Websites Powered by Varnish

596,872 websites tracked using Varnish (Caching) · www.varnish-cache.org

Varnish is an open-source HTTP accelerator and caching reverse proxy that sits in front of web servers to serve cached content quickly and reduce backend load. It is commonly identified from the Via or X-Varnish response headers.

Usage trend

Domains observed using Varnish in each month's HTTP Archive crawl, Apr 2018 to Jun 2026 · peak 249,411 in Nov 2022. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.7 s INP 75 ms CLS 0 TTFB 700 ms

Median site among 202,768 Varnish sites with Chrome UX data, p75 values, Jun 2026.

Top countries

United States 94,977
Germany 36,724
France 32,486
United Kingdom 31,590
India 29,464
Netherlands 25,182
Canada 25,078
Italy 22,493

Sites using Varnish by audience country, Chrome UX Report.

Top sites by authority

9+ 32% · 118 of 372 sites
8+ 20% · 1,526 of 7,677 sites
7+ 12% · 5,523 of 45,712 sites
6+ 9% · 9,579 of 110,136 sites
5+ 6% · 14,960 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running Varnish in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using Varnish

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
1901 bancomundial.org 7.83/10 4,900 4,643 Aug 2018
1902 wcs.org 7.83/10 82,600 9,459 Aug 2018
1903 ksu.edu 7.83/10 1,400 92 Jul 2024
1904 pb.pl 7.83/10 670 1,073 May 2018
1905 weser-kurier.de 7.83/10 480 1,305 Jun 2018
1906 rawstory.com 7.83/10 42,000 21,649 Jan 2021
1907 usm.edu 7.83/10 106,000 33,786 Apr 2018
1908 scu.edu.au 7.83/10 4,200 5,824 Oct 2019
1909 olhardigital.com.br 7.83/10 5,100 9,595 Jan 2019
1910 boell.org 7.83/10 - - Apr 2018
1911 montclair.edu 7.83/10 259,600 59,525 Mar 2020
1912 ncronline.org 7.83/10 153,900 62,693 Apr 2018
1913 naturskyddsforeningen.se 7.83/10 540 209 Mar 2020
1914 sponichi.co.jp 7.83/10 85 188 Apr 2018
1915 haml.info 7.82/10 2 16 Aug 2020
1916 quest.com 7.82/10 267,400 9,512 Sep 2025
1917 webhook.site 7.82/10 5,100 913 Apr 2024
1918 envoyproxy.io 7.82/10 6,700 2,187 Dec 2022
1919 exprealty.com 7.82/10 150,200 188,466 Oct 2024
1920 zalando.com 7.82/10 1,300 1,687 Aug 2018
1921 puppet.com 7.82/10 3,700 1,213 Jun 2018
1922 theclimategroup.org 7.82/10 1,800 1,099 Aug 2018
1923 leadforensics.com 7.82/10 1,700 922 Aug 2022
1924 asda.com 7.82/10 23,100 44,107 Aug 2018
1925 bose.com 7.82/10 531,000 98,146 Jun 2018
1926 ned.org 7.82/10 30,600 2,588 Jul 2018
1927 nyp.org 7.82/10 641,300 156,289 Aug 2018
1928 rufus.ie 7.82/10 97,300 8,043 Jan 2019
1929 dukehealth.org 7.82/10 353,600 90,801 Jun 2018
1930 kela.fi 7.82/10 730 871 Nov 2022
1931 motor1.com 7.82/10 262,500 208,973 Feb 2020
1932 qoo10.jp 7.82/10 870 1,073 Oct 2024
1933 shz.de 7.82/10 670 2,047 Apr 2018
1934 mit.gov.it 7.82/10 590 713 Apr 2023
1935 tcu.edu 7.82/10 99,000 17,071 May 2019
1936 uef.fi 7.82/10 910 1,172 Apr 2020
1937 bart.gov 7.82/10 581,500 119,526 Apr 2018
1938 campact.de 7.82/10 47 118 Aug 2018
1939 philharmoniedeparis.fr 7.82/10 4,400 1,958 Apr 2018
