAP services are throttled. If too many queries are received from a single IP address within a specified time, the service will begin to reject further queries for a period of time to prevent disruption of RDAP service access. Abuse of the RDAP system through data mining is mitigated by detecting and limiting bulk query access from single sources. Where applicable, the presence of a [Non-Public Data] tag indicates that such data is not made publicly available due to applicable data privacy laws or requirements. Should you wish to contact the registrant, please refer to the RDAP records available through the registrar URL listed above. Access to non-public data may be provided, upon request, where it can be reasonably confirmed that the requester holds a specific legitimate interest and a proper legal basis for accessing the withheld data. Access to this data can be requested by submitting a request to WHOISrequest@pir.org. Public Interest Registry Inc. reserves the right to modify these terms at any time. 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businessnewsaustralia.comcomcomICANNHTTP 200104.26.6.73US{"youtube":["https://youtube.com/Businessnewsaustralia"],"facebook":["https://facebook.com/Business-News-Australia-204862883179979?fref=ts"],"linkedin":["https://linkedin.com/company/business-news-australia"],"instagram":["https://instagram.com/businessnewsaus"],"x-twitter":["https://twitter.com/BusinessNewsAus"]}2026-07-26RSS, YUI, HSTS, HTTP/2, Hotjar, Favicon, Taboola, Outbrain, reCAPTCHA, Cloudflare2026-08-13TRUE{"A":["104.26.6.73","104.26.7.73","172.67.74.89"],"MX":[{"host":"businessnewsaustralia-com.mail.protection.outlook.com","priority":0}],"NS":["carlos.ns.cloudflare.com","jacqueline.ns.cloudflare.com"],"SOA":{"mname":"carlos.ns.cloudflare.com","retry":2400,"rname":"dns.cloudflare.com","expire":604800,"serial":2412022434,"minimum":1800,"refresh":10000},"TXT":["google-site-verification=B694XO-GeCXAXCtVWtifVR5IwiLfg1WgDV8-8ckqC3k","v=spf1 mx include:thewebconsole.com include:spf.protection.outlook.com include:ivvy.net -all"],"AAAA":["2606:4700:20::681a:649","2606:4700:20::681a:749","2606:4700:20::ac43:4a59"],"HTTPS":[{"params":["alpn=h2","ipv4hint=104.26.6.73,104.26.7.73,172.67.74.89","ech=AEX+DQBBnwAgACBs/WDs/r+/kxV2sAjBXKF8NjOdRJ7nY7RHx7I9jwTONwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA=","ipv6hint=2606:4700:20::681a:649,2606:4700:20::681a:749,2606:4700:20::ac43:4a59"],"target":"","priority":1}]}0.00000037596814,195,5942026-01-28RDAP2018-02-052027-02-052026-01-28Dreamscape Networks International Pte Ltd{"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/BUSINESSNEWSAUSTRALIA.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/BUSINESSNEWSAUSTRALIA.COM"},{"rel":"related","href":"https://rdap.dreamscapenetworks.com/domain/BUSINESSNEWSAUSTRALIA.COM","type":"application/rdap+json","value":"https://rdap.dreamscapenetworks.com/domain/BUSINESSNEWSAUSTRALIA.COM"}],"events":[{"eventDate":"2018-02-05T19:27:08Z","eventAction":"registration"},{"eventDate":"2027-02-05T19:27:08Z","eventAction":"expiration"},{"eventDate":"2026-01-27T20:15:56Z","eventAction":"last changed"},{"eventDate":"2026-01-28T17:18:21Z","eventAction":"last update of RDAP database"}],"handle":"2223446507_DOMAIN_COM-VRSN","status":["active"],"ldhName":"BUSINESSNEWSAUSTRALIA.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/businessnewsaustralia.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/businessnewsaustralia.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.crazydomains.com.au","type":"text/html","value":"https://rdap.dreamscapenetworks.com/"}],"roles":["registrar"],"handle":"1291","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+61 894 220 890"],["email",{},"text","abuse@dreamscapenetworks.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"1291"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Dreamscape Networks International Pte Ltd"]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"CARLOS.NS.CLOUDFLARE.COM","objectClassName":"nameserver"},{"ldhName":"JACQUELINE.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
Showing 5 of 9,057 rows · Technologies · Full website tech stack per site: CMS, payments, analytics, frameworks.

The YUI dataset

Every site we've detected as running YUI, with version, hosting, country, TLD and traffic rank.

YUI lives inside 2 datasets

YUI detection is part of Technologies (€159/mo) and All data (€599/mo). Buy either to filter the full 9,057-site list, or grab a free preview first.

Your YUI downloads

The datasets you own, sliced to YUI. Every button streams the latest daily export directly.

Format: JSONL (zstd) Dataset updated: 2026-08-18

API, columns & recipes → /account/api

Which websites are using YUI?

webatla detects every site using YUI and exports them as one downloadable list, so you can see who relies on this technology and what else runs alongside it.

Open the YUI technology dataset to break adoption down by country and TLD, compare it with a competing technology, and track new domains over time.

Frequently asked questions

How many websites use YUI?

webatla detects YUI on 9K websites, refreshed daily, each with its domain, DNS, WHOIS, IP, country and ranking.

Can I download the list of websites using YUI?

Yes, as structured JSONL. 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.

How do I find the websites using YUI?

Buy the technology dataset, then download the complete list of domains we detect using YUI, re-exported every day.

What else is in the YUI technology data?

Each row places YUI next to the other technology on the same site, plus DNS, WHOIS, IP, country and ranking.

Can I download just the sites using YUI, or the whole database?

Both. Every site running YUI comes in the Technologies dataset, one downloadable file. Or buy All data for the entire database: technologies plus identity, ranking, DNS and RDAP/WHOIS for every domain, combined in one file. Daily fresh export.

How do I download the list of websites using YUI?

Three steps: (1) grab the free 10,000-row sample to inspect the schema, (2) buy the Technologies dataset, (3) download the full list of every domain we detect running YUI as a JSON Lines file. It is re-exported daily, so you can re-download the freshest list any time inside your access window. Each row carries the domain plus DNS, WHOIS, IP, hosting country and rank.

Get the full list of websites using YUI

Pick the dataset that covers what you need. Each one includes YUI and downloads as JSONL, rebuilt daily.

Want to compare every dataset side by side? Visit the pricing page