Database updated: 2025/06/10
The total number of websites currently identified as using Varnish Cache worldwide.
Shows how many different top-level domains are associated with websites using Varnish Cache, highlighting global spread.
Represents the number of unique contact (emails & phones) points extracted from sites
The number of countries where websites using Varnish Cache are found, showing its international reach.
Sum of host records found across domains.
The number of individual IP addresses serving Varnish Cache websites, useful for understanding infrastructure scale.
A metric that estimates network influence and trust, based on the link structure of domains using 1:15 pm
An average PageRank score that reflects the general authority and SEO strength of websites using Varnish Cache
| Domain | TLD | Server Country | Server type (short) | Server type (full) | Technologies | IP address | Status of robots.txt | Languages on website | Emails | Phones | Count Hosts | Harmonic Centrality | PR value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| debian.org | org | US | Apache | Apache | ['Apache HTTP Server', 'Varnish Cache'] | 151.101.130.132 | 200 | ['pl', 'sv', 'en', 'ja'] | ['[email protected]', '[email protected]', '[email protected]', '[email protected]', '[email protected]'] | ['+41446332668'] | 553 | 21,463,322.00 | 0.0000391244500 |
| seattletimes.com | com | US | Apache | Apache/2.4.25 (Debian) | ['NGINX', 'Varnish Cache'] | 3.169.231.6 | 200 | ['en'] | ['[email protected]'] | ['+12066526700'] | 76 | 20,277,294.00 | 0.0000366370300 |
| psychologytoday.com | com | US | Apache | Apache | ['Apache HTTP Server', 'Drupal', 'Google Tag Manager', 'PHP', 'Varnish Cache'] | 54.83.233.151 | 301 | ['en-GB', 'en', 'en-IE', 'en-AU', 'en-SG', 'en-CA', 'en-NZ', 'en-US', 'en-ZA'] | ['[email protected]'] | ['+16185398319'] | 48 | 21,514,134.00 | 0.0000303088900 |
| register.it | it | IT | Nginx | nginx | ['Google Tag Manager', 'NGINX', 'PHP', 'Varnish Cache', 'WordPress'] | 81.88.58.193 | 200 | ['en-us', 'it-it', 'it-IT'] | ['[email protected]'] | ['+390355787978'] | 175 | 17,317,622.00 | 0.0000215964300 |
| bayern.de | de | DE | CERN httpd (W3C httpd) | CERN httpd | ['Apache HTTP Server', 'PHP', 'Piwik (Matomo)', 'Varnish Cache'] | 195.200.71.187 | 301 | ['de'] | ['[email protected]'] | ['+4981913320'] | 1,641 | 21,214,220.00 | 0.0000208810300 |
| checkdomain.de | de | DE | Apache | Apache/2.4.25 (Debian) | ['Varnish Cache'] | 31.47.251.5 | 200 | ['de-DE', 'de'] | ['[email protected]'] | ['+490451'] | 23 | 16,917,804.00 | 0.0000181092500 |
