Download websites using SPDY
Server Software · by Google · since 2009 · Open Source
About SPDY
SPDY (pronounced "speedy") was an experimental networking protocol developed by Google to reduce web page load latency and improve web security. It introduced multiplexing of multiple HTTP requests over a single TCP connection, header compression, and server push, addressing key performance bottlenecks in HTTP/1.1.
First proposed in 2009 and deployed in Google Chrome and major web servers, SPDY served as the primary technical foundation for HTTP/2, which was standardized in 2015. Most of SPDY's key innovations were incorporated into HTTP/2, and Google officially deprecated SPDY in 2016. Websites running older server configurations may still expose SPDY headers, which is how it surfaces in technology detection.
At a glance
Database preview of SPDY sites
SPDY 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| conill.com | com | com | ICANN | HTTP 200 | 44.241.195.36 | US | {"linkedin":["https://linkedin.com/company/conill-advertising"],"instagram":["https://instagram.com/conilladvertising"],"x-twitter":["https://twitter.com/Conill"]} | 2026-05-03 | PHP, HSTS, SPDY, Slick 1.5.9, cdnjs, Ubuntu, jQuery 1.11.3, Typekit, DocuSign, OneTrust | 0.0000000154914 | 13,265,334 | 2000-07-05 | 2026-07-05 |
| font-ly.com | com | com | ICANN | HTTP 200 | 162.19.71.140 | FR | {"youtube":["https://youtube.com/channel/UCh_zegAbjqt6QQiS3kF1xyw"],"facebook":["https://facebook.com/FontLyCreation"],"linkedin":["https://linkedin.com/company/font-ly"]} | 2026-05-09 | PHP, HSTS, SPDY, MySQL, Nginx, jQuery 1.11.2, YouTube, WordPress, Open Graph, Font Awesome 4.7.0 | 0.00000000597804 | 3 | 2008-01-23 | 2027-01-23 |
| bestcakes.fr | fr | fr | ICANN | HTTP 200 | 146.59.239.207 | FR | {"facebook":["https://facebook.com/bestcakes.fr"]} | 2026-04-29 | HSTS, SPDY, Nginx, Osano, cdnjs, jQuery, jQuery UI, Cloudflare | 0.00000000517652 | 10,994,928 | 2015-11-30 | 2026-10-05 |
| fontlyshop.com | com | com | ICANN | HTTP 200 | 135.125.71.79 | FR | {"facebook":["https://facebook.com/FontLyCreation"],"instagram":["https://instagram.com/fontlyshop"],"pinterest":["https://pinterest.fr/font_ly"]} | 2026-05-09 | PHP, RSS, HSTS, SPDY, Bunny, MySQL, Nginx, jQuery, Blocksy, Jetpack | 0.00000000494307 | 3 | 2022-03-15 | 2027-03-15 |
| certificats-ssl.com | com | com | ICANN | HTTP 200 | 162.19.68.105 | FR | — | 2026-05-02 | HSTS, SPDY, Nginx, Cart Functionality | 0.00000000438403 | 12,842,396 | 2008-10-04 | 2026-10-04 |
| … | … | … | … | … | … | … | … | … | … | … | … | … | … |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| conill.com | com | com | ICANN | HTTP 200 | 44.241.195.36 | US | {"linkedin":["https://linkedin.com/company/conill-advertising"],"instagram":["https://instagram.com/conilladvertising"],"x-twitter":["https://twitter.com/Conill"]} | 2026-05-03 | PHP, HSTS, SPDY, Slick 1.5.9, cdnjs, Ubuntu, jQuery 1.11.3, Typekit, DocuSign, OneTrust | 2026-05-29 | TRUE | {"A":["44.241.195.36"],"MX":[{"host":"conill-com.mail.protection.outlook.com","priority":0}],"NS":["ns1.publicisgroupe.com","ns3.publicisgroupe.com","ns5.publicisgroupe.com"],"SOA":{"mname":"ns1.publicisgroupe.com","retry":3600,"rname":"network.support.publicisgroupe.com","expire":2592000,"serial":427,"minimum":900,"refresh":10800},"TXT":["docusign=b0984e95-7f76-40f0-94c5-54fc16b48019","google-site-verification=Hd41BMZIvDQm3E5eofK2eSnk_zYqzjb5mjQKyu1EILI","v=spf1 include:publicis.com ~all"]} | 0.0000000154914 | 13,265,334 | 2025-07-21 | RDAP | 2000-07-05 | 2026-07-05 | 2025-07-21 | CSC Corporate Domains, Inc. | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/CONILL.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/CONILL.COM"},{"rel":"related","href":"https://rdap.cscglobal.com/dbs/rdap-api/v1/domain/CONILL.COM","type":"application/rdap+json","value":"https://rdap.cscglobal.com/dbs/rdap-api/v1/domain/CONILL.COM"}],"events":[{"eventDate":"2000-07-05T20:47:30Z","eventAction":"registration"},{"eventDate":"2026-07-05T20:47:30Z","eventAction":"expiration"},{"eventDate":"2025-07-01T05:13:55Z","eventAction":"last changed"},{"eventDate":"2025-07-21T02:54:13Z","eventAction":"last update of RDAP database"}],"handle":"30904629_DOMAIN_COM-VRSN","status":["client transfer prohibited"],"ldhName":"CONILL.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/conill.