1940 tokyo-gas.co.jp 7.82/10 34 117 Mar 2024
1941 launchdarkly.com 7.81/10 5,500 5,068 Apr 2022
1942 endnote.com 7.81/10 37,000 15,767 Aug 2018
1943 rsa.com 7.81/10 8,400 4,868 Jan 2022
1944 amp-wp.org 7.81/10 62 50 Feb 2019
1945 recordedfuture.com 7.81/10 8,800 4,288 Jun 2018
1946 chartjs.org 7.81/10 25,000 23,673 Jun 2018
1947 pw.org 7.81/10 30,800 20,487 Jan 2025
1948 egnyte.com 7.81/10 9,100 4,982 May 2020
1949 cgi.com 7.81/10 48,700 16,547 Dec 2018
1950 raidboxes.io 7.81/10 1 38 Sep 2024
1951 x.org 7.81/10 2,600 463 Jun 2026
1952 accessnewswire.com 7.81/10 30,100 43,520 Feb 2025
1953 aimultiple.com 7.81/10 450 1,002 Dec 2025
1954 wnba.com 7.81/10 2,667,500 67,980 Apr 2018
1955 westerndigital.com 7.81/10 262,000 33,498 Dec 2019
1956 directrelief.org 7.81/10 16,100 11,561 Jun 2018
1957 gasbuddy.com 7.81/10 1,238,800 337,008 Jun 2018
1958 greenpeace.org.uk 7.81/10 23,300 8,393 Jun 2018
1959 aaha.org 7.81/10 81,100 32,662 Dec 2023
1960 zorgwijzer.nl 7.81/10 430 401 Apr 2018
1961 lambdalegal.org 7.81/10 11,900 4,547 Jun 2018
1962 ul.ie 7.81/10 10,400 6,444 Jun 2022
1963 bme.hu 7.81/10 1,300 299 Jan 2019
1964 theblaze.com 7.81/10 13,000 5,868 Jun 2018
1965 c2es.org 7.81/10 34,700 12,528 Aug 2021
1966 babson.edu 7.81/10 42,100 19,897 May 2025
1967 htw-berlin.de 7.81/10 610 378 Oct 2023
1968 ranker.com 7.81/10 2,003,300 890,768 Feb 2019
1969 lacma.org 7.81/10 189,000 27,561 Nov 2024
1970 detroitmi.gov 7.81/10 212,300 88,426 Nov 2018
1971 sacem.fr 7.81/10 170 123 Jun 2018
1972 science.org.au 7.81/10 38,200 18,230 Jul 2024
1973 unisi.it 7.81/10 920 422 Jun 2018
1974 earthjustice.org 7.81/10 32,900 27,599 Jun 2018
1975 chambres-agriculture.fr 7.81/10 23 123 Jan 2023
1976 sj.se 7.81/10 2,900 1,609 Jun 2018
1977 scala-sbt.org 7.80/10 670 356 Jun 2018
1978 prestashop-project.org 7.80/10 260 62 Aug 2022
1979 sfpl.org 7.80/10 87,500 19,074 Feb 2020
1980 ant.design 7.80/10 20,500 35,679 Aug 2018
1981 checkout.com 7.80/10 23,000 6,693 May 2020
1982 veracode.com 7.80/10 7,100 3,563 Apr 2018
1983 fico.com 7.80/10 43,900 5,561 Oct 2019
1984 singlegrain.com 7.80/10 12,800 5,829 Jan 2026
1985 auanet.org 7.80/10 22,800 15,081 Jun 2026
1986 takeda.com 7.80/10 55,900 11,009 May 2023
1987 hardrock.com 7.80/10 32,900 20,329 Nov 2023
1988 ing.com 7.80/10 10,100 3,892 Aug 2025
1989 pluto.tv 7.80/10 875,900 192,157 Jun 2026
1990 yorkshirepost.co.uk 7.80/10 14,100 19,226 Jun 2018
1991 bostonmagazine.com 7.80/10 196,500 111,562 Jan 2026
1992 ipu.org 7.80/10 6,500 2,606 Jun 2018
1993 vub.ac.be 7.80/10 - - Jun 2020
1994 dundee.ac.uk 7.80/10 16,200 6,772 Aug 2018
1995 umsl.edu 7.80/10 84,500 36,073 Jan 2019
1996 cbs.dk 7.80/10 8,000 3,464 Apr 2018
1997 al-monitor.com 7.80/10 22,800 15,853 Apr 2021
1998 ucsfhealth.org 7.80/10 676,800 178,571 Sep 2024
1999 wwf.se 7.80/10 77 157 Aug 2022
2000 csuohio.edu 7.80/10 87,000 21,175 Apr 2018

Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.

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