| tripadvisor.co.uk | co.uk | US | Envoy | envoy | ['Envoy Proxy', 'Varnish Cache'] | 151.101.2.28 | 200 | ['es-AR', 'en', 'fr', 'sv', 'en-AU', 'en-SG', 'en-CA', 'it', 'en-NZ', 'pt', 'es-CO', 'en-IN', 'en-MY', 'en-GB', 'de', 'es-CL', 'en-IE', 'es-VE', 'en-ZA', 'es-MX', 'es', 'nl', 'fr-CA', 'es-PE'] | ['[email protected]'] | ['+441517078669'] | 7 | 20,050,624.00 | 0.0000129909800 |
| berlin.de | de | DE | Nginx | nginx | ['Varnish Cache'] | 109.68.230.145 | 301 | ['de-de'] | ['[email protected]'] | ['+493090262435'] | 349 | 19,983,472.00 | 0.0000100034800 |
| tripadvisor.fr | fr | US | Envoy | envoy | ['Envoy Proxy', 'Varnish Cache'] | 151.101.130.28 | 200 | ['fr', 'sv', 'ar-EG', 'de-AT', 'it', 'pt', 'ko', 'nl-BE', 'en-GB', 'de', 'it-CH', 'zh-hk', 'en-IE', 'es-MX', 'id', 'es-AR', 'en', 'nb', 'ru', 'fr-FR', 'vi', 'ja', 'en-AU', 'en-SG', 'en-CA', 'en-NZ', 'fr-BE', 'es', 'es-CO', 'en-IN', 'th', 'tr', 'en-MY', 'el', 'da', 'fr-CH', 'en-PH', 'de-CH', 'es-CL', 'es-VE', 'pt-PT', 'en-ZA', 'en-HK', 'he', 'nl', 'fr-CA', 'es-PE', 'ar'] | ['[email protected]'] | ['+33490271818'] | 6 | 19,671,808.00 | 0.0000089225100 |
| rlp.de | de | DE | Nginx | nginx | ['NGINX', 'Varnish Cache'] | 83.243.54.63 | 200 | ['de'] | ['[email protected]', '[email protected]', '[email protected]'] | ['+4915257328405'] | 980 | 19,651,184.00 | 0.0000084233100 |
| elifesciences.org | org | US | Nginx | nginx | ['Google Tag Manager', 'NGINX', 'Varnish Cache'] | 151.101.2.217 | 200 | ['en'] | ['[email protected]'] | ['+441223855373'] | 36 | 21,133,342.00 | 0.0000080531400 |
| uschamber.com | com | US | Cloudflare | cloudflare | ['Google Analytics', 'Google Tag Manager', 'NGINX', 'Varnish Cache'] | 151.101.130.133 | 200 | ['en-US'] | ['[email protected]'] | ['+14252551277'] | 45 | 19,927,592.00 | 0.0000080114100 |
| businessofapps.com | com | US | Apache | Apache/2.4.41 (Ubuntu) | ['Apache HTTP Server', 'Amazon CloudFront', 'Google Tag Manager', 'Gravatar', 'PHP', 'Varnish Cache', 'WordPress'] | 18.154.132.61 | 301 | ['en'] | ['[email protected]'] | ['+442038870078', '+16502336196'] | 1 | 17,816,968.00 | 0.0000066199900 |
| umweltbundesamt.de | de | DE | Nginx | nginx | ['Drupal', 'NGINX', 'PHP', 'Varnish Cache'] | 185.138.142.181 | 200 | ['de'] | ['[email protected]'] | ['+4903089032675', '+49034021032444', '+4903089035931', '+4934021032507', '+49034021035485'] | 15 | 19,731,378.00 | 0.0000064006600 |
| nfl.com | com | US | Istio Envoy | istio-envoy | ['Varnish Cache'] | 151.101.65.153 | 200 | ['en-US', 'en'] | ['[email protected]'] | ['620162016186'] | 360 | 19,853,664.00 | 0.0000062117800 |
| global-taxi.be | be | DK | Apache | Apache | ['Apache HTTP Server', 'PHP', 'Google reCAPTCHA', 'Varnish Cache', 'WordPress'] | 46.30.215.144 | 200 | ['nl-NL'] | ['[email protected]'] | ['+3232363838'] | 1 | 19,577,334.00 | 0.0000060256600 |