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/conill.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":"NS1.PUBLICISGROUPE.COM","objectClassName":"nameserver"},{"ldhName":"NS3.PUBLICISGROUPE.COM","objectClassName":"nameserver"},{"ldhName":"NS5.PUBLICISGROUPE.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| font-ly.com | com | com | ICANN | HTTP 200 | 162.19.71.140 | FR | {"youtube":["https://youtube.com/channel/UCh_zegAbjqt6QQiS3kF1xyw"],"facebook":["https://facebook.com/FontLyCreation"],"linkedin":["https://linkedin.com/company/font-ly"]} | 2026-05-09 | PHP, HSTS, SPDY, MySQL, Nginx, jQuery 1.11.2, YouTube, WordPress, Open Graph, Font Awesome 4.7.0 | 2026-05-28 | TRUE | {"A":["162.19.71.140"],"MX":[{"host":"antispam4.xefi.fr","priority":5}],"NS":["dns1.registrar-servers.com","dns2.registrar-servers.com"],"SOA":{"mname":"dns1.registrar-servers.com","retry":3600,"rname":"hostmaster.registrar-servers.com","expire":604800,"serial":1684014084,"minimum":3601,"refresh":43200},"TXT":["MS=ms82158534","v=spf1 mx include:spf.mailinblack.com include:spf.protection.outlook.com ~all"]} | 0.00000000597804 | 3 | 2025-12-25 | RDAP | 2008-01-23 | 2027-01-23 | 2025-12-25 | NameCheap, Inc. | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/FONT-LY.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/FONT-LY.COM"},{"rel":"related","href":"https://rdap.namecheap.com/domain/FONT-LY.COM","type":"application/rdap+json","value":"https://rdap.namecheap.com/domain/FONT-LY.COM"}],"events":[{"eventDate":"2008-01-23T20:22:21Z","eventAction":"registration"},{"eventDate":"2027-01-23T20:22:21Z","eventAction":"expiration"},{"eventDate":"2025-12-24T06:37:39Z","eventAction":"last changed"},{"eventDate":"2025-12-25T00:27:30Z","eventAction":"last update of RDAP database"}],"handle":"1386119760_DOMAIN_COM-VRSN","status":["client transfer prohibited"],"ldhName":"FONT-LY.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/font-ly.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/font-ly.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.namecheap.com","type":"text/html","value":"https://rdap.namecheap.com/"}],"roles":["registrar"],"handle":"1068","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.6613102107"],["email",{},"text","abuse@namecheap.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"1068"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","NameCheap, Inc."]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"DNS1.REGISTRAR-SERVERS.COM","objectClassName":"nameserver"},{"ldhName":"DNS2.REGISTRAR-SERVERS.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| bestcakes.fr | fr | fr | ICANN | HTTP 200 | 146.59.239.207 | FR | {"facebook":["https://facebook.com/bestcakes.fr"]} | 2026-04-29 | HSTS, SPDY, Nginx, Osano, cdnjs, jQuery, jQuery UI, Cloudflare | 2026-05-30 | TRUE | {"A":["146.59.239.207"],"NS":["ns-canada.topdns.com","ns-uk.topdns.com","ns-usa.topdns.com"],"SOA":{"mname":"ns-canada.topdns.com","retry":900,"rname":"hostmaster.topdns.com","expire":1209600,"serial":2020110505,"minimum":3600,"refresh":43200}} | 0.00000000517652 | 10,994,928 | 2025-09-26 | RDAP | 2015-11-30 | 2026-10-05 | 2024-01-01 | TLD Registrar Solutions Ltd | — | Domain is active |
| fontlyshop.com | com | com | ICANN | HTTP 200 | 135.125.71.79 | FR | {"facebook":["https://facebook.com/FontLyCreation"],"instagram":["https://instagram.com/fontlyshop"],"pinterest":["https://pinterest.fr/font_ly"]} | 2026-05-09 | PHP, RSS, HSTS, SPDY, Bunny, MySQL, Nginx, jQuery, Blocksy, Jetpack | 2026-06-10 | TRUE | {"A":["135.125.71.79"],"MX":[{"host":"eforward1.registrar-servers.com","priority":10},{"host":"eforward2.registrar-servers.com","priority":10},{"host":"eforward3.registrar-servers.com","priority":10},{"host":"eforward4.registrar-servers.com","priority":15},{"host":"eforward5.registrar-servers.com","priority":20}],"NS":["dns1.registrar-servers.com","dns2.registrar-servers.com"],"SOA":{"mname":"dns1.registrar-servers.com","retry":3600,"rname":"hostmaster.registrar-servers.com","expire":604800,"serial":1655762510,"minimum":3601,"refresh":43200},"TXT":["v=spf1 include:spf.efwd.registrar-servers.com ~all"]} | 0.00000000494307 | 3 | 2026-03-11 | RDAP | 2022-03-15 | 2027-03-15 | 2026-03-11 | NameCheap, Inc. | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/FONTLYSHOP.