Websites Powered by Varnish

606,521 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 Aug 2026 · peak 249,411 in Nov 2022. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.6 s INP 75 ms CLS 0 TTFB 700 ms

Median site among 204,464 Varnish sites with Chrome UX data, p75 values, Aug 2026.

Top countries

United States 85,897
Germany 32,786
United Kingdom 27,738
France 26,979
India 26,616
Canada 21,857
Netherlands 21,806
Italy 19,616

Sites using Varnish by audience country, Chrome UX Report.

Top sites by authority

9+ 31% · 114 of 372 sites
8+ 20% · 1,519 of 7,677 sites
7+ 12% · 5,479 of 45,712 sites
6+ 9% · 9,482 of 110,136 sites
5+ 6% · 14,788 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 wcs.org 7.83/10 82,600 9,459 Aug 2018
1902 ksu.edu 7.83/10 1,400 92 Jul 2024
1903 pb.pl 7.83/10 670 1,073 May 2018
1904 weser-kurier.de 7.83/10 480 1,305 Jun 2018
1905 rawstory.com 7.83/10 42,000 21,649 Jan 2021
1906 usm.edu 7.83/10 106,000 33,786 Apr 2018
1907 scu.edu.au 7.83/10 4,200 5,824 Oct 2019
1908 olhardigital.com.br 7.83/10 5,100 9,595 Jan 2019
1909 boell.org 7.83/10 - - Apr 2018
1910 montclair.edu 7.83/10 259,600 59,525 Mar 2020
1911 ncronline.org 7.83/10 153,900 62,693 Apr 2018
1912 naturskyddsforeningen.se 7.83/10 540 209 Mar 2020
1913 sponichi.co.jp 7.83/10 85 188 Apr 2018
1914 haml.info 7.82/10 2 16 Aug 2020
1915 quest.com 7.82/10 267,400 9,512 Sep 2025
1916 webhook.site 7.82/10 5,100 913 Apr 2024
1917 envoyproxy.io 7.82/10 6,700 2,187 Dec 2022
1918 exprealty.com 7.82/10 150,200 188,466 Oct 2024
1919 zalando.com 7.82/10 1,300 1,687 Aug 2018
1920 puppet.com 7.82/10 3,700 1,213 Jun 2018
1921 leadforensics.com 7.82/10 1,700 922 Aug 2022
1922 bose.com 7.82/10 531,000 98,146 Jun 2018
1923 ned.org 7.82/10 30,600 2,588 Jul 2018
1924 nyp.org 7.82/10 641,300 156,289 Aug 2018
1925 rufus.ie 7.82/10 97,300 8,043 Jan 2019
1926 dukehealth.org 7.82/10 353,600 90,801 Jun 2018
1927 kela.fi 7.82/10 730 871 Nov 2022
1928 motor1.com 7.82/10 262,500 208,973 Feb 2020
1929 qoo10.jp 7.82/10 870 1,073 Oct 2024
1930 shz.de 7.82/10 670 2,047 Apr 2018
1931 mit.gov.it 7.82/10 590 713 Apr 2023
1932 tcu.edu 7.82/10 99,000 17,071 May 2019
1933 uef.fi 7.82/10 910 1,172 Apr 2020
1934 bart.gov 7.82/10 581,500 119,526 Apr 2018
1935 campact.de 7.82/10 47 118 Aug 2018
1936 philharmoniedeparis.fr 7.82/10 4,400 1,958 Apr 2018
1937 tokyo-gas.co.jp 7.82/10 34 117 Mar 2024
1938 launchdarkly.com 7.81/10 5,500 5,068 Apr 2022
1939 endnote.com 7.81/10 37,000 15,767 Aug 2018
1940 rsa.com 7.81/10 8,400 4,868 Jan 2022
1941 amp-wp.org 7.81/10 62 50 Feb 2019
1942 recordedfuture.com 7.81/10 8,800 4,288 Jun 2018
1943 chartjs.org 7.81/10 25,000 23,673 Jun 2018
1944 pw.org 7.81/10 30,800 20,487 Jan 2025
1945 egnyte.com 7.81/10 9,100 4,982 May 2020