| tripadvisor.es | es | US | Envoy | envoy | ['Envoy Proxy', 'Varnish Cache'] | 151.101.130.28 | 200 | ['fr', 'sv', 'ar-EG', 'de-AT', 'it', 'es-ES', 'pt', 'ko', 'nl-BE', 'en-GB', 'de', 'it-CH', 'zh-hk', 'en-IE', 'es-MX', 'id', 'es-AR', 'en', 'nb', 'ru', 'vi', 'ja', 'en-AU', 'en-SG', 'en-CA', 'en-NZ', 'fr-BE', 'es', 'es-CO', 'en-IN', 'th', 'tr', 'en-MY', 'el', 'da', 'fr-CH', 'en-PH', 'de-CH', 'es-CL', 'es-VE', 'pt-PT', 'en-ZA', 'en-HK', 'he', 'nl', 'fr-CA', 'es-PE', 'ar'] | ['[email protected]'] | ['+34678401253'] | 4 | 19,588,066.00 | 0.0000058604600 |
| uni-heidelberg.de | de | DE | Apache | Apache/2.4.52 (Ubuntu) | ['NGINX', 'Varnish Cache'] | 129.206.13.71 | 200 | ['de', 'en'] | ['[email protected]'] | ['+496221547291', '+496221547908', '+496221547907'] | 1,132 | 19,797,160.00 | 0.0000056778900 |
| cfbn.de | de | DK | Apache | Apache | ['Apache HTTP Server', 'PHP', 'Varnish Cache', 'WordPress'] | 46.30.215.140 | 200 | ['de'] | ['[email protected]'] | ['+4922853459330'] | 1 | 17,313,752.00 | 0.0000056413300 |
| tripadvisor.de | de | US | Envoy | envoy | ['Envoy Proxy', 'Varnish Cache'] | 151.101.130.28 | 200 | ['fr', 'sv', 'it', 'de', 'de-DE', 'id', 'es-AR', 'nb', 'en-AU', 'en-SG', 'en-CA', 'fr-BE', 'th', 'tr', 'en-MY', 'el', 'da', 'en-PH', 'de-CH', 'es-CL', 'en-ZA', 'en-HK', 'es', 'fr-CA', 'ar-EG', 'de-AT', 'pt', 'ko', 'nl-BE', 'en-GB', 'it-CH', 'zh-hk', 'en-IE', 'es-MX', 'en', 'ru', 'vi', 'ja', 'en-NZ', 'es-CO', 'en-IN', 'fr-CH', 'pt-PT', 'es-VE', 'he', 'nl', 'es-PE', 'ar'] | ['[email protected]'] | ['+4944193653919'] | 4 | 17,515,898.00 | 0.0000055170000 |
| ghost.io | io | US | openresty | openresty | ['Google Tag Manager', 'OpenResty', 'Varnish Cache'] | 151.101.195.7 | 200 | ['en'] | ['[email protected]'] | ['+43567272320'] | 3,866 | 20,745,500.00 | 0.0000051902400 |
| punktum.dk | dk | BE | Nginx | nginx | ['Drupal', 'NGINX', 'PHP', 'Varnish Cache'] | 188.208.36.96 | 200 | ['da', 'en'] | ['[email protected];[email protected];[email protected]'] | ['+4640304770;+4563186318'] | 9 | 19,248,556.00 | 0.0000051712600 |
| freshbooks.com | com | US | Nginx | nginx | ['Varnish Cache'] | 151.101.193.91 | 301 | ['en-gr', 'en-lt', 'en-mt', 'en-lv', 'en-pt', 'en-es', 'en-lu', 'en-be', 'en-sk', 'en-us', 'en-at', 'en-nl', 'en-ie', 'en-it', 'en-za', 'en-cy', 'en-ee', 'en-gb', 'en-si', 'en-au', 'en-fi', 'en-ca', 'en', 'en-de'] | ['[email protected]', '[email protected]', '[email protected]'] | ['+448000478164'] | 391 | 20,139,284.00 | 0.0000051033700 |
| atlanticcouncil.org | org | US | Nginx | nginx | ['Google Tag Manager', 'NGINX', 'PHP', 'Varnish Cache', 'WordPress'] | 23.185.0.1 | 200 | ['en-US'] | ['[email protected]'] | ['+12028640888'] | 15 | 19,866,554.00 | 0.0000048895100 |