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/FONTLYSHOP.COM"},{"rel":"related","href":"https://rdap.namecheap.com/domain/FONTLYSHOP.COM","type":"application/rdap+json","value":"https://rdap.namecheap.com/domain/FONTLYSHOP.COM"}],"events":[{"eventDate":"2022-03-15T21:34:21Z","eventAction":"registration"},{"eventDate":"2027-03-15T21:34:21Z","eventAction":"expiration"},{"eventDate":"2026-02-13T07:14:31Z","eventAction":"last changed"},{"eventDate":"2026-03-11T15:49:14Z","eventAction":"last update of RDAP database"}],"handle":"2681910105_DOMAIN_COM-VRSN","status":["client transfer prohibited"],"ldhName":"FONTLYSHOP.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/fontlyshop.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/fontlyshop.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.namecheap.com","type":"text/html","value":"https://rdap.namecheap.com/"}],"roles":["registrar"],"handle":"1068","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.6613102107"],["email",{},"text","abuse@namecheap.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"1068"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","NameCheap, Inc."]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"DNS1.REGISTRAR-SERVERS.COM","objectClassName":"nameserver"},{"ldhName":"DNS2.REGISTRAR-SERVERS.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
| certificats-ssl.com | com | com | ICANN | HTTP 200 | 162.19.68.105 | FR | — | 2026-05-02 | HSTS, SPDY, Nginx, Cart Functionality | 2026-05-31 | TRUE | {"A":["162.19.68.105"],"MX":[{"host":"eforward1.registrar-servers.com","priority":10},{"host":"eforward2.registrar-servers.com","priority":10},{"host":"eforward3.registrar-servers.com","priority":10},{"host":"eforward4.registrar-servers.com","priority":15},{"host":"eforward5.registrar-servers.com","priority":20}],"NS":["dns1.registrar-servers.com","dns2.registrar-servers.com"],"SOA":{"mname":"dns1.registrar-servers.com","retry":3600,"rname":"hostmaster.registrar-servers.com","expire":604800,"serial":1684259431,"minimum":3601,"refresh":43200},"TXT":["v=spf1 include:spf.efwd.registrar-servers.com ~all"]} | 0.00000000438403 | 12,842,396 | 2025-09-14 | RDAP | 2008-10-04 | 2026-10-04 | 2025-09-13 | NameCheap, Inc. | {"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/CERTIFICATS-SSL.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/CERTIFICATS-SSL.COM"},{"rel":"related","href":"https://rdap.namecheap.com/domain/CERTIFICATS-SSL.COM","type":"application/rdap+json","value":"https://rdap.namecheap.com/domain/CERTIFICATS-SSL.COM"}],"events":[{"eventDate":"2008-10-04T18:33:43Z","eventAction":"registration"},{"eventDate":"2026-10-04T18:33:43Z","eventAction":"expiration"},{"eventDate":"2025-09-04T07:19:13Z","eventAction":"last changed"},{"eventDate":"2025-09-13T23:48:25Z","eventAction":"last update of RDAP database"}],"handle":"1522757386_DOMAIN_COM-VRSN","status":["client transfer prohibited"],"ldhName":"CERTIFICATS-SSL.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/certificats-ssl.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/certificats-ssl.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.namecheap.com","type":"text/html","value":"https://rdap.namecheap.com/"}],"roles":["registrar"],"handle":"1068","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.6613102107"],["email",{},"text","abuse@namecheap.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"1068"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","NameCheap, Inc."]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"DNS1.REGISTRAR-SERVERS.COM","objectClassName":"nameserver"},{"ldhName":"DNS2.REGISTRAR-SERVERS.COM","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}} | Domain is active |
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+ 4 datasets don't carry the Technologies column.
The SPDY dataset
Every site we've detected as running SPDY — with version, hosting, country, TLD and traffic rank.
SPDY lives inside 2 datasets
SPDY detection is part of Technologies (€159/mo) and All data (€599/mo). Buy either to filter the full 14-site list — or grab a free preview first.
Frequently asked questions
How many websites use SPDY?
webatla detects SPDY on 14 websites, refreshed daily — each with its domain, DNS, WHOIS, IP, country and ranking.
Can I download the list of websites using SPDY?
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.