1946 cgi.com 7.81/10 48,700 16,547 Dec 2018
1947 raidboxes.io 7.81/10 1 38 Sep 2024
1948 x.org 7.81/10 2,600 463 Jun 2026
1949 accessnewswire.com 7.81/10 30,100 43,520 Feb 2025
1950 aimultiple.com 7.81/10 450 1,002 Dec 2025
1951 wnba.com 7.81/10 2,667,500 67,980 Apr 2018
1952 westerndigital.com 7.81/10 262,000 33,498 Dec 2019
1953 directrelief.org 7.81/10 16,100 11,561 Jun 2018
1954 gasbuddy.com 7.81/10 1,238,800 337,008 Jun 2018
1955 greenpeace.org.uk 7.81/10 23,300 8,393 Jun 2018
1956 aaha.org 7.81/10 81,100 32,662 Dec 2023
1957 zorgwijzer.nl 7.81/10 430 401 Apr 2018
1958 lambdalegal.org 7.81/10 11,900 4,547 Jun 2018
1959 ul.ie 7.81/10 10,400 6,444 Jun 2022
1960 bme.hu 7.81/10 1,300 299 Jan 2019
1961 theblaze.com 7.81/10 13,000 5,868 Jun 2018
1962 c2es.org 7.81/10 34,700 12,528 Aug 2021
1963 bangordailynews.com 7.81/10 163,700 80,334 Aug 2018
1964 babson.edu 7.81/10 42,100 19,897 May 2025
1965 htw-berlin.de 7.81/10 610 378 Oct 2023
1966 ranker.com 7.81/10 2,003,300 890,768 Feb 2019
1967 lacma.org 7.81/10 189,000 27,561 Nov 2024
1968 detroitmi.gov 7.81/10 212,300 88,426 Nov 2018
1969 sacem.fr 7.81/10 170 123 Jun 2018
1970 science.org.au 7.81/10 38,200 18,230 Jul 2024
1971 unisi.it 7.81/10 920 422 Jun 2018
1972 earthjustice.org 7.81/10 32,900 27,599 Jun 2018
1973 chambres-agriculture.fr 7.81/10 23 123 Jan 2023
1974 sj.se 7.81/10 2,900 1,609 Jun 2018
1975 scala-sbt.org 7.80/10 670 356 Jun 2018
1976 prestashop-project.org 7.80/10 260 62 Aug 2022
1977 sfpl.org 7.80/10 87,500 19,074 Feb 2020
1978 ant.design 7.80/10 20,500 35,679 Aug 2018
1979 checkout.com 7.80/10 23,000 6,693 May 2020
1980 veracode.com 7.80/10 7,100 3,563 Apr 2018
1981 fico.com 7.80/10 43,900 5,561 Oct 2019
1982 singlegrain.com 7.80/10 12,800 5,829 Jan 2026
1983 auanet.org 7.80/10 22,800 15,081 Jun 2026
1984 takeda.com 7.80/10 55,900 11,009 May 2023
1985 hardrock.com 7.80/10 32,900 20,329 Nov 2023
1986 ing.com 7.80/10 10,100 3,892 Aug 2025
1987 pluto.tv 7.80/10 875,900 192,157 Jun 2026
1988 yorkshirepost.co.uk 7.80/10 14,100 19,226 Jun 2018
1989 bostonmagazine.com 7.80/10 196,500 111,562 Jan 2026
1990 ipu.org 7.80/10 6,500 2,606 Jun 2018
1991 vub.ac.be 7.80/10 - - Jun 2020
1992 dundee.ac.uk 7.80/10 16,200 6,772 Aug 2018
1993 umsl.edu 7.80/10 84,500 36,073 Jan 2019
1994 cbs.dk 7.80/10 8,000 3,464 Apr 2018
1995 al-monitor.com 7.80/10 22,800 15,853 Apr 2021
1996 ucsfhealth.org 7.80/10 676,800 178,571 Sep 2024
1997 wwf.se 7.80/10 77 157 Aug 2022
1998 csuohio.edu 7.80/10 87,000 21,175 Apr 2018
1999 freitag.de 7.80/10 680 998 Jun 2018
2000 ufrn.br 7.80/10 37 165 Dec 2025

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.

Download top 10,000 as CSV (zip) →

Compare Varnish

Related Caching

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018