| tripadvisor.ie | ie | US | Envoy | envoy | ['Envoy Proxy', 'Varnish Cache'] | 151.101.2.28 | 200 | ['es', 'tr', 'en-ZA', 'en-PH', 'es-CL', 'en-NZ', 'fr-CH', 'ko', 'fr-CA', 'zh-hk', 'th', 'es-AR', 'ar', 'id', 'it-CH', 'en-CA', 'fr', 'fr-BE', 'de-AT', 'nl-BE', 'en-MY', 'vi', 'es-PE', 'nl', 'sv', 'da', 'es-VE', 'en', 'ar-EG', 'en-HK', 'de-CH', 'en-SG', 'de', 'ja', 'en-GB', 'en-IN', 'nb', 'pt', 'ru', 'es-MX', 'es-CO', 'it', 'en-AU', 'en-IE', 'pt-PT', 'el', 'he'] | ['[email protected]'] | ['+351919575688'] | 1 | 17,282,780.00 | 0.0000048104400 |
| tugraz.at | at | AT | Apache | Apache | ['Apache HTTP Server', 'PHP', 'Piwik (Matomo)', 'TYPO3', 'Varnish Cache'] | 129.27.2.244 | 307 | ['de', 'en'] | ['[email protected]'] | ['+433168737521'] | 989 | 21,013,334.00 | 0.0000047626900 |
| tomsguide.com | com | US | Nginx | nginx | ['Google Analytics', 'Google Tag Manager', 'Varnish Cache'] | 199.232.194.114 | 200 | ['en-US'] | ['[email protected]'] | ['14124122912910'] | 14 | 20,228,196.00 | 0.0000045384900 |
| tripadvisor.in | in | US | Envoy | envoy | ['Envoy Proxy', 'Varnish Cache'] | 151.101.66.28 | 200 | ['es-AR', 'en', 'fr', 'sv', 'en-AU', 'en-SG', 'en-CA', 'it', 'en-NZ', 'pt', 'es-CO', 'en-IN', 'en-MY', 'en-GB', 'de', 'es-CL', 'en-IE', 'es-VE', 'en-ZA', 'es-MX', 'es', 'nl', 'fr-CA', 'es-PE'] | ['[email protected]'] | ['+918050667365'] | 3 | 19,851,846.00 | 0.0000044787400 |
| windowscentral.com | com | US | Nginx | nginx | ['Facebook', 'Google Analytics', 'Google Tag Manager', 'Varnish Cache'] | 199.232.198.114 | 301 | ['en'] | ['[email protected]', '[email protected]'] | ['14124122912910'] | 8 | 19,730,446.00 | 0.0000043759600 |
| tate.org.uk | org.uk | US | gunicorn | gunicorn | ['Google Tag Manager', 'Google reCAPTCHA', 'Varnish Cache'] | 151.101.129.91 | 200 | ['en-GB'] | ['[email protected]'] | ['+4402078878888'] | 62 | 19,938,202.00 | 0.0000043264600 |
| sachsen-anhalt.de | de | DE | Nginx | nginx | ['PHP', 'TYPO3', 'Varnish Cache'] | 141.91.175.79 | 404 | ['de'] | ['[email protected]'] | ['+493941566552', '+4915152734592', '+4939416612103', '+4939416612204'] | 301 | 19,373,482.00 | 0.0000040664300 |
| spreadshirt.com | com | US | High Availability Proxy (HAProxy) | haproxy/2.8.11 | ['Varnish Cache'] | 151.101.2.137 | 200 | ['en-ca', 'en-us', 'en-au', 'en', 'fr-ca'] | ['[email protected]'] | ['+18003810815'] | 1,735 | 19,840,738.00 | 0.0000040498900 |
| tripadvisor.ca | ca | US | Envoy | envoy | ['Envoy Proxy', 'Varnish Cache'] | 151.101.130.28 | 200 | ['fr', 'sv', 'it', 'de', 'id', 'es-AR', 'nb', 'en-AU', 'en-SG', 'en-CA', 'fr-BE', 'th', 'tr', 'en-MY', 'el', 'da', 'en-PH', 'de-CH', 'es-CL', 'en-ZA', 'en-HK', 'es', 'fr-CA', 'ar-EG', 'de-AT', 'pt', 'ko', 'nl-BE', 'en-GB', 'it-CH', 'zh-hk', 'en-IE', 'es-MX', 'en', 'ru', 'vi', 'ja', 'en-NZ', 'es-CO', 'en-IN', 'fr-CH', 'pt-PT', 'es-VE', 'he', 'nl', 'es-PE', 'ar'] | ['[email protected]'] | ['+61244210300'] | 3 | 19,525,304.00 | 0.0000037883700 |
| dandomain.dk | dk | DK | LiteSpeed | LiteSpeed | ['Joomla', 'PHP', 'Varnish Cache'] | 46.36.209.7 | 200 | ['en'] | ['[email protected]'] | ['+4543331793'] | 261 | 16,715,840.00 | 0.0000037553400 |
| sbb.ch | ch | CH | Cloudflare | cloudflare | ['Apache HTTP Server', 'Amazon CloudFront', 'Varnish Cache'] | 194.150.245.142 | 403 | ['de', 'en'] | ['[email protected]'] | ['+41512857411'] | 4,372 | 19,455,418.00 | 0.0000037263300 |
| tripadvisor.jp | jp | US | Envoy | envoy | ['Envoy Proxy', 'Varnish Cache'] | 151.101.2.28 | 200 | ['en-PH', 'fr-CA', 'en-SG', 'he', 'fr-BE', 'nb', 'pt', 'en', 'id', 'en-ZA', 'en-IN', 'fr-CH', 'es-PE', 'es', 'en-IE', 'de-CH', 'en-NZ', 'nl-BE', 'el', 'es-VE', 'da', 'en-AU', 'ko', 'zh-hk', 'nl', 'de-AT', 'en-GB', 'es-MX', 'pt-PT', 'en-CA', 'es-AR', 'it', 'sv', 'es-CL', 'it-CH', 'ja', 'ar-EG', 'ar', 'en-MY', 'tr', 'es-CO', 'vi', 'ja-JP', 'de', 'fr', 'en-HK', 'th', 'ru'] | ['[email protected]'] | ['+66897242791'] | 4 | 17,618,778.00 | 0.0000036708300 |
| verint.com | com | US | Microsoft-IIS | Microsoft-IIS/10.0 | ['Varnish Cache'] | 23.185.0.3 | 200 | ['en'] | ['[email protected]'] | ['+17707541870'] | 37 | 19,378,636.00 | 0.0000036149600 |
| saarland.de | de | DE | Zope | Zope/(2.13.29, python 2.7.18, linux2) ZServer/1.1 | ['Varnish Cache'] | 213.95.204.221 | 301 | ['de'] | ['[email protected]', '[email protected]'] | ['+4968150100', '+496815017096'] | 233 | 19,252,836.00 | 0.0000035937900 |
| dlr.de | de | DE | Nginx | nginx | ['Varnish Cache'] | 194.94.201.30 | 404 | ['de', 'en'] | ['[email protected]'] | ['+4908153284122'] | 271 | 19,530,890.00 | 0.0000035675600 |
| greenpeace.org.uk | org.uk | US | Nginx | nginx | ['Google Tag Manager', 'PHP', 'Sucuri', 'Varnish Cache', 'WordPress'] | 192.124.249.7 | 200 | ['en-GB'] | ['[email protected]', '[email protected]', '[email protected]'] | ['+442078658116'] | 22 | 19,653,574.00 | 0.0000033511600 |
| victoria.ac.nz | ac.nz | AU | Apache | Apache/2.4.34 (Red Hat) OpenSSL/1.0.2k-fips PHP/7.3.33 | ['Google Tag Manager', 'OpenResty', 'Varnish Cache'] | 103.1.195.4 | 200 | ['en-US'] | ['[email protected]'] | ['+6444635696'] | 37 | 20,763,292.00 | 0.0000033385500 |
| tech.co | co | US | Apache | Apache | ['Apache HTTP Server', 'Facebook', 'Google Tag Manager', 'PHP', 'Google reCAPTCHA', 'Varnish Cache'] | 151.101.66.211 | 200 | ['en-US'] | ['[email protected]'] | ['+18449064277', '+18669044237', '+18448318405', '+18884132110'] | 31 | 18,247,252.00 | 0.0000033121200 |
| tripadvisor.ru | ru | US | Envoy | envoy | ['Envoy Proxy', 'Varnish Cache'] | 151.101.2.28 | 200 | ['fr', 'sv', 'ar-EG', 'de-AT', 'it', 'ru-RU', 'pt', 'ko', 'nl-BE', 'en-GB', 'de', 'it-CH', 'zh-hk', 'en-IE', 'es-MX', 'id', 'es-AR', 'en', 'nb', 'ru', 'vi', 'ja', 'en-AU', 'en-SG', 'en-CA', 'en-NZ', 'fr-BE', 'es', 'es-CO', 'en-IN', 'th', 'tr', 'en-MY', 'el', 'da', 'fr-CH', 'en-PH', 'de-CH', 'es-CL', 'es-VE', 'pt-PT', 'en-ZA', 'en-HK', 'he', 'nl', 'fr-CA', 'es-PE', 'ar'] | ['[email protected]'] | ['+995577008875'] | 1 | 17,535,712.00 | 0.0000032106600 |
| thoughtbot.com | com | US | Nginx | nginx/1.14.0 (Ubuntu) | ['Envoy Proxy', 'Varnish Cache'] | 151.101.41.171 | 200 | ['en'] | ['[email protected]'] | ['+442038070560;+18779762687'] | 39 | 19,750,004.00 | 0.0000031860400 |
| tripadvisor.com.br | com.br | US | Envoy | envoy | ['Envoy Proxy', 'Varnish Cache'] | 151.101.66.28 | 200 | ['fr', 'sv', 'ar-EG', 'de-AT', 'it', 'pt', 'ko', 'nl-BE', 'en-GB', 'de', 'it-CH', 'zh-hk', 'pt-BR', 'en-IE', 'es-MX', 'id', 'es-AR', 'en', 'nb', 'ru', 'vi', 'ja', 'en-AU', 'en-SG', 'en-CA', 'en-NZ', 'fr-BE', 'es', 'es-CO', 'en-IN', 'th', 'tr', 'en-MY', 'el', 'da', 'fr-CH', 'en-PH', 'de-CH', 'es-CL', 'es-VE', 'pt-PT', 'en-ZA', 'en-HK', 'he', 'nl', 'fr-CA', 'es-PE', 'ar'] | ['[email protected]'] | ['+551150444669'] | 2 | 17,450,362.00 | 0.0000031610000 |
| telekom.com | com | DE | Nginx | nginx | ['Apache HTTP Server', 'NGINX', 'Varnish Cache'] | 18.195.53.104 | 200 | ['de'] | ['[email protected]'] | ['+4922818149494'] | 109 | 19,622,846.00 | 0.0000031568500 |
| unipv.it | it | IT | Apache | Apache | ['Apache HTTP Server', 'Drupal', 'PHP', 'Varnish Cache'] | 193.204.35.100 | 200 | ['it'] | ['[email protected]', '[email protected]'] | ['+390382984313'] | 635 | 20,813,740.00 | 0.0000031268500 |
| uni-stuttgart.de | de | DE | Apache | Apache | ['Apache HTTP Server', 'PHP', 'Piwik (Matomo)', 'Varnish Cache'] | 129.69.5.3 | 404 | ['en'] | ['[email protected]'] | ['+4971168563155'] | 897 | 19,541,738.00 | 0.0000030697300 |
| unipd.it | it | IT | Apache | Apache/2.4.41 (Ubuntu) | ['Drupal', 'Facebook', 'Google Tag Manager', 'PHP', 'Varnish Cache'] | 147.162.235.155 | 200 | ['it-IT'] | ['[email protected]', '[email protected]', '[email protected]'] | ['+393405062746', '+390498277595', '+390498277699', '+390498277636'] | 1,148 | 19,884,310.00 | 0.0000030651000 |
| tripadvisor.com.gr | com.gr | US | Envoy | envoy | ['Envoy Proxy', 'Varnish Cache'] | 151.101.66.28 | 200 | ['ja', 'en', 'de', 'el', 'de-CH', 'fr-CA', 'es-CO', 'fr', 'fr-CH', 'ru', 'id', 'es-CL', 'da', 'en-IE', 'en-SG', 'zh-hk', 'es-PE', 'nl-BE', 'en-CA', 'de-AT', 'el-GR', 'nl', 'vi', 'en-MY', 'en-HK', 'fr-BE', 'en-IN', 'en-AU', 'es-VE', 'pt-PT', 'en-GB', 'it', 'en-PH', 'ko', 'en-ZA', 'ar-EG', 'es', 'es-AR', 'en-NZ', 'he', 'nb', 'pt', 'it-CH', 'tr', 'sv', 'ar', 'es-MX', 'th'] | ['[email protected]'] | ['+302281052301'] | 3 | 16,635,664.00 | 0.0000030594300 |
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